GB 24512.3-2014 English PDFUS$449.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email. GB 24512.3-2014: [GB/T 24512.3-2014] Seamless steel tubes and pipes for nuclear power plant -- Part 3: Seamless stainless steel tubes and pipes Status: Valid
Basic dataStandard ID: GB 24512.3-2014 (GB24512.3-2014)Description (Translated English): [GB/T 24512.3-2014] Seamless steel tubes and pipes for nuclear power plant -- Part 3: Seamless stainless steel tubes and pipes Sector / Industry: National Standard Classification of Chinese Standard: H48 Classification of International Standard: 77.140.75 Word Count Estimation: 17,145 Date of Issue: 6/24/2014 Date of Implementation: 4/1/2015 Quoted Standard: GB/T 223.11; GB/T 223.16; GB/T 223.18; GB/T 223.19; GB/T 223.21; GB/T 223.22; GB/T 223.23; GB/T 223.25; GB/T 223.26; GB/T 223.28; GB/T 223.36; GB/T 223.37; GB/T 223.40; GB/T 223.42; GB/T 223.58; GB/T 223.59; GB/T 223.60; GB/T 223.62; GB/T 223.63; GB/T 223 Adopted Standard: EN 10216-5-2004, NEQ; SA 312, NEQ Regulation (derived from): National Standards Bulletin No. 14 of 2014 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 nuclear power plant with stainless steel seamless pipe (hereinafter referred to as "pipe") Classification and code, size, shape, weight and tolerances, technical requirements, test methods, inspection rules, packaging, marking GB 24512.3-2014: [GB/T 24512.3-2014] Seamless steel tubes and pipes for nuclear power plant -- Part 3: Seamless stainless steel tubes and pipes---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. Seamless steel tubes and pipes for nuclear power plant.Part 3. Seamless stainless steel tubes and pipes ICS 77.140.75 H48 National Standards of People's Republic of China Nuclear power plants with seamless steel pipe Part 3. Stainless steel seamless pipe Part 3. Seamlessstainlesssteeltubesandpipes Issued on. 2014-06-24 2015-04-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released Table of ContentsIntroduction Ⅲ 1 Scope 1 2 Normative references 1 Classification and designation 3 2 4 order contents 2 5 size, shape, weight and tolerances 3 6 Technical requirements 5 7 Test Method 10 11 8 Inspection Rules 9 cleaning, packaging, marking and documentation 11 Intergranular Appendix A (normative) pipe corrosion test 13Foreword5.4,5.6,6.1,6.2.1,6.2.2,6.2.3,6.2.4,6.2.5.1,6.2.5.2,6.3,6.4,6.5,6.6,6.7.1,6.8,6.9.1.1 this section , 6.9.1.2,6.10, Chapter 7, Chapter 8, 9.1, 9.2 and 9.4 are mandatory, the rest are recommended. GB 24512 "seamless steel tubes for nuclear power plant" is divided into three parts. --- Part 1. Carbon steel seamless pipe; --- Part 2. alloy steel seamless steel tubes; --- Part 3. stainless steel seamless pipe. This is Part 3 GB 24512's. This section drafted in accordance with GB/T 1.1-2009 given rules. This section referring to EN10216-5.2004 "Technical delivery conditions of seamless steel tubes for pressure purposes - Part 5. Stainless steel tubes" and SA-312M "Seamless and welded austenitic stainless steel pipe nominal" to develop. This part is proposed by the China Iron and Steel Association. This part of the National Steel Standardization Technical Committee (SAC/TC183) centralized. This section is drafted. ZTE Energy Equipment Co., Ltd., Metallurgical Industry Information Standards Institute, Suzhou Institute of Thermal Engineering Co. Secretary, Jiangsu Wujin Stainless Steel Co., Ltd., Zhejiang Jiuli Special Materials Technology Co., Ltd., Jiangsu Yinhuan Precision Steel Tube Co., Ltd., Shan West Taigang Stainless Steel Co., Ltd. Yongxing Special Stainless Steel Co., Ltd., Hengyang Valin Steel Tube Co., Ltd., Pangang Group Jiangyou long City Special Steel Co., Ltd. The main drafters of this section. Ma Xiaojun, Chou Yunlong, Li Dong, Zhao Yanfen, Song Jianxin, Shao Yu Hua Yang Kang, Kang Xi Tang, WANG Jian-yong, Zhao Bin, Zhuwei Fei, Chu Yanli, Zhang Qi, Wang Bowen, Zhang Lu. Nuclear power plants with seamless steel pipe Part 3. Stainless steel seamless pipe1 ScopeThis section GB 24512 specifies the nuclear power plant with stainless steel seamless