Q/BQB 409-2023 English PDF

US$319.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
Q/BQB 409-2023: Cold-rolled steel sheet and strip for hot-stamping use

Q/BQB 409: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
Q/BQB 409-2023	319	Add to Cart	3 days	Cold-rolled steel sheet and strip for hot-stamping use
Q/BQB 409-2020	165	Add to Cart	Auto, < 3 mins	Cold-rolled steel sheet and strip for hot-stamping use
Q/BQB 409-2018	90	Add to Cart	Auto, < 3 mins	Hot stamping cold-rolled steel sheet and strip	Obsolete
Q/BQB 409-2014	330	Add to Cart	Auto, < 3 mins	Hot stamping steel sheet and strip	Obsolete

Similar standards

Q/BQB 410   NMPA RULES66   Q/BQB 419   Q/BQB 408   

Basic data

Standard ID: Q/BQB 409-2023 (Q/BQB409-2023)
Description (Translated English): Cold-rolled steel sheet and strip for hot-stamping use
Sector / Industry: Chinese Industry Standard
Classification of Chinese Standard: QBQ
Word Count Estimation: 9,929
Date of Issue: 2023-04-09
Date of Implementation: 2023-07-01
Issuing agency(ies): Baoshan Iron & Steel Co., Ltd.

Q/BQB 409-2020: Cold-rolled steel sheet and strip for hot-stamping use

---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.
Cold-rolled steel sheet and strip for hot-stamping use Replace Q/BQB 409-2018 Cold rolled steel sheet and strip for hot stamping 2020-08-25 release 2020-10-10 Implementation release

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009 "Guidelines for Standardization Work Part 1.Standard Structure and Compilation". This standard is compiled with reference to EN 10083-3.2006. This standard replaces Q/BQB 409-2018. Compared with Q/BQB 409-2018, the main amendments of this standard are as follows. -Modify the definition of hot stamping and hot stamping steel; --- Added normative reference document GB/T.20124; --Add hot stamping steel grades HC340/460HS, HC370/550HS, HC800/1000HS, HC1100/1700HS, HC1200/1800HS; --Increase the requirement of cold bending angle after hot stamping of hot stamping steel; -Delete the original Appendix B and Appendix C. Appendix A of this standard is an informative appendix. This standard was proposed by the Manufacturing Management Department of Baoshan Iron and Steel Co., Ltd. This standard is under the jurisdiction of Baoshan Iron and Steel Co., Ltd. Manufacturing Management Department. This standard was drafted by the Manufacturing Management Department of Baoshan Iron and Steel Co., Ltd. Drafter of this standard revision. Yuan Min. The previous editions replaced by this standard are as follows. Q/BQB 409-2014, Q/BQB 409-2018.

1 Classification and code

1.1 When steel plates and steel strips are delivered, their use should meet the requirements of Table 1. 1.2 When steel plates and steel strips are delivered, the surface quality should meet the requirements of Table 2. 1.3 When steel plates and steel strips are delivered, the surface structure should meet the requirements of Table 3. ......

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