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Q620E steel plate
Q620E steel plate
Q620E steel plate
Q620E steel plate

Q620E steel plate

Q620F Steel Plate are used in Construction of Bridges, Highway Construction and Other Engineering construction
Chemical Composition
STEEL GRADE C% max Si% max Mn% max P% max S% max Cu% max Cr% max Ni% max Mo % max B % max V % max Nb% max Ti % max
Q620F 0.2 0.80 1.7 0.02 0.010 0.5 1.5 2 0.70 0.005 0.12 0.06 0.05
Mechanical Property
STEEL GRADE Re yield strength Mpa min Re yield strength Mpa min elongation %  Energy and temperature
Min 0 -20 -40 -60
  t≤50 50-100 100-150 t≤50 50-100 100-150   J J J J
Q620F 620 580 560 700-890 700-890 650-830 15 47 47 34 34
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