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GB/T 3078 Grade 50 cold-dravn
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Description
Primary standard name
Equivalent standard names
Properties
Mechanical
Hardness, Brinell HB
255 [-] at 20 °C
Reduction of area Z
30 % at 20 °C
Tensile strength Rm
655 MPa at 20 °C
Chemical properties
Element
Weight %
Comment
Mn
0.5 - 0.8 %
C
0.47 - 0.55 %
Si
0.17 - 0.37 %
S
0 - 0.04 %
P
0 - 0.04 %
Technological properties
Processing history
cold-dravn
This material data has been provided by MetalInfo.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.
