GRADE |
C% max |
Si% max |
Mn% max |
P% max |
S% max |
Alt% min |
B400/780DP |
0.200 |
0.80 |
2.50 |
0.035 |
0.030 |
0.020 |
STEEL GRADE |
Tensile Strength |
Yield Strength |
Elongation min. |
the diameter of bending |
||
min |
0.60-<1.0 |
1.0-<1.6 |
1.6 |
b>=20mm |
||
400-590 |
780 |
- |
14 |
16 |
1.0a |