Q390ME/Q390MD low alloy high strength plate

Q390ME/Q390MD low alloy high strength plate

Q390ME/Q390MD belongs to low-alloy high-strength plate, Q390ME/Q390MD where M refers to hot rolling or thermomechanical rolling, representing a heat treatment process of materials. Implement GB/T 1591 standard. Q390ME/Q390MD can be used to make ships, boilers, oil storage tanks and other equipment. Q390ME/Q390MD steel plate has good welding performance, corrosion resistance and good cold and hot workability. Q390ME/Q390MD has good low-temperature impact toughness

5. Q390ME mechanical properties: Q390ME/Q390MD tensile yield strength: 470--620MPa Q390ME/Q390MD yield strength: 370MPa

Q390ME/Q390MD elongation: 20%
Q390ME impact temperature:
-40
Q390MD Shock Temperature: -20

Q390ME/Q390MD steel plate Z-direction performance indication: the Z-direction performance of steel is the range of tensile force that can be withstood in the thickness direction. Q390ME/Q390MD steel plate Z-direction performance representation method: Q390MEZ15 /Q390MEZ25/Q390MEZ35 Q390MDZ15/Q390MDZ25/Q390MDZ35.