United States · ASTM International · SteelCheck edition

ASTM A514/A514M

High-Yield-Strength, Quenched and Tempered Alloy Steel Plate, Suitable for Welding

100 ksi (690 MPa) quenched and tempered plate up to 6 in; the grade letter is the chemistry (B, E, F, H, Q, S…), each limited to a thickness.

Grades on Matipedia

ASTM A514/A514M

A514 Grade Q

US quenched and tempered plate: 100 ksi (690 MPa) yield up to 2.5 in, 90 ksi above, 110–130 ksi tensile.

ReH

≥ 690 MPa

Rm

760–895 MPa

Single source

7