Tensile yield strength of Q390ME steel plate

Q390ME material description: Q390ME steel plate is a low-alloy high-strength steel plate in the state of thermomechanical rolling. Implement GB/T 1591 standard. Q390ME steel plate can be added with Z-direction properties upon request: Q390ME-Z15, Q390ME-Z25, Q390ME-Z35.

Chemical composition of Q390ME steel plate:
C≤0.15; Si≤0.5; Mn≤1.7; Pa≤0.03; Sa≤0.025; Nb≤0.01~0.05; V≤0.01-0.12; Tib≤0.006-0.05; Cr≤0.3; Ni≤0.5; Cu≤0.4; Mo≤0.1; Alsc≥0.015.

Q390ME steel plate fixed rolling cycle: 20-30 days. Delivery status: thermomechanical rolling, that is, hot rolling.

Tensile yield strength of Q390ME steel plate:
Production thickness: 8-150mm
Yield strength≥390MPa;
Tensile strength: 490-650MPa;
The elongation after break A/% is not less than: 20.