|
Variety |
Specifications |
Steel grade/steel grade |
Executive standards |
Typical use |
|
|
Outer diameter (mm) |
Wall thickness (mm) |
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|
High pressure gas cylinder tube |
51.00~720.00 |
3.50~120.00 |
37Mn |
GB/T18248 GB/T28884 and technical agreement |
Oxygen cylinder, hydrogen cylinder, natural gas cylinder, accumulator |
|
30CrMo, 30CrMoE |
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|
35CrMo |
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|
34CrMo4 |
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|
42CrMoE |
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|
4130X |
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|
4145, 4147 |
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