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Q/BQB 305-2019 English PDF (QBQB305-2019)

Q/BQB 305-2019 English PDF (QBQB305-2019)

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Q/BQB 305-2019: Hot-rolled steel sheets and strips for automotive wheels

Major Technical Indicators and Test Methods
Q/BQB 305-2019
ENTERPRISE STANDARD OF
BAOSHAN IRON AND STEEL CO., LTD
Hot-rolled steel sheets and strips
for automotive wheels
ISSUED ON: JANUARY 15, 2018
IMPLEMENTED ON: APRIL 10, 2018
Issued by: Baoshan Iron and Steel Co., Ltd.
Table of Contents
1 Chemical composition ... 3
2 Mechanical and Process Properties ... 3
3 Inspection and Test ... 4

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