|
Kekuatan Tegangan |
Min. Titik alah |
Pemanjangan |
CORTEN A |
[470 – 630 MPa] |
[355 MPa] |
20 % min |
ASTM 588 GR. A |
[485 MPa] |
[345 MPa] |
21% min |
ASTM 242 JENIS -1 |
[480 MPa] |
[345 MPa] |
16% min |
IRSM 41- 97 |
[480 MPa] |
[340 MPa] |
21% min |
|
Corten - A |
ASTM 588 Gred A |
ASTM 242 JENIS -1 |
IRSM 41 -97 |
Karbon, Maks |
0.12 |
0.19 |
0.15 |
0.10 |
Mangan |
0.20-50 |
0.80-1.25 |
1.00 |
0.25-0.45 |
Fosforus |
0.07-0.15 |
0.04 |
0.15 |
0.07-0.11 |
Sulfur, maks |
0.030 |
0.05 |
0.05 |
0.030 |
silikon |
0.25-0.75 |
0.30-0.65 |
0.25-0.40 |
0.28-0.72 |
Nikel, maks |
0.65 |
0.40 |
– |
0.20-0.49 |
Chromium |
0.50-1.25 |
0.40-065 |
– |
0.30-0.50 |
Molibdenum, maks |
– |
– |
– |
– |
Tembaga |
0.25-0.55 |
0.25-0.40 |
0.20 min |
0.30-0.39 |
Vanadium |
– |
0.02-0.10 |
– |
0.050 |
aluminium |
– |
… |
– |
0.030 |