ASTM A514 Gr Q alloy steel plate specification
ASTM A514 Gr Q (ASTM A514 Grade Q) steel is a high-yield-strength, quenched and tempered alloy steel plate. It offers high yield strength and high tensile strength with weldable, machinable properties. As a leading supplier of carbon steel and alloy steel plate in China, our company will supply high quality A514 Gr Q plate and deep processing service like cutting, drilling, welding, milling and beveling.
ASTM A514 Gr Q plate specification
Surface Treatment: Shot blasting and painting or coated
Delivery condition: quenched and tempered
A514 Gr Q steel equivalent
|ASTM A514||ASME SA514|
|A514 GrQ||SA514 GrQ|
Chemical composition (%)
|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 ||18||235 to 293|
|20 to 65mm||110 to 130[760 to 895]||100 ||18||-|
|65 to 150mm||110 to 130[690 to 895]||90 ||16||-|
For application, A514 Gr Q alloy steel plate is used in places requiring high tensile strength and high yield strength like lifting gears for engineering vehicles, large excavators, and racks for offshore platforms.