GB/T 16508.2-2022 (GB/T16508.2-2022, GBT 16508.2-2022, GBT16508.2-2022) & related versions
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GB/T 16508.2-2022
GB
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
ICS 27.060.30
CCS J 98
Replacing GB/T 16508.2-2013
Shell boilers - Part 2: Materials
ISSUED ON: MARCH 09, 2022
IMPLEMENTED ON: OCTOBER 01, 2022
Issued by: State Administration for Market Regulation;
Standardization Administration of the People's Republic of China.
Table of Contents
Foreword ... 3
Introduction ... 6
1 Scope ... 8
2 Normative references ... 8
3 Terms, definitions and symbols ... 11
4 Materials for design ... 11
5 Materials for pressure elements ... 13
6 Materials for load-bearing members ... 25
7 Welding material ... 30
Annex A (informative) Elastic modulus, thermal conductivity and expansion coefficient
for commonly used materials ... 32
Annex B (normative) Metallographic inspection for steel forgings ... 34
Bibliography ... 35
Shell boilers - Part 2: Materials
1 Scope
This document specifies the basic requirements, application range (temperature and
pressure) and allowable stress of materials such as pressure elements and load-bearing
members of shell boilers, as well as selection requirements for welding materials.
This document is applicable to the selection and use of materials for pressure elements,
load-bearing members, as well as welding materials of shell boilers defined in GB/T
16508.1.
2 Normative references
The following referenced documents are indispensable for the application of this
document. For dated references, only the edition cited applies. For undated references,
the latest edition of the referenced document (including any amendments) applies.
GB/T 150.2, Pressure vessels - Part 2: Materials
GB/T 699, Quality carbon structure steels
GB/T 700, Carbon structural steels
GB/T 711, Hot-rolled quality carbon structural steel plates sheets and strips
GB/T 713, Steel plates for boilers and pressure vessels
GB/T 983, Covered electrodes for manual metal arc welding of stainless and heat-
resisting steels
GB/T 984, Hard facing electrodes for shielded metal arc welding
GB/T 1228, High strength bolts with large hexagon head for steel structures
GB/T 1229, High strength large hexagon nuts for steel structures
GB/T 1230, High strength plain washers for steel structures
GB/T 1231, Specifications of high strength bolts with large hexagon head, large
hexagon nuts, plain washers for steel structures
GB/T 1348, Spheroidal graphite iron castings
GB/T 1591, High strength low alloy structural steels
GB/T 2900.48, Electrotechnical terminology of boilers
GB/T 3077, Alloy structure steels
GB/T 3087, Seamless steel tubes and pipes for low and medium pressure boiler
GB/T 3091, Welded steel pipes for low pressure liquid delivery
GB/T 3274, Hot-rolled plates, sheets and strips of carbon structural steels and high
strength low alloy structural steels
GB/T 3632, Sets of Torshear type high strength bolt hexagon nut and plain washer
for steel structures
GB/T 5117, Covered electrodes for manual metal arc welding of non-alloy and fine
grain steels
GB/T 5118, Covered electrodes for manual metal arc welding of creep-resisting
steels
GB/T 5293, Solid wire electrodes, tubular cored electrodes and electrode/flux
combinations for submerged arc welding of nonalloy and fine grain steels
GB/T 5310, Seamless steel tubes and pipes for high pressure boiler
GB/T 5313, Steel plate with through-thickness characteristics
GB/T 6394, Determination of estimating the average grain size of metal
GB/T 6803, Test method for drop-weight test to determine nil-ductility transition
temperature of ferritic steels
GB/T 8110, Wire electrodes and weld deposits for gas shielded metal arc welding of
non-alloy and fine grain steels
GB/T 8163, Seamless steel pipes for liquid service
GB/T 9439, Grey iron castings
GB/T 9440, Malleable iron castings
GB/T 9711, Petroleum and natural gas industries - Steel pipe for pipeline
transportation systems
GB/T 10045, Tubular cored electrodes for non-alloy and fine grain steels
GB/T 10561, Steel - Determination of content of nonmetallic inclusions -
Micrographic method using standards diagrams
GB/T 12470, Solid wire electrodes, tubular cored electrodes and electrode/flux
combinations for submerged arc welding of creep-resisting steels
GB/T 13298, Inspection methods of microstructure for metals
GB/T 14957, Steel wires for melt welding
GB/T 16507.2, Water-tube boilers - Part 2: Materials
GB/T 16508.1, Shell boilers - Part 1: General requirements
GB/T 17493, Tubular cored electrodes for creep-resisting steels
GB/T 17854, Solid wire electrodes/flux combinations for submerged arc welding of
stainless steels
GB/T 29713, Wire electrodes, strip electrodes, wires and rods for arc welding of
stainless and heat resisting steels
GB/T 32533, Covered electrodes for manual metal arc welding of high-strength
steels
DL/T 439, The technical guide for high-temperature bolt of fossil-fired power plant
JB/T 3223, Welding consumables quality management procedures
JB/T 3375, Rules for receiving acceptance of materials for boiler construction
JB/T 9625, Specification for pressure retaining casting of boiler pipe fittings
NB/T 47008, Carbon and alloy steel forgings for pressure equipment
NB/T 47013.3, Nondestructive testing of pressure equipment - Part 3: Ultrasonic
testing
NB/T 47018 (all parts), Specifications for ordering welding consumables for
pressure equipment
NB/T 47019.3, Purchase technical specification for boiler & heat exchanger
tubes/pipes - Part 3: Non-alloy and alloy steel with specified elevated temperature
properties
YB/T 5092, Stainless steel wire for welding
3 Terms, definitions and symbols
For the purposes of this document, the terms and definitions defined in GB/T 2900.48
and GB/T 16508.1 apply.
