〔9〕高压瓦斯容器用钢板及钢片
(Steel Sheet/Plates and Strips for Gas Cylinders)
标准代号 规格号码 记号 化学成分(%)Chemical composition 拉伸试验 Tensile requirements
C Si Mn P S Cu 降伏强度(Mpa) 抗拉强度(Mpa) 伸长度(%)
CNS 4273 SG26 ≦0.20 - ≦0.30 ≦0.04 ≦0.04 - ≧255 ≧400 ≧28
JIS G3116 SG255 ≦0.20 - ≦0.30 ≦0.04 ≦0.04 - ≧255 ≧400 ≧28
ASTM A414 Gr.E ≦0.27 - ≦1.20 ≦0.035 ≦0.035 ≦0.20 ≧260 450-585 ≧18
                       
CNS 4273 SG30 ≦0.20 ≦0.35 ≦1.00 ≦0.04 ≦0.04 - ≧295 ≧440 ≧26
JIS G3116 SG295 ≦0.20 ≦0.35 ≦1.00 ≦0.04 ≦0.04 - ≧295 ≧440 ≧26
ASTM A414 Gr.F ≦0.31 - ≦1.20 ≦0.035 ≦0.035 ≦0.20 ≧290 480-620 ≧18
                       
CNS 4273 SG33 ≦0.20 ≦0.55 ≦1.50 ≦0.04 ≦0.04 - ≧325 ≧490 ≧22
JIS G3116 SG325 ≦0.20 ≦0.55 ≦1.50 ≦0.04 ≦0.04 - ≧325 ≧490 ≧22
ASTM A414 Gr.G ≦0.31 - ≦1.35 ≦0.035 ≦0.035 ≦0.20 ≧310 515-655 ≧16
                       
CNS 4273 SG37 ≦0.20 ≦0.55 ≦1.50 ≦0.04 ≦0.04 - ≧365 ≧540 ≧20
JIS G3116 SG365 ≦0.20 ≦0.55 ≦1.50 ≦0.04 ≦0.04 - ≧365 ≧540 ≧20