A514 Grade R,A514GrR

High strength A514 Grade R,A514GrR,A514GrR steel plate shall be under quenched and tempered.Tension test and Hardness test shall be done in the mill when rolling.All the test result values for structural steel plate A514GrR should write on the original mill test certificate. A514 Grade R is a high strength steel plate with the minimum yield strength at 690Mpa for the thickness belows 65mm,and 620 Mpa for the thickness above 65mm,the tensile strength shall be within 760-895 Mpa. The manufacturer may reheat-treat plates that fail to meet the mechanical property requirements of this specification when rolling of high tension steel plate A514GrR.

Technical Requirements & Additional Services for A514GrR 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 A514GrR 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 A514GrR steel plate (Heat Analysis Max%)

Main chemical elements composition of A514GrR steel plate
C	Si	Mn	P	S	Ti	Cr	Mo	Ni
0.15-0.20	0.20-0.35	0.85-1.15	0.035	0.035	0.03-0.08	0.35-0.65	0.15-0.25	0.90-1.10