A514 Grade M,A514GrM

Alloy structural A514 Grade M,A514GrM,A514GrM steel plate is under American steel standard ASTM A 514/A 514M.Alloy steel plate A514 Grade M,A514GrM contains more kinds alloy elements such as Nickel,Chromium,Molybdenum,Vanadium,Titanium,Zirconium,Copper and Boron when rolling.The chemical compostion of heat analysis shall be comply to the below table.As for the delivery condition,high strength steel plate ASTM A514 Grade M shall be under quenched and tempered.

Technical Requirements & Additional Services for A514GrM steel plate:
♦ High tension test
♦ Low temperature impacting test
♦ Simulated post-welded heat treatment (PWHT)
♦ Heat treatment under Quenching and Tempering
♦ Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2
♦ Shot blasting and Painting,Cutting and welding as per end user’s demands
♦ Rolling under ASTM A6/A6M for Genenal requirements of structural used steel 

►Mechnical property for A514GrM steel plate:

Thickness (mm)	Yield strength (≥Mpa)	Tensile strength (Mpa)	Elongation in ≥,%
			50mm
T≤65	690	760-895	18
65<T	620	690-895	16

►Chemical composition for A514GrM steel plate (Heat Analysis Max%)

Main chemical elements composition of A514GrM steel plate
C	Si	Mn	P	S	B	Mo	Ni
0.12-0.21	0.20-0.35	0.45-0.70	0.035	0.035	0.001-0.005	0.45-0.60	1.20-1.50