Alloy structural steel plate A514 Grade T is under American steel standard ASTM A 514/A 514M.Till now Xinsteel can offer the maximum thickness for high strength A514 Grade T,A514GrT,A514GrT steel plate reaching to 300 millimeters with heat treatment of quenched and tempered. As for the delivery condition,high strength steel plate ASTM A514 Grade T shall be under quenched and tempered.Tension test and Hardness test shall be done in the mill when rolling.The heat treating temperature of ASTM A514 Grade T shall be reported on the mill test certificates.
♦ 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 A514GrT 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 A514GrT steel plate (Heat Analysis Max%)
Main chemical elements composition of A514GrT steel plate | |||||||
C | Si | Mn | P | S | B | Mo | V |
0.08-0.14 | 0.40-0.60 | 1.20-1.50 | 0.035 | 0.020 | 0.001-0.005 | 0.45-0.60 | 0.03-0.08 |