4 Materials for design
4.1 Basic requirements
4.1.1 The steel used for boiler pressure elements and load-bearing members welded
with pressure elements shall be killed steel. Elements not specified in the material
standards shall not be added to the material without the consent of the boiler
manufacturer.
4.1.2 The materials and welding materials used for boiler pressure elements and load-
bearing members shall be designations included in national standards or industry
standards. And they shall be the materials specified in this document. If materials other
than those specified are used, they shall comply with the relevant requirements of this
document. The selection of foreign designation materials and new materials shall meet
the requirements of GB/T 16507.2.
4.1.3 The longitudinal room temperature elongation (A) of steel plates, steel pipes and
steel forgings used for boiler pressure elements after tensile tests shall not be less than
18%. The impact absorbed energy (KV2) value of Charpy V-notch impact test at room
temperature shall not be less than 27J.
4.1.4 For steel plates, steel pipes, forgings used for boiler pressure elements, and round
steel for suspenders, when cast billets (including die casting and continuous casting)
are directly used for rolling or forging, the deformation ratio shall not be less than 3.0.
4.1.5 The material manufacturer shall ensure the quality of boiler steel and provide
relevant information on material quality certification. Specific requirements are as
follows:
a) The material manufacturer shall provide the user with the original material quality
certificate according to the corresponding material standards and the provisions
of the order contract. The content of the material quality certificate shall be
complete. The certificate shall be printed with traceable information logo and
stamped with the quality inspection seal of the material manufacturer.
b) When providing materials, the material business operator shall provide the
original material quality certificate, or a copy of the material quality certificate
stamped with the official seal of the supplier and the signature (seal) of the
responsible person.
4.1.6 Boiler manufacturer shall check and accept boiler materials according to the items
specified in JB/T 3375. They can only be used after passing the test. Materials that meet
one of the following conditions can be exempted from physical and chemical and
corresponding non-destructive testing reinspection during acceptance:
a) The acceptance personnel of the material user shall conduct acceptance inspection
at the material manufacturer's according to the procurement technical
requirements. Perform witness signature confirmation on the inspection report or
relevant quality certification documents.
b) For carbon steel and carbon-manganese steel materials for boilers with rated
working pressure less than 3.8 MPa, the physical identification shall be clear and
complete. They shall have a material quality certificate that meets the
requirements of 4.1.5. The quality certificate is consistent with the real thing.
4.1.7 After the version of the material standard is updated, if the performance index or
technical requirements of the material are not modified, the use of the stock material
will not be affected. If the performance index or technical requirements of the material
are changed, the material in stock shall be used only after the changed content is verified
as qualified according to the new version of the standard.
4.2 Pressure elements
4.2.1 The selection of materials is based on the operating conditions of the boiler
(temperature, pressure and other environmental factors). At the same time, consider the
processing technology and equipment conditions of the manufacturer.
4.2.2 Metal materials and welding materials for pressure elements shall have sufficient
strength, plasticity, toughness and good corrosion resistance under service conditions.
Materials for components with frequent changes in working conditions shall have good
fatigue resistance.
