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Q/BQB 113-2023: Steel blank for seamless gas cylinder Q/BQB 113: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| Q/BQB 113-2023 | English | 319 |
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Steel blank for seamless gas cylinder
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Q/BQB 113-2023
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| Q/BQB 113-2018 | English | 95 |
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Steel Blank for Seamless Gas Cylinder
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Q/BQB 113-2018
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PDF similar to Q/BQB 113-2023
Standard similar to Q/BQB 113-2023 NMPA RULES66 Q/BQB 111 Q/BQB 110 Basic data | Standard ID | Q/BQB 113-2023 (Q/BQB113-2023) | | Description (Translated English) | Steel blank for seamless gas cylinder | | Sector / Industry | Chinese Industry Standard | | Classification of Chinese Standard | QBQ | | Word Count Estimation | 9,921 | | Date of Issue | 2023-04-09 | | Date of Implementation | 2023-07-01 | | Issuing agency(ies) | Baoshan Iron & Steel Co., Ltd. | Q/BQB 113-2018: Steel Blank for Seamless Gas Cylinder---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.
(Blank for seamless gas cylinder)
Baoshan Iron and Steel Co., Ltd. Enterprise Standard
Seamless gas cylinder
Published on.2018-02-01
Baoshan Iron and Steel Co., Ltd. released
Self-commitment
, mandatory standards and related industrial policy requirements, and approved by the corporate legal representative in accordance with the prescribed procedures
. My company
The products produced meet the technical requirements stipulated in this standard, and the standard number is clearly indicated on the corresponding product packaging. Our voice
Responsible for the truthfulness, accuracy and legality of the public information, and assume full legal responsibility for the consequences of the implementation of this standard.
Baoshan Iron and Steel Co., Ltd.
2018-02-01
Technical indicator 1
Indicator Name. Chemical Composition
Indicator requirements. Steel grades and chemical composition (melting analysis) and test methods are attached.
(See page 4 for details)
Table 2
Brand
Chemical composition (mass fraction) a/ %
C Si Mn PSPS Cr Mo V Cu Ni
37Mn
0.34~
0.40
0.17~
0.37
1.40~
1.75
≤0.020 ≤0.010 ≤0.025 ≤0.30 - - ≤0.20 ≤0.20
34Mn2V
0.30~
0.37
0.17~
0.37
1.40~
1.80
≤0.020 ≤0.010 ≤0.025 ≤0.30 -
0.07~
0.12
≤0.20 ≤0.20
30CrMo
0.26~
0.34
0.17~
0.37
0.40~
0.70
≤0.020 ≤0.010 ≤0.025
0.80~
1.10
0.15~
0.25
- ≤0.20 ≤0.20
34CrMo4
0.30~
0.37
0.17~
0.37
0.60~
0.90
≤0.020 ≤0.010 ≤0.025
0.90~
1.20
0.15~
0.30
- ≤0.20 ≤0.20
34CrMo4H
0.32~
0.36
0.17~
0.32
0.70~
0.90
≤0.010 ≤0.005 ≤0.010
0.95~
1.15
0.20~
0.30
0.05~
0.08
≤0.20 ≤0.20
a molten steel has a hydrogen content of ≤ 2ppm.
table 5
Serial number test item sampling quantity sampling method test method
1 Chemical composition 1/furnace GB/T.20066 GB/T 223, GB/T 4336, GB/T.20123, GB/T.20125
Indicator requirements document for Technical Indicator 1
0.17~
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