船舶用无缝钢管
Pipe&tube for ship
船规 Classification of ships:
DNV、GL、LR、BV、CCS、KR、NK
钢级 Grade
标准Standard
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钢级 Grade
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外径OD
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壁厚WT
|
船级社
Classification of ships |
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GB/T5312
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320、360、410、460、490
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21.3-711mm
|
2-60mm
|
DNV、GL、LR、BV、CCS
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注:经协商,也可供其它规格的钢管
Note:Other size can also be provided after consuliting with customers
异形钢管
Cold-drawn shaped steel tubes
标准 Standard:
EN10210 — 非合金及细晶粒结构钢热成型结构管(空心材)
GB/T3094-2000—冷拔异型钢管
钢级 Grade:
标准Standard
|
钢级 Grade
|
方形管
|
矩形管
|
备注Remarks
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边长
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壁厚WT
|
长边
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短边
|
WT壁厚
|
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EN10210-1
|
S235、S275、S355、S420、S460
|
40-400mm
|
2.6-20mm
|
50-500mm
|
30-300mm
|
2.6-20mm
|
|
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GB/T3094-2000
|
10、20、Q195、Q235B、Q345B、Q345C、
|
20-280mm
|
2-20mm
|
20-400mm
|
10-200mm
|
2-20mm
|
|
注:经协商,也可供其它规格的钢管
Note:Other size can also be provided after consuliting with customers