|
Rezistență la tracțiune |
Min. Punct de randament |
Elongaţie |
CORTEN A |
[470 – 630 MPa] |
[355 MPa] |
20 % min |
ASTM 588 GR. A |
[485 MPa] |
[345 MPa] |
21% min |
ASTM 242 TIP -1 |
[480 MPa] |
[345 MPa] |
16% min |
IRSM 41- 97 |
[480 MPa] |
[340 MPa] |
21% min |
|
Corten – A |
ASTM 588 grad A |
ASTM 242 TIP -1 |
IRSM 41 -97 |
Carbon, max |
0.12 |
0.19 |
0.15 |
0.10 |
Mangan |
0.20-50 |
0.80-1.25 |
1.00 |
0.25-0.45 |
Fosfor |
0.07-0.15 |
0.04 |
0.15 |
0.07-0.11 |
Sulf, max |
0.030 |
0.05 |
0.05 |
0.030 |
Siliciu |
0.25-0.75 |
0.30-0.65 |
0.25-0.40 |
0.28-0.72 |
Nichel, max |
0.65 |
0.40 |
– |
0.20-0.49 |
Crom |
0.50-1.25 |
0.40-065 |
– |
0.30-0.50 |
Molibden, max |
– |
– |
– |
– |
Cupru |
0.25-0.55 |
0.25-0.40 |
0,20 min |
0.30-0.39 |
Vanadiu |
– |
0.02-0.10 |
– |
0.050 |
Aluminiu |
– |
… |
– |
0.030 |