〔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 |