表1各国不锈钢标准钢号对照表[2]
中国 | 日本 | 美国 | 英国 | 德国 | 法国 | 前苏联 |
GB1220-92 GB3280-92 | JIS | AISI UNS | BS970 BS1449 | DIN17440 DIN17224 | NFA35-575 NFA35-576 | ГОСТ 5632 |
0Cr13 | SUS410S | S410 | ||||
1Cr13 | SUS410 | 410 | 410S21 | X7Cr13 | Z6C13 | 08X13 |
2Cr13 | SUS420J1 | 420J1 | 420S29 | X20Cr13 | Z20C13 | 20x13 |
1Cr17 | SUS430 | 430 | ||||
7Cr17 | SUS440A | 440A | ||||
9Cr18 | SUS440C | 440C | X105CrMo17 | Z100CD17 | 95X18 | |
0Cr18Ni9 | SUS304 | 304 | 304S15 | X5CrNi189 | Z6CN18.09 | 08X18H10 |
00Cr18Ni9 | SUS304L | 304L | 304S12 | X2CrNi189 | Z2CN18.09 | 03X18H11 |
0Cr17Ni12Mo2 | SUS316 | 316 | 316S16 | X5CrNiMo1812 | Z6CND17.12 | |
00Cr17Ni14Mo2 | SUS316L | 316L | 316S12 | X2CrNiMo1812 | Z2CND17.12 | 03X17H14M2 |
0Cr18Ni11Ti | SUS321 | 321 | X10CrNiTi189 | Z6CNT18.10 | 08X18H10T | |
0Cr18Ni11Nb | SUS347 | 347 | 347S17 | X10CrNiNb189 | Z6CNNb18.10 | 08X18H12F |
表2马氏体、铁素体、奥氏体、双相不锈钢的化学成分
钢号 | C | Si | Mn | Cr | Ni | Mo | Ti | Nb | S | P |
2Cr18Ni9 |
| ≤1.0 | ≤2.0 | 17-19 | 8-11 | ≤0.03 | ≤0.035 | |||
1Cr18Ni9(304) | ≤0.015 | ≤1.0 | ≤2.0 | 17-19 | 8-10 | ≤0.03 | ≤0.035 | |||
0Cr18Ni9(304L) | ≤0.08 | ≤1.0 | ≤2.0 | 17-19 | 8-11 | ≤0.03 | ≤0.035 | |||
1Cr18Ni9Ti | ≤0.12 | ≤1.0 | ≤2.0 | 17-19 | 8-11 | 5×（C－0.02～0.8） | ≤0.03 | ≤0.035 | ||
0Cr18Ni9Ti(321) | ≤0.08 | ≤1.0 | ≤2.0 | 17-19 | 8-11 | 5×C%～0.7 | ≤0.03 | ≤0.035 | ||
0Cr18Ni11Nb(347) | ≤0.08 | ≤1.0 | ≤2.0 | 17-19 | 9-12 | ≤10×C% | ≤0.03 | ≤0.035 | ||
0Cr17Ni12Mo2(316) | ≤0.08 | ≤1.0 | ≤2.0 | 16-19 | 11-15 |
| 5×C%～0.7 | ≤0.03 | ≤0.035 | |
00Cr26NiMo2Ti（双相） | ≤0.03 |
| ≤1.5 | 25-27 |
|
|
| ≤0.03 | ≤0.035 | |
1Cr13(410) | ≤0.15 | ≤1.0 | ≤1.0 |
| ≤0.03 | ≤0.035 | ||||
2Cr13(420) |
| ≤1.0 | ≤1.0 | 12-14 | ≤0.03 | ≤0.035 | ||||
3Cr13 |
| ≤1.0 | ≤1.0 | 12-14 | ≤0.03 | |||||
4Cr13 |
| ≤1.0 | ≤1.0 | 12-14 | ≤0.03 | |||||
1Cr17(430) | ≤0.12 | ≤0.8 | ≤0.8 | 16-18 | ≤0.03 | |||||
1Cr17Ti | ≤0.12 | ≤0.8 | ≤0.8 | 16-18 | 5×C%～0.8 | ≤0.03 | ||||
0Cr17Ti | ≤0.08 | ≤0.8 | ≤0.8 | 16-18 | 5×C%～0.8 | ≤0.03 | ||||
1Cr25Ti | ≤0.12 | ≤1.0 | ≤0.8 | 20-27 | 5×C%～0.8 | ≤0.03 |
表3马氏体、铁素体、奥氏体和双相不锈钢的室温力学性能
钢号 | 热处理制度 | σbMpa | σsMpa | δ（%） | ψ（%） |
2Cr18Ni9 | 1100-1150C水冷 | 568 | 216 | 40 | 55 |
1Cr18Ni9 | 1100-1150C水冷 | 539 | 196 | 45 | 50 |
1100C水冷 | 540-706 | 201-382 |
|
| |
0Cr18Ni9(304) | 1080-1130C水冷 | 490 | 196 | 45 | 60 |
1Cr18Ni9Ti | 920-1150C水冷 | 540 | 205 | 40 | 45 |
1100C水冷 | 541-790 | 196-510 | 40-81 | 55-79.5 | |
0Cr18Ni9Ti(321) | 950-1050C水冷 | 541 | 196 | 40 | 55 |
1100C水冷 | 554-653 | 245-328 | 46-62 |
| |
00Cr18Ni10 | 1050-1100C水冷 | 480 | 177 | 40 | 60 |
1100C水冷 | 510-745 | 196-490 | 45-68.5 | 68-81.5 | |
0Cr18Ni11Nb | 900-1100C水冷 | 520 | 205 | 40 | 50 |
1100C水冷 | 539-632 | 235-304 | 40-57 |
| |
1Cr18Ni12Mo2Ti | 1000-1100C水冷 | 530 | 205 | 40 | 55 |
00Cr18Ni17Mo2Ti | 1000-1100C水冷 | 539-767 | 216-414 |
| 55-77.5 |
00Cr17Ni4Mo2Ti | 1010-1150C水冷 | 480 | 177 | 40 | 60 |
1050C水冷 | 260 | 578 | 54 | 60 | |
0Cr17Ni14Mo2(316L) | 1010-1050C水冷 | 480 | 177 | 40 | 60 |
1050C水冷 | 265 | 578 | 54 | 76 | |
1100C水冷 | 230-225 | 505-554 | 56-63.5 | 76-81 | |
00Cr26Ni7Mo2Ti | 1080C水冷 | 674 | 544 |
|
|
1Cr13(410) | 1000-1050C淬火（油、水冷）700-790C回火（油、水、空冷） | 588 | 412 | 20 | 60 |
2Cr13(420) | 1000-1050C淬火（油、水冷）660-770C回火（油、水、空冷） | 647 | 441 | 16 | 55 |
1Cr17(430) | 750-800C空冷 | 450 | 205 | 22 | 50 |
750-800C空冷 | 412-632 | 245-485 | 20-57 | 50-80.5 |