4.2.3 The materials selected for non-pressure elements welded with pressure elements
(such as lugs, fins, fins, baffles) shall match the materials they are to be connected to.
4.2.4 Substitute materials shall meet the strength, structure and process requirements of
the original design. They shall be approved by the technical department (including the
design and process department) of the material substitute organization.
4.2.5 The allowable stress of boiler materials can be directly selected from the
corresponding allowable stress table in this document. The allowable stress values
behind the thick solid line in each allowable stress table in this document are calculated
from the enduring strength. The allowable stress of materials not given in this document
shall be calculated according to the provisions of GB/T 16508.1.
4.2.6 The elastic modulus, thermal conductivity and average linear expansion
coefficient of the material can be selected from Annex A.
4.3 Load-bearing members
4.3.1 The steel used in the load-bearing structure shall have the qualified guarantee of
yield strength, tensile strength, elongation after fracture, sulfur and phosphorus content.
A qualified guarantee for carbon equivalent shall be provided for the welded structure.
4.3.2 The steel used for welded load-bearing structures and important non-welded load-
bearing structures shall have the qualification guarantee of cold bending test. The steel
materials used for components that directly bear dynamic loads or need to be checked
for fatigue shall have a qualified guarantee for impact absorption energy.
4.3.3 The steel used in the load-bearing structure shall have good corrosion resistance.
4.4 Welding materials
4.1.1 The model and performance of the welding rod or wire shall be compatible with
the performance of the corresponding base metal. The mechanical properties of the
deposited metal shall meet the design requirements. It shall not be lower than the lower
limit of the corresponding base metal standard.
4.4.2 Low-hydrogen electrodes shall be used for structures that directly bear dynamic
loads or require fatigue checks, as well as thick-plate structures that work in low-
temperature environments.
4.4.3 The selection of welding materials for pressure elements shall comply with the
requirements of NB/T 47018 (all parts).
5 Materials for pressure elements
5.1 Steel plate
5.1.1 The applicable range of working pressure and wall temperature (calculated
temperature) for carbon steel and low alloy steel plates shall comply with the provisions
in Table 1. The allowable stresses of commonly used steel plates are listed in Table 2.
5.1.2 For carbon steel and low alloy steel plates that need to be normalized, normalized
+ tempered or conditioned and tempered in the boiler manufacturing process, the
delivery state of the steel plate manufacturer may be different from that specified in
Table 2. The exit-factory inspection and enter-factory reinspection can be sampled on
the heat-treated steel plate sample block.
5.1.3 For the No. 20 steel plate purchased according to GB/T 711, the lower yield
strength value (ReL) given in the material quality certificate or the tensile test in enter-
factory reinspection shall not be less than 245 MPa.
5.1.4 The steel plate requirements for the boiler shell (drum), furnace liner and header
......
GB/T 16508.2-2013
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
ICS 27.060.30
J 98
Partially replacing GB/T 16507-1996
Shell Boilers -- Part 2: Material
ISSUED ON: DECEMBER 31, 2013
IMPLEMENTED ON: JULY 1, 2014
Issued by: General Administration of Quality Supervision, Inspection and
Quarantine of the PRC;
Standardization Administration of the PRC.
Table of Contents
Foreword ... 3
1 Scope ... 5
2 Normative References ... 5
3 General Requirements ... 7
4 Steel Plate ... 9
5 Steel Tube ... 11
6 Steel Forging ... 13
7 Steel Casting ... 16
8 Iron Casting ... 18
9 Suspender and Tension Brace ... 19
10 Fastener ... 20
11 Welding Material ... 20
Appendix A (Informative) Metallographic Inspection for Steel forging ... 21
Appendix B (Informative) High-temperature Property of the Common Material
... 23
Shell Boilers -- Part 2: Material
1 Scope
This Part of GB/T 16508 specifies material designation and its standard, basic
technical requirements (including steel plate, steel tube, steel forging, steel casting,
iron casting, suspender and tension brace, fastener, welding material), application
scope (temperature and pressure), and permissible stress allowed to be used for
pressure part of shell boiler, as well as material designation and its standard allowed
to be used for non-pressure part of shell boiler.
This Part is applicable for selection and application of materials for pressure parts and
non-pressure parts of the shell boiler as defined in GB/T 16508.1.
2 Normative References
The following referenced documents are indispensable for the application of this
document. For dated reference, only the edition cited applies. For undated references,
the latest edition of the referenced document (including any amendments) applies.
