- Chemical composition (unit:wt%)
| |
C max |
Si max |
Mn max |
P max |
S max |
Ni |
Cr |
Mo |
Other |
| 301 |
0.15 |
1.00 |
2.00 |
0.045 |
0.030 |
6-8 |
16-18 |
- |
- |
| 304 |
0.08 |
1.00 |
2.00 |
0.045 |
0.030 |
8-10.5 |
18-20 |
- |
- |
| 304L |
0.03 |
1.00 |
2.00 |
0.045 |
0.030 |
9-13 |
18-20 |
- |
- |
| 304Cu |
0.08 |
1.7 |
3.00 |
0.045 |
0.030 |
6-9 |
15-18 |
- |
Cu
max
3 |
| 305 |
0.12 |
1.00 |
2.00 |
0.045 |
0.030 |
10.5-13 |
17-19 |
- |
- |
| 316L |
0.03 |
1.00 |
2.00 |
0.045 |
0.030 |
12-15 |
16-18 |
2-3 |
- |
| 430 |
0.12 |
0.75 |
1.0 |
0.040 |
0.030 |
- |
16-18 |
- |
- |
| 420J2 |
0.26-0.4 |
1.00 |
1.00 |
0.040 |
0.030 |
- |
12-14 |
- |
- |
| FCH2 |
0.10 |
1.50 |
1.00 |
- |
- |
- |
17-21 |
- |
Al
2-4 |
|
|
|
|
|
|
Temper |
Hardness(Hv) |
Y/S(N/mm2) |
T/S(N/mm2) |
Elongation% |
|
1/2H |
310 and over |
510 and over |
932 and over |
10 and over |
|
3/4H |
370 and over |
745 and over |
1,128 and over |
5 and over |
|
H |
430 and over |
1,030 and over |
1,324 and over |
- |
|
EH |
490 and over |
1,275 and over |
1,569 and over |
- |
|
Temper |
Hardness(Hv) |
Y/S(N/mm2) |
T/S(N/mm2) |
Elongation% |
|
1/2H |
250 and over |
471 and over |
785 and over |
6 and over |
|
3/4H |
310 and over |
669 and over |
932 and over |
3 and over |
|
H |
370 and over |
883 and over |
1,128 and over |
- |
- Application for cold rolled strips for
springs
|
|