pipe (hereinafter referred to as "pipe") and classification code, size, shape, Weight and tolerance, technical requirements, test methods, inspection rules, packaging, marking and documentation. This section applies to nuclear power plant nuclear safety and non-nuclear security level 1,2,3 devices pressure parts of stainless steel seamless pipe. This section does not apply to nuclear power plant heat exchanger with stainless steel seamless pipe.2 Normative referencesThe following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. Determination of GB/T 223.11 steel and alloy chromium content of visual titration or potentiometric titration Spectrophotometric determination of titanium content GB/T 223.16 Methods for chemical analysis of iron, steel and alloy The chromotropic acid GB/T 223.18 Methods for chemical analysis of iron, steel and alloy The sodium thiosulfate separation - determination of copper content Iodometry GB/T 223.19 Methods for chemical analysis of iron, steel and alloy neocuproine - chloroform extraction spectrophotometric determination of copper content GB/T 223.21 Methods for chemical analysis of iron, steel and alloy 5-Cl-PADAB spectrophotometric determination of cobalt content GB/T 223.22 Methods for chemical analysis of iron, steel and alloy nitroso R salt spectrophotometric method for measuring the amount of cobalt GB/T 223.23 steel and alloy - Determination of nickel content dimethylglyoxime spectrophotometry Determination of nickel content GB/T 223.25 Methods for chemical analysis of iron, steel and alloy dimethylglyoxime gravimetric method GB/T 223.26 steel and alloy - Determination of molybdenum content - Thiocyanate spectrophotometric GB/T 223.28 Determination of molybdenum steel and alloy chemical analysis method α- benzoin gravimetric method GB/T 223.36 Methods for chemical analysis of iron, steel and alloy distillation - neutralization titration method for the determination of nitrogen GB/T 223.37 Methods for chemical analysis of iron, steel and alloy distillation - indophenol blue photometric method for the determination of nitrogen GB/T 223.40 Determination of steel and alloy niobium content sulphochlorophenol S spectrophotometry Bromine pyrogallol red spectrophotometric determination of tantalum content - GB/T 223.42 Methods for chemical analysis of iron, steel and alloy ion exchange separation 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 Steel and Alloy Determination of phosphorus content by bismuth phosphomolybdate blue spectrophotometric method and antimony phosphomolybdate blue spectrophotometry GB/T 223.60 Methods for chemical analysis of iron, steel and alloy perchloric acid dehydration gravimetric method for the determination of silicon content GB/T 223.62 Methods for chemical analysis of iron, steel and alloy butyl acetate extraction spectrophotometric determination of phosphorus content GB/T 223.63 Methods for chemical analysis of iron, steel and alloy The sodium (potassium) for Determination of amount GB/T 223.64 steel and alloy manganese content - Flame Atomic Absorption Spectrometry 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 GB/T 223.69 after carbon and alloy steel - Determination of the pipe furnace combustion gas volumetric method GB/T 223.72 steel and alloy sulfur content - Gravimetric method GB/T 223.75 Determination of methanol distillation steel and alloy of boron content - Curcumin spectrophotometric GB/T 223.84 steel and titanium alloys - Determination of two methane antipyrine spectrophotometry After GB/T 223.85 steel and alloy sulfur content induction furnace combustion infrared absorption method After the determination of GB/T 223.86 total carbon content and alloy steel induction furnace combustion infrared absorption method RT Test Method. Test Part 1 GB/T 228.1 metallic materials tensile GB/T 241 metal pipe Hydrostatic pressure testing Opening Test methods GB/T 242 metal tube expansion GB/T 246 metal pipe Flattening test methods GB/T 2102 Acceptance, packing, marking and quality certification GB/T 2975 Steel and Steel