Shanghai Jieteng Precision Mold Factory

Shanghai Jingteng Metal Group Co., Ltd.

   
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20A

20A

20A Carbon Steel

0.00
0.00
Thickness:
Diameter:
  

20A Carbon Steel





Material Name


Material Name: 20A

Execution standard: GB/T 699-1999

Chemical Composition


■Chemical Composition(%)


C
Si Mn Cr Ni Cu P
S
0.17-0.23 0.07-0.37 0.35-0.65 Max 0.25 Max 0.3 Max 0.25
Max 0.03
Max 0.03

Physical Properties

■Characteristic



Tensile strength
/MPa
Yield Strength
/MPa
Elongation
/%
Elongation of cross section
/%
Hardness
(HB)

Above 410

Above 245

Above 25

Above 55


Below 156