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GB/T 18704-2008: Stainless steel clad pipes for structural purposes
Status: Valid GB/T 18704: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 18704-2008 | English | 279 |
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Stainless steel clad pipes for structural purposes
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GB/T 18704-2008
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| GB/T 18704-2002 | English | 399 |
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Stainless steel-clad pipes
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GB/T 18704-2002
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PDF similar to GB/T 18704-2008
Basic data | Standard ID | GB/T 18704-2008 (GB/T18704-2008) | | Description (Translated English) | Stainless steel clad pipes for structural purposes | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | H48 | | Classification of International Standard | 77.140.75 | | Word Count Estimation | 12,10 | | Date of Issue | 2008-05-13 | | Date of Implementation | 2008-11-01 | | Older Standard (superseded by this standard) | GB/T 18704-2002 | | Quoted Standard | GB/T 222; GB/T 223.5; GB/T 223.11; GB/T 223.23; GB/T 223.58; GB/T 223.59; GB/T 223.68; GB/T 223.69; GB/T 228; GB/T 242; GB/T 244; GB/T 246; GB/T 700; GB 912; GB/T 2102; GB/T 3280; GB/T 12770; GB/T 13793; GB/T 11253 | | Regulation (derived from) | National Standard Approval Announcement 2008 No.8 (Total No.121) | | 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 structure with stainless steel composite pipe classification, Code, dimensions, shape, Weight, technical requirements, test methods, inspection rules, signs, packaging and storage. This standard applies to municipal facilities, Travel manufacturing, bridge guardrail, traffic barrier, rail fence, site fence, railway catenary, architectural decoration, steel grid, medical equipment, furniture, general mechanical structural components made ??of stainless steel composite pipe (hereinafter referred to as composite pipe). | GB/T 18704-2008: Stainless steel clad pipes for structural purposes---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Stainless steel clad pipes for structural purposes
ICS 77.140.75
H48
National Standards of People's Republic of China
Replacing GB/T 18704-2002
Structure with stainless steel composite pipe
Posted 2008-05-13
2008-11-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
This standard replaces GB/T 18704-2002 "stainless steel composite pipe." This standard compared with GB/T 18704-2002, the main changes
as follows.
--- Standard name changed to "structure with stainless steel composite pipe";
--- Adjusted normative references;
--- Increasing the minimum thickness of the stainless steel cladding material;
--- Modify the size of the allowable deviation;
--- Increasing the manufacturing method;
--- Increase the mechanical properties of the provisions;
--- Increasing the size specifications.
The Standard Appendix A, Appendix B, Appendix C and Appendix D normative appendix.
The standard proposed by China Iron and Steel Association.
This standard is under the jurisdiction of the National Steel Standardization Technical Committee.
This standard was drafted. Sichuan New Japan Steel Co., Ltd., Metallurgical Industry Information Standards Institute.
The main drafters. Zhang Zhikun, Panzheng Hai, Huang Ying, Yuqing Wen, Pu Chaohai, Ran Jiahua.
This standard was first published in 2002.
Structure with stainless steel composite pipe
1 Scope
This standard specifies the classification code, size, shape, weight, technical requirements, test methods, inspection rules structure with stainless steel composite pipe,
Logo, packaging and storage.
This standard applies to municipal facilities, vehicle manufacturing, bridge fence, traffic barrier, rail fence, platform guardrail, railway catenary, construction equipment
Ornaments, steel grid, medical equipment, furniture, general mechanical structural components made of stainless steel composite pipe (hereinafter referred to as composite pipe).
2 Normative references
The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent
Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research
Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.
GB/T 222 chemical composition of finished steel tolerance
Spectrophotometric determination of GB/T 223.5 steel and alloy chemical analysis method further prototype silicon molybdate soluble silicon content
Determination of chromium content GB/T 223.11 Methods for chemical analysis of iron, steel and alloy The ammonium persulfate oxidation volumetric method
GB/T 223.23 Methods for chemical analysis of iron, steel and alloy dimethylglyoxime spectrophotometric determination of nickel content
GB/T 223.58 Methods for chemical analysis of iron, steel and alloys of sodium arsenite - sodium nitrite determination of manganese content titration
GB/T 223.59 Methods for chemical analysis of iron, steel and alloy antimony phosphomolybdate blue spectrophotometric determination of phosphorus content
Determination of sulfur content of potassium iodate titration method after GB/T 223.68 Methods for chemical analysis of iron, steel and alloy tube furnace combustion
The determination of carbon content of the gas volumetric method after GB/T 223.69 Methods for chemical analysis of iron, steel and alloy tube furnace combustion
GB/T 228 metal materials at room temperature tensile test method (GB/T 228-2002, eqv ISO 6892.1998)
GB/T 242 Test Method metal tube expansion port (GB/T 242-2007, ISO 8493.1998, IDT)
GB/T 244 metal pipe bending test method (GB/T 244-1997, eqv ISO 8491. 1986)
GB/T 246 metal pipe flattening test method (GB/T 246-2007, ISO 8492.1998, IDT)
GB/T 700 carbon structural steel
GB 912 carbon structural steel and low-alloy structural steel sheets and strips
GB/T 2102 Acceptance, packing, marking and quality certificate
GB/T 3280 stainless steel cold-rolled steel
GB/T 12770 mechanical structure with stainless steel welded pipe
GB/T 13793 straight seam welded steel pipe
GB/T 11253 carbon steel and low alloy steel cold-rolled steel sheet and strip
3 Terms and Definitions
The following definitions apply to this standard.
Substrate (inner layer) using carbon steel strip cladding (outer layer) made of stainless steel, tightly clad continuous welded steel pipe.
4 classification code
4.1 composite pipe surface by delivery status into four, state the name and code as follows.
a) the surface of the unpolished state SNB;
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