Q/BQB 490-2023 (Q/BQB490-2023, QBQB 490-2023, QBQB490-2023) & related versions
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| Q/BQB 490-2023 | English | 419 |
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Cold-rolled heat treatment special steel sheet and strip
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Q/BQB 490-2023
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QBQB 490-2023
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| Q/BQB 490-2018 | English | 140 |
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Cold rolled heat treatment special steel plate and steel strip
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Q/BQB 490-2018
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QBQB 490-2018
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Q/BQB 490-2018
BQB
ENTERPRISE STANDARD OF BAOSHAN
IRON & STEEL CO., LTD.
Cold rolled heat treatment special steel plate and steel
strip
Issued on. February 05, 2018
Issued by. Baoshan Iron & Steel Co., Ltd.
Table of Contents
Self-commitment ... 3
Technical Index 1 ... 4
1. Chemical composition ... 5
2. Mechanical properties ... 5
3. Inspection and test ... 6
Self-commitment
The contents of Q/BQB 490-2018 “Cold rolled heat treatment special steel plate
and steel strip”, prepared and published by our company, meet the
requirements of relevant national laws and regulations, mandatory standards,
and related industrial policies; and in accordance with the prescribed
procedures, are approved for release by the legal representative of the
enterprise. The products produced by our company meet the technical
requirements stipulated in this Standard. The standard number is clearly
indicated on the corresponding product packaging. Our company is responsible
for the truthfulness, accuracy, and legality of the declared public information,
and assumes full legal responsibility for the consequences of the
implementation of this Standard.
Baoshan Iron & Steel Co., Ltd.
February 5, 2018
Technical Index 1
Index name. Main indexes such as chemical composition and
mechanical properties
Index requirements. Main indexes such as chemical composition and
mechanical properties, and test methods are shown
in the attachment
(See Page 4 for details)
......
| Standard ID | Q/BQB 490-2023 (Q/BQB490-2023) | | Description (Translated English) | Cold-rolled heat treatment special steel sheet and strip | | Sector / Industry | Chinese Industry Standard | | Classification of Chinese Standard | QBQ | | Word Count Estimation | 12,183 | | Date of Issue | 2023-04-09 | | Date of Implementation | 2023-07-01 | | Standard ID | Q/BQB 490-2018 (Q/BQB490-2018) | | Description (Translated English) | Cold rolled heat treatment special steel plate and steel strip | | Sector / Industry | Chinese Industry Standard | | Classification of Chinese Standard | QBQ | | Word Count Estimation | 5,546 | | Administrative Organization | Baoshan Iron and Steel Co., Ltd. |
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