JIS G 4051 S20C carbon structural steel

S20C carbon steel often used in the manufacture of stamping parts and carburized parts, such as stamping products, sleeve, enamel products, automobile shell and wear-resisting, high strength, more stress, friction under the working conditions and requirem

  • Features

S20C steel is a kind of mechanical structure carbon steel, S20C carbon steel often used in the manufacture of stamping parts and carburized parts, such as stamping products, sleeve, enamel products, automobile shell and wear-resisting, high strength, more stress, friction under the working conditions and requirements quite elastic parts and so on.

S20C material Chemical composition

Grade

The Element Max (%)

 

S20C

C

Si

Mn

P

S

0.18-0.23

0.15-0.35

0.30-0.60

≤0.030

≤0.035

JIS G 4051 S20C carbon structural steel mechanical properties

Hardness HB

114-174

Yield strength

>245 Mpa

Tensile strength

>402 Mpa

Elongation

>28%

S20C structural steel Physical characteristics 
Thermal critical point Ac: 720 - 845 °C
Thermal critical point Ar: 730 - 815 °C

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