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GB/T 39281-2020 English PDF

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US$279.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 39281-2020: Wire electrodes, wires, rods and deposits for gas shielded arc welding of high strength steels
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 39281-2020	279	Add to Cart	3 days	Wire electrodes, wires, rods and deposits for gas shielded arc welding of high strength steels	Valid

Similar standards

GB/T 40741 GB/T 37778 GB/T 37910.1 GB/T 39280 GB/T 39279

Basic data

Standard ID: GB/T 39281-2020 (GB/T39281-2020)
Description (Translated English): Wire electrodes, wires, rods and deposits for gas shielded arc welding of high strength steels
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J33
Classification of International Standard: 25.160.20
Word Count Estimation: 15,175
Date of Issue: 2020-11-19
Date of Implementation: 2021-06-01
Quoted Standard: GB/T 2650; GB/T 2652; GB/T 3323.1; GB/T 18591; GB/T 25774.1; GB/T 25775; GB/T 25778; GB/T 37910.1-2019; GB/T 39255-2020
Adopted Standard: ISO 16834-2012, MOD
Regulation (derived from): National Standard Announcement No. 26 of 2020
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration
Summary: This standard specifies the types, technical requirements, test methods, re-inspection and supply technical conditions of high-strength steel solid welding wires and filler wires for gas shielded arc welding. This standard is applicable to high-strength steel solid welding wires and filler wires (hereinafter referred to as "welding wires") for molten gas shielded arc welding and tungsten inert gas shielded arc welding where the minimum tensile strength requirements of deposited metals are greater than 570 MPa.

GB/T 39281-2020: Wire electrodes, wires, rods and deposits for gas shielded arc welding of high strength steels

---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.
Wire electrodes, wires, rods and deposits for gas shielded arc welding of high strength steels ICS 25.160.20 J33 National Standards of People's Republic of China High-strength steel solid wire for gas shielded arc welding 2020-11-19 released 2021-06-01 implementation State Administration for Market Regulation Issued by the National Standardization Management Committee

Preface Ⅲ 1 Scope 1 2 Normative references 1 3 Model 1 4 Technical requirements 3 5 Test method 7 6 Reinspection 8 7 Technical supply conditions 8 Appendix A (informative appendix) The structural changes of this standard compared with ISO 16834.2012 9 Appendix B (informative appendix) The technical differences between this standard and ISO 16834.2012 and the reasons 10 Appendix C (informative appendix) Welding wire model comparison 11

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard uses the redrafting method to amend and adopt ISO 16834.2012 "Classification of welding materials for high-strength steel gas shielded arc welding wires and deposited metals". Compared with ISO 16834.2012, this standard has many adjustments in structure. Appendix A lists this standard and ISO 16834.2012 A list of changes in chapter numbers. Compared with ISO 16834.2012, this standard has technical differences. Appendix B gives a list of corresponding technical differences and their reasons. This standard also made the following editorial changes. --- Modify the standard name to "High-strength steel solid wire for gas shielded arc welding"; ---Added Appendix C (informative appendix) welding wire model comparison. Drafting organizations of this standard. Harbin Welding Research Institute Co., Ltd., Tianjin Bridge Welding Materials Group Co., Ltd., Shandong Suolide Welding Materials Co., Ltd. Co., Ltd., Kunshan Jingqun Welding Materials Technology Co., Ltd., Tianjin Jinqiao Welding Materials Group Co., Ltd., Wuhan Tiejiao Welding Materials Co., Ltd. Co., Ltd., Changzhou Zhengyang Welding Materials Co., Ltd., Shanghai Welding Equipment Co., Ltd., Shanghai Atlantic Welding Materials Co., Ltd., Kazakhstan Huatong (Changzhou) Welding Co., Ltd., Xiamen Yinduli Industrial Co., Ltd., Baoji Petroleum Steel Pipe Co., Ltd. (National Petroleum Natural Gas Pipe Engineering Technology Research Center), Foshan Yingli Auto Parts Co., Ltd., Foshan Sanyou Auto Parts Manufacturing Co., Ltd. The main drafters of this standard. Song Bei, Chu Jijun, Li Dianzhao, Wang Dezhu, Tong Tianwang, Lan Jiuxiang, Song Changbao, Zhang Weijie, Wang Daliang, Li Xinyu, Li Zhenhua, Yang Zijia, Li Sushan, Qi Wanli, Bi Zongyue, Xiang Mei, Jiang Yinglong, Xiao Cheng, Song Haisheng, Wei Feng. High-strength steel solid wire for gas shielded arc welding

1 Scope

This standard specifies the types, technical requirements, test methods, retest and supply of high-strength steel solid wires and filler wires for gas shielded arc welding. Goods, technical conditions, etc. This standard is applicable to molten metal gas shielded arc welding and tungsten inert where the minimum tensile strength requirement value of deposited metal is greater than 570MPa High-strength steel solid welding wire and filler wire (hereinafter referred to as "welding wire") for gas shielded arc welding.

2 Normative references

The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this document. For undated references, the latest version (including all amendments) applies to this document. GB/T 2650 Welded joint impact test method (GB/T 2650-2008, ISO 9016.2001, IDT) GB/T 2652 Weld and deposited metal tensile test method (GB/T 2652-2008, ISO 5178.2001, IDT) GB/T 3323.1 Non-destructive testing of welds. Radiographic testing. Part 1.X and gamma ray film technology GB/T 18591 Guide for the measurement of welding preheat temperature, interpass temperature and preheat maintenance temperature (GB/T 18591-2001, ISO 13916.1996, IDT) GB/T 25774.1 Inspection of welding materials Part 1.Preparation and inspection of mechanical properties of steel, nickel and nickel alloy deposited metals GB/T 25775 Technical Conditions for Supply of Welding Materials Product Type, Size, Tolerance and Marking GB/T 25778 Guidelines for Procurement of Welding Materials GB/T 37910.1-2019 Non-destructive testing of welds, radiographic inspection acceptance level Part 1.Steel, nickel, titanium and their alloys GB/T 39255-2020 Shielding gas for welding and cutting (ISO 14175.2008, MOD)

3 Model

3.1 Model division The type of welding wire is classified according to the welding method, the mechanical properties of the deposited metal, the state after welding, the type of shielding gas and the chemical composition of the welding wire. Refer to Appendix C for the comparison of solid welding wire types between this standard and other related standards. 3.2 Model preparation method The welding wire model consists of five parts. 1) Part 1.Use the letter "G" to indicate solid wire for MIG welding, and "W" for tungsten inert gas shielded wire Solid filler wire for arc welding; 2) The second part. indicates the code for the tensile strength of the deposited metal under the conditions of welding and post-weld heat treatment, see Table 1; 3) The third part. indicates the test temperature code when the impact absorption energy (KV2) is not less than 27J, see Table 2; 4) Part 4.Represents the code of the protective gas type, and the code of the protective gas type is in accordance with the provisions of GB/T 39255; when the first part is ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 39281-2020_English be delivered?

Answer: Upon your order, we will start to translate GB/T 39281-2020_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 39281-2020_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 39281-2020_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.