GB/T1220不銹鋼的相關(guān)知識(shí)
|
牌 號(hào) |
化學(xué)成分(質(zhì)量分?jǐn)?shù))(％) | |||||||||
|
C |
Si |
Mn |
P |
S |
Ni |
Cr |
Mo |
其他 | ||
|
奧氏體型 | ||||||||||
|
1Cr17Mn6-Ni5N |
≤0.15 |
≤1.00 |
5.50-7.50 |
≤0.060 |
≤0.030 |
3.50-5.50 |
16.00-18.00 |
|
N≤0.25 | |
|
1Cr18Mn8-Ni5N |
≤0.15 |
≤1.00 |
7.50-10.00 |
≤0.060 |
≤0.030 |
4.00-6.00 |
17.00-19.00 |
|
N≤0.25 | |
|
1Cr18Mn10-Ni5Mo3N |
≤0.10 |
≤1.00 |
8.5-12.00 |
≤0.060 |
≤0.030 |
4.00-6.00 |
17.00-19.00 |
2.8-3.5 |
N0.20-0.30 | |
|
1Cr17Ni7 |
≤0.15 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
6.00-8.00 |
16.00-18.00 |
|
| |
|
1Cr18Ni9 |
≤0.15 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
8.00-10.00 |
17.00-19.00 |
|
| |
|
Y1Cr18Ni9 |
≤0.15 |
≤1.00 |
≤2.oo |
≤0.20 |
≥0.15 |
8.00-10.00 |
17.00-19.00 |
① |
| |
|
Y1Cr18Ni9Se |
≤0.15 |
≤1.00 |
≤2.00 |
≤0.20 |
≥0.060 |
8.00-10.00 |
17.00-19.00 |
|
Se≥0.15 | |
|
0Cr18Ni9 |
≤0.07 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
8.00-11.00 |
17.00-19.00 |
|
| |
|
00Cr19Ni10 |
≤0.03 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
8.00-12.00 |
18.00-20.00 |
|
| |
|
0Cr19Ni9N |
≤0.08 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
7.00-10.50 |
18.00-20.00 |
|
N0.10-0.25 | |
|
0Cr19Ni10-NbN |
≤0.08 |
≤1.00 |
≤2.00 |
≤0.015 |
≤0.030 |
7.50-10.50 |
18.00-20.00 |
Nb≤0.15 |
N0.15-0.30 | |
