A514 Grade K,A514GrK

ASTM High yield strength steel plate A514 Grade K is used where a weldable, machinable, very high strength steel is required to save weight or meet ultimate strength requirements. A514 Grade K,A514GrK,A514GrK steel plate is normally used as a structural steel in building construction, cranes, or other large machines supporting high loads.Till now Xinsteel can offer the maximum thickness for high strength steel plate A514Gr.K reaching to 300 millimeters with heat treatment of quenched and tempered.

Technical Requirements & Additional Services for A514GrK 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 A514GrK 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 A514GrK steel plate (Heat Analysis Max%)

Main chemical elements composition of A514GrK steel plate
C	Si	Mn	P	S	B	Mo
0.10-0.20	0.15-0.30	1.10-1.50	0.035	0.035	0.001-0.005	0.45-0.55