CHEMICAL COMPOSITION
CHEMICAL PARAMETER OF STAINLESSS STEEL BY GRADE
|
GRADE |
MAXIMUM WIDTH (MM) |
MIN THICKNESS |
AVERAGE COIL WEIGHT (MT) |
CHEMICAL COMPOSTITION IN% |
|||||||
|
|
|
|
|
C |
Si |
Mn |
P |
S |
Ni |
Cr |
Cu |
|
J1 |
1250 |
0.20 / 2.5 |
3 TO 20 |
< 0.12 |
< 0.75 |
9.00-11.00 |
>0.030 |
< 0.015 |
1.00-3.00 |
13.00-15.00 |
0.80-1.00 |
|
J2 |
1250 |
0.20 / 2.5 |
3 TO 20 |
< 0.15 |
< 0.75 |
9.00-11.00 |
>0.030 |
< 0.015 |
1.00-2.00 |
13.00-15.00 |
< 0.50 |
|
J3 |
1250 |
0.20 / 2.5 |
3 TO 20 |
< 0.15 |
< 0.75 |
9.00-11.00 |
>0.030 |
< 0.015 |
1.00-2.00 |
13.00-15.00 |
0.50-0.80 |
|
J4 |
1250 |
0.20 / 2.5 |
3 TO 20 |
< 0.12 |
< 0.75 |
8.50-10.50 |
<0.080 |
< 0.030 |
1.00-2.00 |
14.50-16.00 |
1.50-2.50 |
|
202 |
1250 |
0.20 / 2.5 |
3 TO 20 |
< 0.15 |
< 1 |
7.5-10.0 |
<0.060 |
< 0.030 |
4.00-6.00 |
17.00-19.00 |
- |
|
301 |
1250 |
0.20 / 2.5 |
3 TO 20 |
< 0.15 |
< 1 |
< 2 |
<0.045 |
< 0.030 |
6.00-8.00 |
16.00-18.00 |
- |
|
304 |
1250 |
0.20 / 2.5 |
3 TO 20 |
< 0.07 |
< 0.75 |
< 2 |
<0.045 |
< 0.030 |
8.00-10.50 |
17.50-19.50 |
- |
|
430 |
1250 |
0.20 / 2.5 |
3 TO 20 |
< 0.12 |
< 1 |
< 1 |
<0.040 |
< 0.030 |
<0.75 |
16.00-18.00 |
- |
|
410S |
1250 |
0.20 / 2.5 |
3 TO 20 |
< 0.08 |
< 1 |
< 1 |
<0.040 |
< 0.030 |
<0.60 |
11.50-13.50 |
- |
MECHANICAL PARAMETER OF STAINLESSS STEEL BY GRADE
|
GRADE |
MECHANICAL PROPERTIES |
|||
|
|
YIELD STRENGTH (Mpa)
|
TENSILE |
ELONGATION |
HARDNESS (HV) |
|
|
|
|
(%) |
|
|
J1 |
≥ 300 |
≥ 700 |
≥ 40% |
< 260 |
|
J2 |
≥ 300 |
≥ 700 |
≥ 40% |
< 280 |
|
J3 |
≥ 300 |
≥ 700 |
≥ 40% |
< 270 |
|
J4 |
≥ 345 |
≥ 650 |
≥ 40% |
< 240 |
|
202 |
≥ 260 |
≥ 620 |
≥ 40% |
< 240 |
|
301 |
≥ 205 |
≥ 515 |
≥ 40% |
< 210 |
|
304 |
≥ 205 |
≥ 515 |
≥ 40% |
< 200 |
|
430 |
≥ 205 |
≥ 450 |
≥ 22% |
< 180 |
|
410S |
≥ 205 |
≥ 415 |
≥ 22% |
< 180 |