GB 150.2 Pressure Vessels - Part 2: Materials
GB/T 699 Quality Carbon Structural Steels
GB/T 700 Carbon Structural Steels
GB/T 711 Hot-rolled Quality Carbon Structural Steel Plates, Sheets and Wide
Strips
GB 713 Steel Plates for Boilers and Pressure Vessels
GB/T 1220 Stainless Steel Bars
GB/T 1221 Heat-resistant Steel Bars
GB/T 1348 Spheroidal Graphite Iron Castings
GB/T 3077 Alloy Structure Steels
GB 3087 Seamless Steel Tubes for Low and Medium Pressure Boiler
GB/T 3274 Hot-rolled Plates and Strips of Carbon Structural Steels and High
Strength Low Alloy Structural Steels
GB/T 4338 Metallic Materials - Tensile Testing at Elevated Temperature
GB 5310 Seamless Steel Tubes and Pipes for High Pressure Boiler
GB/T 6394 Metal - Methods for Estimating the Average Grain Size
GB/T 6803 Test method for Drop-weight Test to Determine Nil-ductility
Transition Temperature of Ferritic Steels
GB/T 8163 Seamless Steel Tubes for Liquid Service
GB/T 9439 Grey Iron Castings
GB/T 10561 Steel - Determination of Content of Nonmetallic Inclusions-
Micrographic Method Using Standards Diagrams
GB/T 11352 Carbon Steel Castings for General Engineering Purpose
GB/T 13298 Metal - Inspection Method of Microstructure
GB/T 16507.2 Water-tube Boilers - Part 2: Materials
GB/T 16508.1 Shell Boilers - Part 1: General Requirements
JB/T 2637 Specification for Pressure-containing Nodular Iron Castings of
Boiler
JB/T 2639 Pressure Grey Iron Castings of Boiler - Specification
JB/T 4730.3 Nondestructive Testing of Pressure Equipment - Part 3: Ultrasonic
Testing
JB/T 9625 Specification for Pressure Retaining Casting of Boiler Pipe Fittings
JB/T 9626 Specification for Boiler Forging
NB/T 47008 Carbon and Low-alloy Steel Forgings for Pressure Equipment
NB/T 47018 Technical Permission of Welding Materials for Pressure Equipment
3.3 Quality certificate
Steel for pressure part shall be accompanied with material quality certificate of material
fabrication organization. The material quality certificate shall meet the following
requirements:
a) The material fabrication organization shall provide the user with the original
quality certificate as specified in the material standard and the order contract;
and shall provide distinct and firm steel stamp or other marking on the obvious
part of material. The material quality certificate shall be complete and distinct
in contents and shall be stamped with the quality inspection seal of the material
fabrication organization;
b) Where the boiler material is not directly supplied by the material fabrication
organization, the supplier shall provide the original material quality certificate or
the copies with its official seal and signature of its operator.
3.4 Material acceptance
The boiler fabrication organization shall carry out acceptance according to material
quality certificate, and the material may only be used after being regarded as
acceptable. Foreign designation material shall be accepted according to the technical
standards and technical conditions specified in order contract, where necessary,
compared with the boiler material standard in China, the lacking inspection item shall
be redone, and it may only be used after being regarded as acceptable.
Physicochemical and corresponding non-destructive testing and re-inspection may be
omitted for the material under any of the following conditions:
a) The acceptance personnel of the material using organization carries out
acceptance at the material fabrication organization according to the
procurement technical requirements and make a witnessed signature on the
inspection report for confirmation;
b) The carbon steel plate, tube and welding material for boiler under pressure
below 3.8MPa shall be provided with distinct and complete physical mark and
material quality certificate in accordance with the specified requirements. In
addition, the quality certificate shall conform to the physical object.
3.5 Basic requirements
3.5.1 Steel for pressure part and steel for non-pressure part welded to pressure part
shall be killed steel.
3.5.2 For the steel plate, steel tube, steel forging and round steel for suspender etc.
for pressure part, where they are directly made by rolling and forging with steel billet
casting (including ingot casting and continuous casting billet), their compression ratio
shall not be less than 3.
3.5.3 After tensile test is carried out on standard specimen of steel (steel plate, steel
tube, steel forging and its welded joints etc.) for pressure part, the post-fracture
percentage elongation (A) of the steel shall not be less than 18%; impact absorbed
energy value KV2 obtained from V-shaped Charpy impact test shall not be lower than
27J.