Products mechanical testing location and sample preparation Intergranular corrosion of stainless steel crystal GB/T 4334-2008 Corrosion of metals and alloys - Test methods GB/T 4338 high-temperature metallic materials - Tensile testing GB/T 5777-2008 Seamless Steel ultrasonic testing method GB/T 6394 Determination of average grain size of metal GB/T 7735 steel pipe eddy current testing method GB/T 11170 Determination of multi-element stainless steel spark discharge atomic emission spectrometry (Routine method) GB/T 17395 seamless steel pipe size, shape, weight and tolerance GB/T 17505 Steel and steel products General technical delivery requirements GB/T 20066 Steel and iron - Sampling and determination of the chemical composition of the sample with a sample preparation method GB/T 20123 Steel - Determination of total carbon and sulfur content of the high-frequency induction furnace combustion infrared absorption method (conventional method) GB/T 20124 Steel - Determination of nitrogen content of inert gas fusion thermal conductivity method (conventional method) Ultrasonic testing GB/T 20490 Seamless and welded (except submerged arc welded) steel laminar imperfections GB/T 20878 stainless steel and heat-resistant steel grades and chemical composition JB/T 4730.5 Non-destructive testing of pressure equipments - Part 5. penetrant testing YB/T 5137 high-pressure hot-rolled and forged seamless steel tube round3 Classification and designation3.1 Pipe manufacturing methods fall into two categories by product, category, and its code is as follows. a) hot-rolled (extrusion, top, forging, expansion) steel pipe, code-named WH; b) cold drawn (rolled) steel pipe, codenamed WC. 3.2 precision steel tubes by size into two categories, their category and code are as follows. a) ordinary level precision, code-named PA; b) High precision, code-named PC. 3.3 The following codes apply to this part. D. outside diameter (nominal diameter, unless otherwise specified or the calculated diameter, is calculated nominal diameter or outside diameter). S. Wall thickness (unless otherwise specified nominal wall thickness or minimum thickness, is the nominal wall thickness or minimum thickness). Smin. minimum wall thickness. d. nominal inside diameter. L. length.4 ordering contentAccording to the standard steel pipe order contract or order should include the following. a) number of this standard; b) the product name; c) steel grades; d) nuclear safety level; e) the number of orders (total weight or length); f) Dimensions; g) intergranular corrosion test methods; h) Delivery status; i) special requirements. 5 size, shape, weight and tolerance 5.1 diameter and wall thickness 5.1.1 nominal diameter steel pipe according to the nominal wall thickness and delivery pipe nominal diameter and nominal wall thickness shall comply with GB/T 17395 of. root According to the requirements of the buyer, negotiated by both sides, we can supply other than the GB/T 17395 predetermined size of the pipe. 5.1.2 According to the requirements, negotiated by both sides, according to pipe nominal diameter and minimum wall thickness, nominal inner diameter and nominal wall thickness or other foot Inch standard mode of delivery. 5.2 diameter and wall thickness of tolerance 5.2.1 nominal diameter steel pipe according to the nominal wall thickness and delivery, the nominal diameter and nominal wall thickness tolerances shall comply with the provisions in Table 1. Pipe according to the nominal outside diameter and minimum wall thickness of the delivery, the nominal diameter tolerances shall comply with the requirements of Table 1, the wall thickness deviation should be allowed In accordance with Table 2. Press pipe nominal wall thickness of the inner diameter and the nominal delivery, the nominal diameter tolerance of ± 1% d, nominal wall thickness deviation should be allowed breaks Specified in Table 1 together. 