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40#

40#

40# Carbon Steel

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0.00
Thickness：
Diameter：
  

40# Carbon Steel





Material Name


Material Name: 40#
Execution standard: GB/T 699-1999

Chemical Composition


■Chemical Composition(％)


C
 		Si Mn Cr Ni Cu P
 S
0.37-0.45 0.07-0.37 0.5-0.8 Max 0.25 Max 0.3 Max 0.25
 Max 0.035
 Max 0.035

Physical Properties

■Characteristic



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

Above 570
Above 335
Above 19
Above 45
Below 217