Galvanized steel bar
Galvanized steel bar is a solid circular section. The specifications are expressed in millimeters in diameter, such as "50", which means the round steel with a diameter of 50 mm.
Grade of Galvanized steel bar:
10#、20#、35#、45#、Q215，Q235、304、316、20Cr、40Cr、20CrMo、35CrMo、42CrMo、40CrNiMo、GCr15、65Mn、50Mn、50Cr、3Cr2W8V、20CrMnTi、5CrMnMo
Chemical composition of Galvanized steel bar:
C 0.42-0.50
Si 0.17-0.37
Mn 0.50-0.80
Cr no more than 0.25
Ni no more than 0.30
Cu no more than 0.25
Mechanical properties Galvanized steel bar:
1)Tensile strength not less than 600Mpa
2)Yield strength not less than 355Mpa
3)the elongation not less than 16
4)reduction of area not less than 40%
5)the impact energy not less than 31J
The usage of Galvanized steel bar:
Widely used in the area of Hardware, construction, automobile, shipbuilding, petrochemical, machinery, medicine, food, electricity, energy, aerospace, etc.
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