GB/T1591 Q390E Low Alloy Steel plate is generally used in hot rolling or normalizing condition. GB/T1591 Q390E Low Alloy Steel plate with high tenacity, excellent welding performance use of steel structure.
GB/T1591 Q390E Low Alloy Steel plate owned minimum tensile strength at 490 Mpa and minimum yield strength at 330 Mpa When rolling GB/T1591 Q390E Low Alloy Steel plate,the impact test shall be done at minus 40 centigrade.GB/T1591 Q390E Low Alloy Steel plate Chemical composition(%)
C:≤0.20 Mn:1.00-1.60 Si:≤0.55 P:≤0.025 S:0.025 V:0.02-0.20 Nb:0.015-0.060 Ti:0.02-0.20 Al:≥0.015 Cr:≤0.30 Ni:≤0.70
GB/T1591 Q390E Low Alloy Steel plate Mechanical properties
Yield strength (Mpa):330-390 Tensile strength (Mpa):490-650 Elongation(%):20
GB/T1591 Q390E Low Alloy Steel plate Specification
Thickness: 6mm-400mm
Width: 1250-2000mm
Length: 3000mm-18000mm
Q390E Delivery Time Or Lead Time: 15-30days
Q390E Extra Service:Pretreatment (Shot Blasting, Sand Blast, Painting and Galvanized), Cutting Parts, Sample Service, Third Party inspection, UT Test and Size inspection.
As a GB/T1591 Q390E Low Alloy Steel plate producer in china.Our company's purpose is offering quality GB/T1591 Q390E Low Alloy Steel plate and competitive prices.If you have any questions for GB/T1591 Q390E Low Alloy Steel plate.Welcome to contact us.
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