20G无缝钢管管件手艺资本表

　DescriptionOD-1OD-2W.T-1W.T-2热镀锌无缝碳钢管DN6-DN650nominal高温用无缝碳钢管DN6-DN1200nominal热互换器或冷凝器用低碳冷拔无缝钢管3.2-76.2minimun2.2-25.4高压汽锅用无缝碳钢管12.7-177.8minimun热互换器或冷凝器用中合金冷拔无缝钢管3.2-76.2汽锅和过热器用无缝碳钼合金钢管12.7-127minimun0.9-12.7汽锅和过热器用中碳无缝钢管12.7-127minimun0.9-12.7低温用无缝钢管nominal低温用无缝碳和合金钢管minimun高温用无缝铁素体合金钢管nominal给水加热用冷拔无缝碳钢管15.9-31.8minimun1.1 min管线用无缝钢管10.3-50810.3-323.91.7-9.52.4-12.7地质钻探用无缝钢管60.3-168.36.45-12.7汽锅和过热器用低强度碳钢无缝管25.4-127nominal2-12.5工程，机械，汽车用无缝钢管GeneralGeneralGeneralGeneral工程，机械，汽车用热成型无缝钢管33.7-457nominal3.2-100工程，机械，汽车用冷成型无缝钢管5-220nominal0.5-25高压高温用耐热钢无缝钢管not specifiednominalnot specified无缝无缝钢管4-260nominal0.5-25承压用细晶粒合金无缝钢管10.2-7111.6-100冷拔无缝无缝钢管4-2600.5-25中低压汽锅用无缝钢管10-1016nominal0.25-120高压汽锅用无缝钢管10-11422-5302-132-70 TAGS:20G 无缝钢管 管件手艺资本表