船舶用無縫鋼管
Pipe&tube for ship
船規(guī) Classification of ships:
DNV、GL、LR、BV、CCS、KR、NK
鋼級(jí) Grade 標(biāo)準(zhǔn)Standard | 鋼級(jí) Grade | 外徑OD | 壁厚WT | 船級(jí)社
Classification of ships | GB/T5312 | 320、360、410、460、490 | 21.3-711mm | 2-60mm | DNV、GL、LR、BV、CCS |
注：經(jīng)協(xié)商，也可供其它規(guī)格的鋼管
Note:Other size can also be provided after consuliting with customers
異形鋼管
Cold-drawn shaped steel tubes
標(biāo)準(zhǔn) Standard：
EN10210 — 非合金及細(xì)晶粒結(jié)構(gòu)鋼熱成型結(jié)構(gòu)管（空心材）
GB/T3094-2000—冷拔異型鋼管
鋼級(jí) Grade： 標(biāo)準(zhǔn)Standard | 鋼級(jí) Grade | 方形管 | 矩形管 | 備注Remarks | 邊長(zhǎng) | 壁厚WT | 長(zhǎng)邊 | 短邊 | WT壁厚 | EN10210-1 | S235、S275、S355、S420、S460 | 40-400mm | 2.6-20mm | 50-500mm | 30-300mm | 2.6-20mm | | GB/T3094-2000 | 10、20、Q195、Q235B、Q345B、Q345C、 | 20-280mm | 2-20mm | 20-400mm | 10-200mm | 2-20mm | |
注：經(jīng)協(xié)商，也可供其它規(guī)格的鋼管
Note:Other size can also be provided after consuliting with customers |
