〔15〕低温压力容器用镍钢钢板 | ||||||||||||||
(Nickel Steel Plates for Pressure Vessels for Low Temperature Service) | ||||||||||||||
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 | Ni | Mo | V | 厚度(mm) | 降伏强度(Mpa) | 抗拉强度(Mpa) | 伸长度(%) | |||
CNS | 8698 | SL2N255 | ≦0.17 | ≦0.3 | ≦0.7 | ≦0.025 | ≦0.025 | 2.1-2.5 | - | - | - | ≧255 | 450-590 | ≧24 |
JIS | G3127 | SL2N255 | ≦0.17 | ≦0.3 | ≦0.7 | ≦0.025 | ≦0.025 | 2.1-2.5 | - | - | - | ≧255 | 450-590 | ≧24 |
ASTM | A203 | Gr.A | ≦0.17 | 0.15-0.4 | ≦0.7 | ≦0.035 | ≦0.035 | 2.1-2.5 | - | - | - | ≧255 | 450-585 | ≧23 |
CNS | 8698 | SL3N255 | ≦0.15 | ≦0.3 | ≦0.7 | ≦0.025 | ≦0.025 | 3.25-3.75 | - | - | - | ≧255 | 450-590 | ≧24 |
JIS | G3127 | SL3N255 | ≦0.15 | ≦0.3 | ≦0.7 | ≦0.025 | ≦0.025 | 3.25-3.75 | - | - | - | ≧255 | 450-590 | ≧35 |
ASTM | A203M | Gr.D | ≦0.17 | 0.15-0.4 | ≦0.7 | ≦0.035 | ≦0.035 | 3.25-3.75 | - | - | - | ≧255 | 450-585 | ≧21 |
CNS | 8698 | SL3N275 | ≦0.17 | ≦0.3 | ≦0.7 | ≦0.025 | ≦0.025 | 3.25-3.75 | - | - | - | ≧275 | 480-620 | ≧22 |
JIS | G3127 | SL3N275 | ≦0.17 | ≦0.3 | ≦0.7 | ≦0.025 | ≦0.025 | 3.25-3.75 | - | - | - | ≧275 | 480-620 | ≧22 |
ASTM | A203 | Gr.E | ≦0.2 | 0.15-0.40 | ≦0.7 | ≦0.035 | ≦0.04 | 3.25-3.75 | - | - | - | ≧275 | 485-620 | - |
DIN | 17280 | 10Ni14 | ≦0.15 | ≦0.35 | 0.3-0.8 | ≦0.025 | ≦0.02 | 3.25-3.75 | - | ≦0.05 | t≦30 | ≧365 | 470-640 | ≧21 |
CNS | 8698 | SL3N440 | ≦0.15 | ≦0.3 | ≦0.7 | ≦0.025 | ≦0.025 | 3.25-3.75 | - | - | - | ≧440 | 540-690 | ≧21 |
JIS | G3127 | SL3N440 | ≦0.15 | ≦0.3 | ≦0.7 | ≦0.025 | ≦0.025 | 3.25-3.75 | - | - | - | ≧440 | 540-690 | ≧21 |
ASTM | A203 | Gr.F | ≦0.2 | 0.15-0.40 | ≦0.7 | ≦0.035 | ≦0.04 | 3.25-3.75 | - | - | ≦50 | ≧380 | 550-690 | ≧20 |
CNS | 8698 | SL9N520 | ≦0.12 | ≦0.3 | ≦0.9 | ≦0.025 | ≦0.025 | 8.5-9.5 | - | - | - | ≧520 | 690-830 | ≧21 |
JIS | G3127 | SL9N520 | ≦0.12 | ≦0.3 | ≦0.9 | ≦0.025 | ≦0.025 | 8.5-9.5 | - | - | - | ≧520 | 690-830 | ≧21 |
DIN | 17280 | X8Ni9 | ≦0.1 | ≦0.35 | 0.3-0.8 | ≦0.025 | ≦0.025 | 8.0-10.0 | ≦0.1 | - | ≦30 | ≧490 | 640-840 | - |
CNS | 8698 | SL9N590 | ≦0.12 | ≦0.3 | ≦0.9 | ≦0.025 | ≦0.025 | 8.5-9.5 | - | - | - | ≧590 | 690-830 | ≧21 |
JIS | G3127 | SL9N590 | ≦0.12 | ≦0.3 | ≦0.9 | ≦0.025 | ≦0.025 | 8.5-9.5 | - | - | - | ≧590 | 690-830 | ≧21 |
ASTM | A553 | Type 1 | ≦0.13 | 0.15-0.40 | ≦0.9 | ≦0.035 | ≦0.035 | 8.5-9.5 | - | - | - | ≧585 | 690-825 | - |
DIN | 17280 | X8Ni9 | ≦0.1 | 0.1-0.3 | 0.3-0.8 | ≦0.025 | ≦0.03 | 8.0-10.0 | - | - | - | ≧490 | 640-840 | - |