ASTM A514 Grade E under ASTM A514 standard, A514 Grade E 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 E chemical composition
|
C |
Mn |
P |
S |
Si |
Cr |
Mo |
Ti |
Cu |
B |
|
0.12-0.20 |
0.12-0.20 |
≤0.035 |
≤0.04 |
0.20-0.35 |
1.40-2.00 |
0.40-0.60 |
0.40-0.60 |
0.20-0.40 |
0.0015-0.005 |
ASTM A514 Grade E mechanical properties
|
Thickness Inch |
Yield Strength
Mpa |
Tensile Strength Mpa |
Elongation in 50mm |
HardnessBrinell |
|
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 E 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 less 3/4 inch(20mm), A514 Grade E steel’s mechanical property is yield strength 690 MPa, tensile strength 760-895MPa,elongation is minimum 18% , brinell hardness is 235,Tolerance Standard shall be carried out according to ASTM A36.
