ASTM A514 Gr B alloy steel plate supplier

ASTM A514 Gr B (A514 Grade B) steel is a high-yield-strength, quenched and tempered alloy steel plate. A514 Gr B offers high yield strength and high tensile strength with weldable, machinable properties. We are a leading A514 Gr B alloy steel plate supplier in China. Our company will offer mill test certifications like raw material certificates, third party inspection report and radiography test reports if clients required.
 
A514 Gr B steel equivalent

ASTM A514	ASME SA514
A514 Gr.B	SA514 Gr.B

 
Chemical composition (%)

Elements	Grade B
Carbon	0.12-0.21
Manganese	0.70-1.00
Phosphorous,max	0.030
Sulfur,max	0.030
Silicon	0.20-0.35
Chromium	0.40-0.65
Molybdenum	0.15-0.25
Vanadium	0.03-0.08
Titanium	0.01-0.10
Boron	0.0005-0.005

Mechanical properties

Thickness	Tensile strength, kis [MPa]	Yield strength, min, kis [MPa]	Elongation in 8 in. [200 mm], min, %	Brinell hardness , HBW
1.5 to 20mm	110 to 130[760 to 895]	100 [690]	18	235 to 293
20 to 65mm	110 to 130[760 to 895]	100 [690]	18	-
65 to 150mm	110 to 130[690 to 895]	90 [620]	16	-

 
For application, A514 Gr B alloy steel plate is commonly used as structural steel in cranes or large heavy-load machines.