5.2.2 When the demand side is not specified in the contract pipe size tolerance level, pipe diameter and wall thickness tolerances shall comply with the general level of Provisions. According to the requirements, negotiated by both sides, and in the contract, the supply table outside dimensions and tolerances specified in Table 2 1 steel Tube or other steel pipe inner diameter tolerances. Table 1 pipe nominal diameter and nominal wall thickness tolerances in millimeters Hot-rolled (extrusion, top, forging, expansion) steel (WH) cold drawn (rolled) steel (WC) size Tolerance Ordinary Level (PA) Advanced (PC) size Tolerance Ordinary Level (PA) Advanced (PC) Nominal diameter 68 ~ 159 ± 1.25% D > 159 ± 1.5% D ± 1% D Nominal diameter 6 ~ 10 ± 0.20 ± 0.15 > 10 ~ 30 ± 0.30 ± 0.20 > 30 ~ 50 ± 0.40 ± 0.30 > 50 ~ 219 ± 0.85% D ± 0.75% D > 219 ~ 457 ± 0.9% D ± 0.8% D > 457 ± 1% D ± 0.9% D Nominal wall thickness < 15 15% S-12.5% S ≥15 20% S-15% S ± 12.5% S Nominal wall thickness ≤3 ± 12% S ± 10% S > 3 12.5% S-10% S ± 10% S Table 2 pipe minimum wall thickness tolerances in millimeters Manufacturing methods Size Tolerance Ordinary Level (PA) Advanced (PC) Hot-rolled (extrusion, top, expanding, forging) steel WH Smin < 15 27.5% Smin 0 Smin≥15 35% Smin 0 25% Smin Cold drawn (rolled) steel pipe WC Smin≤3 24% Smin 0 20% Smin Smin > 3 22.5% Smin 0 20% Smin 5.3 length 5.3.1 usual length 5.3.1.1 pipe length is generally 4000mm ~ 12000mm. 5.3.1.2 negotiated by both sides, and specified in the contract, the delivery of a length greater than or less than 4000mm 12000mm but not less than Pipe 3000mm, and 4000mm length shorter than the pipe, but not less than 3000mm, the number should not exceed the total number of batch delivery pipe 5% of the amount. 5.3.2 cut length and double length 5.3.2.1 According to the requirements, negotiated by both sides, and in the contract, the length of the pipe can be cut to length or double length delivery. 5.3.2.2 Pipe press cut length delivery, the length tolerances shall comply with the following requirements. When a) D≤406.4mm, 15 0 mm; b) D > at 406.4mm, 20 0 mm. 5.3.2.3 Pipe press double length delivery, each double length the following provisions shall stay out of the incision margin. When a) D≤159mm, cut the balance of 5mm ~ 10mm; c) D > When 406.4mm, and the balance of the cut 15mm ~ 20mm. 5.4 curvature 5.4.1 curvature per meter pipe shall be as follows. a) S≤15mm time, not more than 1.5mm/m; b) 15mm \u003cS≤30mm时,不大于2.0mm/m; c) S > When 30mm, is not greater than 3.0mm/m. 5.4.2 D≥127mm steel pipe, the entire length of the bend should not exceed 0.10% of the total pipe length. 5.5 roundness and uneven thickness According to the requirements, negotiated by both sides, and specified in the contract, roundness and wall thickness of the pipe shall not exceed the outer diameter, respectively, and no 80% of the wall thickness tolerance. 5.6 tip shape Pipe ends and pipe end should be perpendicular to the axis, cut burr should be removed. 5.7 wt. 5.7.1 Delivery Weight Pipe according to nominal diameter and nominal wall thickness or nominal inner diameter and a nominal wall thickness delivery pipe according to the actual weight of the delivery, also according to theoretical weight delivery. Pipe according to the nominal outside diameter and minimum wall thickness delivery pipe according to the actual weight of the delivery; supply and demand sides negotiated and specified in the contract, also steel According to theoretical weight delivery. 5.7.2 Calculation of theoretical weight Theoretical weight of steel in accordance with the formula (1). W = (DS) S × ρ (1) Where. The W --- theoretical weight per meter pipe, in kilograms per meter (kg/m); π --- 3.1416; D --- steel pipe nominal outside diameter in millimeters (mm); S --- nominal pipe wall thickness, in millimeters (mm); Density ρ --- steel (see Table 4), in kilograms per cubic decimeter (kg/dm3). According to the nominal inner diameter and a nominal wall thickness of the delivery pipe, the outer diameter shall be calculated using theoretical weight calculation, the calculation is based on the nominal outer diameter of the inner and public Nominal wall thickness of the outer diameter of the calculated value; press delivery pipe minimum wall thickness should be used to calculate the average thickness of the theoretical weight, which is based on the average wall thickness wall thickness Its tolerance calculated from the average maximum and minimum wall thickness. 