3.5.4 Permissible stress of steel for pressure part is determined according to the
principle of GB/T 16508.1. Permissible stress value between two adjacent calculating
temperatures listed in permissible stress table may be determined through arithmetic
interpolation method, and its value is rounded off as an integer.
3.5.5 Under use conditions, welding material shall be provided with enough strength,
plasticity, toughness and favorable anti-fatigue property and corrosion resistance
property.
3.5.6 See Appendix B for non-proportional elongation strength value (Rp0.2) of steel
at high temperature, mean value of 105h endurance strength, elasticity modulus and
mean linear expansion coefficient, etc.
4 Steel Plate
4.1 Application Scope for common steel plate is in accordance with those specified
in Table 1.
4.2 Permissible stress of the steel plate material is in accordance with those specified
in Table 2.
4.3 Where heat treatment like normalizing and normalizing plus tempering are
needed to be carried out on steel plate material during boiler fabrication, steel plate
fabrication organization may deliver steel plate with its delivery state different from the
heat treatment specified in Table 2. Where the steel plate fabrication organization and
the boiler fabrication organization carry out delivery inspection and receiving
acceptance for mechanical property of steel plate respectively, rough specimen after
heat treatment is used for the test.
4.4 For 20 steel plate purchased according to GB/T 711, the lower yield strength
value (ReL) specified in its material quality certificate or after receiving re-inspection for
tensile test shall not be less than 245MPa.
suspension device (U-shaped clamp and pin roll etc.) are in accordance with those
specified in Table 7 and Table 8 respectively.
6.3 The rating for steel forging is determined by the design document and noted in
the drawing.
6.4 Where required by user, Grades III and IV steel forging of pressure part shall
additionally be subject to metallographic inspection by reference to the requirements
in Appendix A.
6.5 For steel forging with the design calculating temperature above 300°C, a high-
temperature tensile test at the design calculating temperature may be additionally
required in the design document and shall comply with GB/T 4338; see Appendix B for
the specified value of non-proportional elongation strength at high temperature Rp0.2.
6.6 Slip-on-welding steel tube flange with operating pressure not exceeding 2.5MPa
may be fabricated with the steel plate given in Table 1.
6.7 Parts such as tube fittings (tee junction, elbow and reducer union etc.) and header
head may be processed and fabricated by hot processing with corresponding materials
of steel tube given in Table 3.
6.8 Except for various flanges, hollow cylindrical tube fittings or tube cape fittings may
be processed by rolled or forged round steel with the corresponding materials
designation given in Table 5, with the round steel not allowed to be substituted by steel
plate. Where rolled or forged round steel is used for processing hollow cylindrical tube
fittings or tube cape fittings, the following requirements shall be complied with:
a) The outside diameter of carbon steel tube fittings shall not be larger than
160mm and that of alloy steel tube fittings or tube cap fittings shall not be larger
than 114mm;
b) The longitudinal axis of tube fittings shall be in line with the axis of round steel;
c) The heat treatment state of processed fittings shall comply with the
requirements of drawing;
d) The processed fittings shall be subject to non-destructive testing according to
requirements of drawing.
tempering
8 Iron Casting
8.1 The application scope of iron casting shall be in accordance with those specified
in Table 12.
8.2 The safety coefficient for the tensile strength of grey iron casting at room
temperature is not less than 10.0, and that for spheroidal graphite iron casting at room
temperature is not less than 8.0. Permissible stress of common iron casting material
(with nominal thickness ≤30mm) is in accordance with those specified in Table 13.
8.3 Grey iron casting shall not be used to fabricate the blowdown valve and
blowdown bent tube.
8.4 For boiler with the rated operating pressure less than or equal to 1.6MPa and
superheater with the steam temperature less than or equal to 300°C, the spheroidal
graphite iron casting listed in Table 12 may be adopted for the fabrication of their blow-
off valve and blowdown valve.
8.5 For the square cast-iron economizer and elbow of the boiler with the rated
operating pressure less than or equal to 2.5MPa, grey iron casting with the designation
not less than HT 300 is allowed to be adopted; for the square cast-iron economizer
and elbow of the boiler with the rated operating pressure less than or equal to 1.6MPa,
the grey iron casting with the designation not less than HT 300 is allowed to be adopted.
8.6 Repair welding is forbidden to be carried out on the iron casting used for the
bearing part.
