ASTM A514 Grade C under ASTM A514 standard, A514 Grade C is for high yield strength, quenched and tempered alloy steel plate, suitable for wedding, and under intended primarily for use in welded bridges and other structures.
ASTM A514 Grade C chemical composition
|
C |
Mn |
P |
S |
Si |
Mo |
B |
|
0.10-0.20 |
1.10-1.50 |
≤0.035 |
≤0.04 |
0.15-0.30 |
0.20-0.30 |
0.001-0.005 |
ASTM A514 Grade C mechanical properties
|
Thickness Inch |
Yield Strength
Mpa |
Tensile Strength Mpa |
Elongation in 50mm |
Hardness
Brinell |
|
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 |
- |
A514 Grade C is for high yield strength, quenched and tempered alloy steel plate, suitable for wedding, and under intended primarily for use in welded bridges and other structures.
For plate thickness is ver2 1/2 to 6 inch(65-150mm), A514 Grade C steel’s mechanical property is yield strength 620 MPa, tensile strength 690-895MPa, elongation is minimum 16% . Tolerance Standard shall be carried out according to ASTM A36.
