ERW 高频直缝焊管
标准：BS EN 10219, EN 10217, EN10224, ASTM A53, A106, API, JIS G3444, and GB/T3091, GB/T9711
材质：S235-S355, L235-L355, P195-P460, GR. A, GR. B, X42 ~ X70, J55, STK400, STK500, SS400, Q195, Q215, Q235, and Q345,
外径：89mm---660.4mm
壁厚:3mm----22mm
长度：3m-----20m
成型工艺：高频直缝焊接
两端处理：坡口或者平口，可有管帽作为保护
表面处理：防腐如PE,3PE,3PP等，也可镀锌，或喷黑漆清漆等
包装：根据客户具体要求
用途：石油、天然气、水等运输，化学用管，以及结构用管
供应能力：年产30万吨
下表为我公司生产的钢管 相应口径所能达到的最大和最小壁厚，√即为可达到该壁厚
外径（mm）
| 壁厚（mm）
|
| 02 | 04 | 06 | 08 | 10 | 12 | 14 | 16 | 18 | 20 |
| 88.9mm | √
| √
| √
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| 141.3mm |
| √
| √
| √
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| 168.3mm |
| √
| √
| √
| √
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| 219.1mm |
| √
| √
| √
| √
| √
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| 245mm |
| √
| √
| √
| √
| √
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| 273.1mm |
| √
| √
| √
| √
| √
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| 299mm |
|
| √
| √
| √
| √
| √
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| 323.9mm |
|
| √
| √
| √
| √
| √
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| 355.6mm |
|
| √
| √
| √
| √
| √
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| 377mm |
|
| √
| √
| √
| √
| √
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| 406mm |
|
| √
| √
| √
| √
| √
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| 426mm |
|
| √
| √
| √
| √
| √
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| 457mm |
|
| √
| √
| √
| √
| √
| √
| √
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|
| 478mm |
|
| √
| √
| √
| √
| √
| √
| √
|
|
| 508mm |
|
| √
| √
| √
| √
| √
| √
| √
|
|
| 529mm |
|
| √
| √
| √
| √
| √
| √
| √
|
|
| 559mm |
|
| √
| √
| √
| √
| √
| √
| √
|
|
| 610mm |
|
| √
| √
| √
| √
| √
| √
| √
| √
|
| 630mm |
|
| √
| √
| √
| √
| √
| √
| √
| √
|
| 660.4mm |
|
| √
| √
| √
| √
| √
| √
| √
| √
|
