El material | GMW3399 CR780T/450S-TR | |||||||
Composición química | C% | Mn% | Al% | Si% | P% | S% | Cu% | B% |
≤0,30 | ≤2.5 | 0.015-2,00 | ≤2.2 | ≤ 0.090 | ≤ 0.015 | ≤0,20 | ≤ 0.006 | |
La propiedad mecánica | YS | TS(SM) | EL(%) | N | ||||
450-570 | ≥780 | ≥21 |