Q420E steel plate
Q420E steel plate
Q420E high strength low alloy structural steel owned minimum tensile strength at 520 Mpa and minimum yield strength at 420 Mpa for thickness equal or belows 16 millimeters.When rolling steel plate Q420E,the impact test shall be done at minus 40 centigrade.
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- Commodity name: Q420E steel plate
Q420E high strength low alloy structural steel owned minimum tensile strength at 520 Mpa and minimum yield strength at 420 Mpa for thickness equal or belows 16 millimeters.When rolling steel plate Q420E,the impact test shall be done at minus 40 centigrade.
Chemical Composition
Main chemical elements composition of Q420E C Si Mn P S V Nb Ti Al (min.) Cr Ni 0.20 0.55 1.00-1.70 0.025 0.025 0.02-0.20 0.015-0.060 0.02-0.20 0.015 0.40 0.70 Mechanical Property
Thickness (mm) Q420E ≤ 16 > 16 ≤ 35 > 35 ≤ 50 >50 Yield strength (≥Mpa) 420 400 380 360 Tensile strength (Mpa) 520-680 Key words:- Q420E steel plate
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To: Tianjin Bohai Metal Company
Tianjin Bohai Metal
Tel : +86 0635 6666186
Fax :+86 0635 6666186
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