5.7.3 Weight Tolerance When the steel according to the theoretical weight delivery, both parties can negotiate weight tolerance, and specified in the contract.6 Technical RequirementsGrades and chemical composition of the steel 6.1 6.1.1 steel grades and chemical composition (melting component and finished components) shall comply with the requirements of Table 3. 6.1.2 According to the requirements, negotiated by both sides, and in the contract, for only analyze and report on the content of residual elements in steel. 6.2 Manufacturing 6.2.1 Manufacturing Outline Former steel manufacturing, the manufacturer shall establish manufacturing outline, which shall include the manufacturing process in the order that each of the manufacturing and testing Step. 6.2.2 steel smelting method 6.2.2.1 outer furnace steel should add refining or remelting smelting. When the demand side to specify a particular method of smelting, should be specified in the contract. (Quality ) A Si Sb Cr Ni Cu Ti S3 Cr Ni .08 .00 .75 .03 .01 .0 .00 .00 .00 .00 S3 2C r1 9N i1 .03 .00 .75 .03 .01 .00 .00 .00 .00 .00 .00 S3 2C r1 9N i1 0N .03 .00 .00 .03 .01 .50 .00 .00 .00 .00 .08 .00 S3 Cr Ni o2 .08 .00 .75 .03 .01 .00 .00 .00 .00 .00 .50 .00 S3 2C r1 7N i1 o2 .03 .00 .75 .03 .01 .00 .00 .00 .00 .00 .50 .00 .00 S3 2C r1 7N i1 o2 .03 .00 .00 .03 .01 .00 .00 .50 .50 .25 .75 .00 .08 .00 S3 twenty one Cr Ni Ti .08 .00 .00 .03 .01 .00 .00 .00 .00 5C .70 .00 S3 5C r2 1N i2 o5 Cu .02 .00 .70 .03 .01 .00 twenty one .00 twenty four .00 .00 .00 .00 .20 .00 .10 .00 B / By , and Can Co .20 , N Ta .15 , S .00 6.2.2.2 negotiated by both sides, and specified in the contract, may be more demanding other smelting methods. 6.2.3 The method of manufacturing a tube Tube should be used to cut different kinds of steel continuous casting billet or transition section of the full removal of the head and tail of molded steel ingot by hot rolling or forging methods Made. Removal ratio should be clearly defined in the manufacture of the outline. Total extension coefficient tube hot-rolled or forging shall not be less than 3. Hot rolling (forging) tube should be consistent with the provisions of YB/T 5137's. 6.2.4 The method of manufacturing a steel pipe Hot-rolled steel should be used (extrusion, top, forging, expansion) or cold drawn (rolled) seamless method of manufacture. Thermal expansion pipe should be adopted by the whole steel billet heating Enlarging the system deformation methods. Manufacturing plants should be used to ensure the proper steel manufacturing processes in different parts of the deformation process uniformity and will not weaken the resistance to intergranular corrosion of steel performance. 6.2.5 Delivery Status 6.2.5.1 pipe shall be a solid solution heat treatment delivery, the solution heat treatment temperature should be 1050 ℃ ~ 1150 ℃. 6.2.5.2 pipe shall pickling, passivation after delivery. Where it overall grinding (polishing), boring or bright heat treatment of steel may pickled delivery. 6.2.5.3 According to the requirements, negotiated by both sides, and in the contract, 06Cr18Ni11Ti steel after solution heat treatment, can enter Bank stabilization heat treatment, heat treatment system stabilized by both parties through consultation. 6.3 Mechanical Properties 6.3.1 Mechanical properties at room temperature Mechanical properties at room temperature Delivery status tubes shall comply with the requirements of Table 4. Table 4 Mechanical Properties and Density No. Unified Digital Code Trademark Temperature ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB 24512.3-2014_English be delivered?Answer: Upon your order, we will start to translate GB 24512.3-2014_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. 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