低温管规格:8-1240×1-200mm 低温管道用无缝钢管 产品规格:8-1240×1-200mm<1/8”—48”×SCH5S—SCH160、STD、XS、XXS> 执行标准:GB/T18984-2003、ASTM A333 产品材质:16MnDG、10MnDG、09DG、09Mn2VDG、06Ni3MoDG、 ASTM A333-Grade1、Grade3、Grade4、Grade6、Grade7、Grade8、Grade9、 Grade10、Grade11 产品应用:适用于-45℃~-195℃级低温压力容器管道以及低温热交换器管道用无缝钢管 冲击温度: 级别最低冲击试验温度 ℉℃ 16MnDG---4510MnDG---4509DG---4509Mn2VDG---7006Ni3MoDG---100A333 Grade1-50-45A333 Grade3-150-100A333 Grade4-150-100A333 Grade6-50-45A333 Grade7-100-75A333 Grade8-320-195A333 Grade9-100-75A333 Grade10-75-60A333 Grade11----力学性能: 标准牌号抗拉强度 (Mpa)屈服强度 (Mpa)伸长率(%) 纵向横向
GB/T1898 -200316MnDG490-665≥325≥30--10MnDG≥400≥240≥35-- 09DG≥385≥210≥35-- 09Mn2VDG≥450≥300≥30-- 06Ni3MoDG≥455≥250≥30-- ASTM A333Grade1≥380≥205≥35≥25Grade3≥450≥240≥30≥20 Grade4≥415≥240≥30≥16.5 Grade6≥415≥240≥30≥16.5 Grade7≥450≥240≥30≥22 Grade8≥690≥515≥22-- Grade9≥435≥315≥28-- Grade10≥550≥450≥22-- Grade11≥450≥240≥18-- 化学成分: 标准牌号化学成分(%)CSiMnPSCrNiCuMoVAlGB/T18984 -200316MnDG0.12-0.200.20-0.551.20-1.60≤0.025≤0.025------------10MnDG≤0.130.17-0.37≤1.35≤0.025≤0.025--------≤0.07-- 09DG≤0.120.17-0.37≤0.95≤0.025≤0.025--------≤0.07-- 09Mn2VDG≤0.120.17-0.37≤1.85≤0.025≤0.025--------≤0.12-- 06Ni3MoDG≤0.080.17-0.37≤0.85≤0.025≤0.025--2.5-3.7--0.15-0.30≤0.05-- ASTM A333Grade1≤0.30--0.40-1.06≤0.025≤0.025------------Grade3≤0.190.18-0.370.31-0.64≤0.025≤0.025--3.18-3.82-------- Grade4≤0.120.18-0.370.50-1.05≤0.025≤0.0250.44-1.010.47-0.980.40-0.75----0.04-0.30 Grade6≤0.30≥0.100.29-1.06≤0.025≤0.025------------ Grade7≤0.190.13-0.32≤0.90≤0.025≤0.025--2.03-2.57-------- Grade8≤0.130.13-0.32≤0.90≤0.025≤0.025--8.40-9.60-------- Grade9≤0.20--0.40-1.06≤0.025≤0.025--1.60-2.240.75-1.25------ Grade10≤0.200.10-0.351.15-1.50≤0.030≤0.015≤0.15≤0.25≤0.015≤0.50≤0.12≤0.06 Grade11≤0.10≤0.035≤0.60≤0.025≤0.025≤0.5035.0-37.0--≤0.50---- 低温管理论重量计算公式:(外径-壁厚)×壁厚×0.02466=KG/M(每米的重量)