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不锈钢的钢号及化学成份钢号CSiMnPSCrMoNi其它SUS2010.151.005.5-7.50.060.0316-18-3.5-5.5N0.252020.151.007.5-10.00.060.0317-19-4.0-6.0N0.253010
不锈钢的钢号及化学成份 | |||||||||
钢号 | C | Si | Mn | P≤ | S≤ | Cr | Mo | Ni | 其它 |
SUS201 | ≤0.15 | ≤1.00 | 5.5-7.5 | 0.06 | 0.03 | 16-18 | - | 3.5-5.5 | N≤0.25 |
202 | ≤0.15 | ≤1.00 | 7.5-10.0 | 0.06 | 0.03 | 17-19 | - | 4.0-6.0 | N≤0.25 |
301 | ≤0.15 | ≤1.00 | ≤2.00 | 0.045 | 0.03 | 16-18 | - | 6.0-8.0 | - |
302 | ≤0.15 | ≤1.00 | ≤2.00 | 0.045 | 0.03 | 17-19 | - | 8-10.0 | - |
303 | ≤0.15 | ≤1.00 | ≤2.00 | 0.2 | ≥0.015 | 17-19 | ≤0.6 | 8.0-10.0 | - |
304 | ≤0.08 | ≤1.00 | ≤2.00 | 0.045 | 0.03 | 18-20 | - | 8-1.0.5 | - |
304L | ≤0.03 | ≤1.00 | ≤2.00 | 0.045 | 0.03 | 18-20 | - | 9-13 | - |
305 | ≤0.12 | ≤1.00 | ≤2.00 | 0.045 | 0.03 | 17-19 | - | 10.5-13 | - |
309S | ≤0.08 | ≤1.00 | ≤2.00 | 0.045 | 0.03 | 22-24 | - | 12-15 | - |
310S | ≤0.08 | ≤1.5 | ≤2.00 | 0.045 | 0.03 | 24-26 | - | 19-22 | - |
316 | ≤0.08 | ≤1.00 | ≤2.00 | 0.045 | 0.03 | 16-18 | 2-3 | 10-14 | - |
316L | ≤0.03 | ≤1.00 | ≤2.00 | 0.045 | 0.03 | 16-18 | 2-3 | 12-15 | - |
317 | ≤0.08 | ≤1.00 | ≤2.00 | 0.045 | 0.03 | 18-20 | 3-4 | 11-15 | - |
317L | ≤0.03 | ≤1.00 | ≤2.00 | 0.045 | 0.03 | 18-20 | 3-4 | 11-15 | - |
321 | ≤0.08 | ≤1.00 | ≤2.00 | 0.045 | 0.03 | 17-19 | - | 9-13 | Ti≥5×C |
405 | ≤0.08 | ≤1.00 | ≤1.00 | 0.04 | 0.03 | 11.5-14.5 | - | ≤0.6 | AL0.1-0.3 |
420F | 0.26-0.4 | ≤1.00 | ≤1.25 | 0.06 | ≥0.15 | 12-14 | ≤0.6 | ≤0.6 | - |
430 | ≤0.12 | ≤0.75 | ≤1.00 | 0.04 | 0.03 | 16-18 | - | ≤0.6 | - |
2Cr25Ni20 | 承受1035℃以下反复加热的抗氧化钢。炉用部件、喷嘴、燃烧室 |
1Cr18Ni9Ti | 有良好的耐热性及抗腐蚀性。作加热炉管、燃烧室简体，遭火炉罩 |
0Cr17Ni12Mo2 | 高温具有优良的蠕变强度，作热交换用部件，高温耐蚀类螺拴 |
0Cr25Ni20 | 比0Cr23Nil3抗氧化性好，可承受1235℃加热。炉用材料，汽车净化装置用材料 |
2Cr23Ni13 | 承受980℃以下反复加热的抗氧化钢。加热炉部件，重油燃烧器 |
0Cr19Ni9 | 通用耐氧化钢，可承受870℃以下反复加热 |
0Cr18Ni11Ti | 作在400～900℃腐蚀条件下使用的部件，高温用焊接结构部件 |
0Cr18Ni11Nb | 作在400～900℃腐蚀条件下使用的部件，高温用焊接结构部件 |
5Cr21Mn9Ni4N | 以经受高温强度为主的汽油及柴油机用排气阀 |
Y5Cr21Mn9Ni4N | 以经受高温强度为主的汽油及柴油机用排气阀 |
2Cr22Ni11N | 以抗氧化为主的汽油及柴油机用排气闽 |
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