Xinsteel Industrial stock ASTM A514 standard A514 Grade Q,A514GrQ,A514GrQ steel plate at port warehouses.Alloy structural steel plate A514 Grade Q is under American steel standard ASTM A 514/A 514M.Till now Xinsteel can offer the maximum thickness for high strength steel plate A514Gr.Q reaching to 300 millimeters with heat treatment of quenched and tempered. Alloy steel plate A514 Grade Q,A514GrQ 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.
♦ 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 A514GrQ 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 A514GrQ steel plate (Heat Analysis Max%)
Main chemical elements composition of A514GrQ steel plate | ||||||||
C | Si | Mn | P | S | Cr | Mo | Ni | Ti |
0.14-0.21 | 0.15-0.35 | 0.95-1.30 | 0.035 | 0.035 | 1.00-1.50 | 0.40-0.60 | 1.20-1.50 | 0.03-0.08 |