MAIN CHEMICAL COMPOSITION FOR COMMON STAINLESS STEEL |
||||||
---|---|---|---|---|---|---|
GRADE |
COMPOSITION WEIGHT (%) |
|||||
C |
N |
Cr |
Ni |
Mo |
Others |
|
201 |
0.15 |
0.25 |
16 |
3.50 |
– |
Mn |
202 |
0.15 |
0.25 |
17 |
4 |
– |
Mn |
301 |
0.15 |
– |
16 |
6 |
– |
– |
304 |
0.04 |
– |
17.50 |
8 |
– |
– |
304L |
0.02 |
– |
17.50 |
8 |
– |
– |
316 |
0.04 |
– |
16.50 |
10 |
– |
– |
316L |
0.02 |
– |
16.50 |
10 |
2 |
– |
409L |
0.03 |
0.25 |
10.50 |
0.50 |
2 |
Mn , Ti |
430 |
0.08 |
– |
16 |
– |
– |
– |
439 |
0.05 |
0.03 |
16 |
– |
– |
Ti |
444 |
0.03 |
0.03 |
17 |
– |
1.75 |
Ti , Nb |
MECHANICAL PROPERTIES |
||||||
GRADE |
MECHANICAL PROPERTIES |
|||||
Tensile Strength (Mpa) |
Yield Strength (Mpa) |
Elongation (%) |
Hardness (HB) |
|||
201 |
≥ 635 |
≥ 245 |
≥ 40 |
≤ 241 |
||
202 |
≥ 620 |
≥ 260 |
≥ 40 |
≤ 241 |
||
301 |
≥ 520 |
≥ 205 |
≥ 40 |
≤ 200 |
||
304 |
≥ 520 |
≥ 205 |
≥ 40 |
≤ 200 |
||
304L |
≥ 480 |
≥ 175 |
≥ 40 |
≤ 200 |
||
316 |
≥ 520 |
≥ 205 |
≥ 40 |
≤ 200 |
||
316L |
≥ 480 |
≥ 175 |
≥ 40 |
≤ 200 |
||
409L |
≥ 38 |
≥ 205 |
≥ 20 |
≤ 200 |
||
430 |
≥ 450 |
≥ 205 |
≥ 22 |
≤ 190 |
||
439 |
≥ 460 |
≥ 205 |
≥ 22 |
≤ 253 |
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