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Q/BQB 410-2019 English PDF (QBQB410-2019)

Q/BQB 410-2019 English PDF (QBQB410-2019)

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Q/BQB 410-2019: Cold-rolled Carbon Structural Steel Sheet and Strip

This Standard was formulated by reference of DIN 1623:2009, JFS A2001:2014. This Standard replaced Q/BQB 410-2018.
Q/BQB 410-2019
ENTERPRISE STANDARD OF
BAOSHAN IRON AND STEEL CO., LTD
Replacing Q/BQB 410-2018
Cold-Rolled Carbon Structural Steel Sheet and Strip
ISSUED ON: FEBRUARY 02, 2019
IMPLEMENTED ON: APRIL 10, 2019
Issued by: Baoshan Iron and Steel Co., Ltd.
Table of Contents
Foreword ... 3
1 Chemical Compositions ... 4
2 Mechanical Properties ... 4
3 Inspection and Test ... 5
4 Appendix ... 6
Foreword
This Standard was drafted as per the rules specified in GB/T 1.1-2009 Directives for Standardization ?€? Part 1: Structure and Drafting of Standards.
This Standard was formulated by reference of DIN 1623:2009, JFS A2001:2014. This Standard replaced Q/BQB 410-2018.
Compared with Q/BQB 410-2018, this Standard made the major content modifications as follows:
--- Add the description of special control requirements for performance; --- Add the description of special control requirements for roughness;
--- Modify Appendix A Comparison List of Similar Designations in Related Standards at Home and Abroad.
This Standard?€?s Appendix A is informative.
This Standard was proposed by Manufacture and Management Department of
Baoshan Iron and Steel Co., Ltd.
This Standard shall be under the jurisdiction of Manufacture and Management Department of Baoshan Iron and Steel Co., Ltd.
Drafting organization of this Standard: Manufacture and Management Department of Baoshan Iron and Steel Co., Ltd.
Drafting staffs of this Standard: Yuan Min, and Mao Mingxi.
The historical editions replaced by this Standard are as follows: Q/BQB 410-1988, Q/BQB 410-1994, Q/BQB 410-1999, Q/BQB 410-2003, Q/BQB 410-2009, Q/BQB 410- 2014, and Q/BQB 410-2018.

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