ASTM A514Gr B(A514GRB) Placa de acero al carbono:
Grade |
C |
Mn |
P |
S |
SI |
Ni |
Cr |
Mo |
V |
Ti |
Zr |
Cu |
B |
A514GrB |
0.12-0.21 |
0.7-1.0 |
≤0.035 |
≤0.04 |
0.2-0.35 |
~ |
0.4-0.65 |
0.15-0.25 |
0.03-0.08 |
0.01-0.03 |
~ |
~ |
0.0005-0.005 |
Grade
|
Thickness |
Yield Strength |
Tensile |
Elongation in 50mm |
Hardnees |
Inch |
Mpa |
Strength |
Brinell |
||
|
|
Mpa |
|
||
A514GrB |
less 3/4 inch |
690 |
760-895 |
18 |
235 |
over 3/4 to 2 1/2 |
690 |
760-895 |
18 |
~ |
|
over 2 1/2 to 6 inch |
620 |
690-895 |
16 |
~ |
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