Table 12 -- Application Scope for Iron Casting
Material
category Material designation Material standard
Application scope
Nominal diameter
dimension
mm
Operating pressure
MPa
Medium
temperature
°C
Grey iron
casting HT300, HT350
GB/T 9439 ≤300 ≤0.8
< 230
JB/T 2639 ≤200 ≤1.6
Spheroidal
graphite iron
casting
QT400-18, QT450-10
GB/T 1348 ≤150 ≤1.6
< 300
JB/T 2637 ≤100 ≤2.5
Appendix A
(Informative)
Metallographic Inspection for Steel forging
A.1 General
A.1.1 This appendix is a supplement to the text of the standard, specifying the
requirements for metallographic inspection of steel forging for pressure part.
A.1.2 Steel forging for pressure part shall not only comply with this appendix, but also
meet the relevant requirements of this Standard.
A.2 Metallographic inspection
A.2.1 Additional metallographic inspection may be carried out on Grade III and IV
steel forging used for boiler pressure part.
A.2.2 The sampling position for metallographic inspection is the same as that for
mechanical property test.
A.2.3 Actual grain size
The actual grain size of steel forging shall be inspected as GB/T 6394 and shall be in
accordance with that specified in Table A.1.
Table A.1 -- Actual Grain Size of Steel Forging
Material designation Grain size rating
Two testing areas
Difference between the maximum rating and the
minimum rating of grain size
20
Grades 4~10 Shall not exceed Grade 3
16Mn
15CrMo, 14Cr1Mo
12Cr1MoV, 12Cr2Mo1
A.2.4 Nonmetallic inclusion
The nonmetallic inclusion of steel forging is rated according to Method A of GB/T 10561;
Classes A, B, C, D and DS inclusions (regardless of fine or rough) individually shall be
rated at 2.5 or less; the overall class of various fine and rough inclusions respectively
shall be 6.5 or less.
......
| Standard ID | GB/T 16508.2-2022 (GB/T16508.2-2022) | | Description (Translated English) | Shell boilers - Part 2: Materials | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | J98 | | Classification of International Standard | 27.060.30 | | Word Count Estimation | 29,272 | | Date of Issue | 2022-03-09 | | Date of Implementation | 2022-10-01 | | Drafting Organization | Shanghai Power Generation Equipment Design and Research Institute Co., Ltd., Shanghai Industrial Boiler Research Institute Co., Ltd., Taishan Group Co., Ltd., China Special Equipment Inspection and Research Institute, Shanghai Special Equipment Supervision and Inspection Technology Research Institute, Jiangsu Shuangliang Boiler Co., Ltd., Jiangsu Taihu Boiler Co., Ltd., Suzhou Hailu Heavy Industry Co., Ltd., Nantong Wanda Boiler Co., Ltd., Wuxi Xineng Boiler Co., Ltd., Tianjin Baocheng Machinery Manufacturing Co., Ltd., Shaanxi Construction Engineering Jinniu Group Co., Ltd. | | Administrative Organization | National Technical Committee for Standardization of Boilers and Pressure Vessels (SAC/TC 262) | | Proposing organization | National Technical Committee for Standardization of Boilers and Pressure Vessels (SAC/TC 262) | | Issuing agency(ies) | State Administration for Market Regulation, National Standardization Administration | | Standard ID | GB/T 16508.2-2013 (GB/T16508.2-2013) | | Description (Translated English) | Shell boilers. Part 2: Material | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | J98 | | Classification of International Standard | 27.060.30 | | Word Count Estimation | 28,273 | | Older Standard (superseded by this standard) | GB/T 16507-1996 | | Quoted Standard | GB 150.2; GB/T 699; GB/T 700; GB/T 711; GB 713; GB/T 1220; GB/T 1221; GB/T 1348; GB/T 3077; GB 3087; GB/T 3274; GB/T 4338; GB 5310; GB/T 6394; GB/T 6803; GB/T 8163; GB/T 9439; GB/T 10561; GB/T 11352; GB/T 13298; GB/T 16507.2; GB/T 16508.1; JB/T 2637; JB/T | | Drafting Organization | Shanghai Power Equipment Research Institute | | Administrative Organization | National Standardization Technical Committee Boiler and Pressure Vessel | | Regulation (derived from) | National Standards Bulletin 2013 No. 27 | | Proposing organization | National Boiler and Pressure Vessel Standardization Technical Committee (SAC/TC 262) | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | | Summary | This standard specifies the shell boiler pressure parts allows the use of material grades and standards, the basic technical requirements (including steel, steel pipes, steel forgings, steel casting, iron casting, boom and bracing, fasteners, welding mate |
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