Q/BQB 171-2019 English PDF (QBQB171-2019)

Main Technical Indicators and Test Methods

Q/BQB 171-2019
BQB
ENTERPRISE STANDARD OF
BAOSHAN IRON AND STEEL CO., LTD
Hot Rolled Corrosion Resistant Steel Rail
Issued by: Baoshan Iron and Steel Co., Ltd.
Table of Contents
1 Chemical Compositions ... 3
2 Mechanical Properties ... 3
3 Inspection and Testing ... 3
Main Technical Indicators and Test Methods
(Public Statement)
1 Chemical Compositions
3 Inspection and Testing
The test method shall comply with the provisions of TB/T 2344. After negotiation between the supplier and the purchaser, the test may also be carried out according to the test method specified in GB 2585 or TB/T 3276.
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