A514 Gr. P steel plate introduction

A514 Gr. P steel plate is a quenched and tempered high-strength weldable steel plate under ASTM standard. It belongs to alloy structural steel plate. A514 gr. P has a hardness of 235-293, a yield of more than 690mpa and a tensile strength of 760-895mpa.

A514 Gr. P steel plate delivery status: quenching and tempering.

Chemical composition and melting analysis of A514 Gr. P steel plate:

C	Si	Mn	P	S	Ni	Cr	Mo	B
0.12-0.21	0.2-0.35	0.45-0.7	≤0.03	≤0.03	1.2-1.5	0.85-1.2	0.45-0.6	0.001-0.005

Mechanical properties of A514 Gr. P steel plate:

Delivery Status	Thickness	Mechanical properties
Quenched and tempered	≤20	Rp0.2(MPa)	≥690
		Rm(MPa)	760-895
		A50(%)	≥18
		Z(%)	≥40
		HBW	235-293
	>20-65	Rp0.2(MPa)	≥690
		Rm(MPa)	760-895
		A50(%)	≥18
		Z(%)	≥50
	>20-65	Rp0.2(MPa)	≥690
		Rm(MPa)	760-895
		A50(%)	≥18
		Z(%)	≥40
	>65-150	Rp0.2(MPa)	≥620
		Rm(MPa)	690-895
		A50(%)	≥16
		Z(%)	≥50

A514 Gr. P steel plate is mainly used in places requiring high tensile and high yield, such as lifting gears of engineering vehicles, racks for offshore platforms, etc.