JIS G4105 Grade SCM435

ASTM A322 Grade 4137

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Materials

Available properties

General

Density (g/cm³)

Mechanical

Elastic modulus (GPa)
Poisson's ratio ([-])

Thermal

Coefficient of thermal expansion (1/K)
Thermal conductivity (W/(m·K))
Melting point (°C)
Specific heat capacity (J/(kg·K))

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JIS G4105 Grade SCM435

ASTM A322 Grade 4137

Primary standard name

Equivalent standard names

Related standards

Chemical composition

Element

Weight %

Comment

Fe

96.86 - 97.87 %

Cr

0.9 - 1.2 %

Mn

0.6 - 0.85 %

C

0.33 - 0.38 %

Si

0.15 - 0.35 %

More

Element

Weight %

Comment

Cr

0.8 - 1.1 %

Mn

0.7 - 0.9 %

Cu

0.35 %

C

0.35 - 0.4 %

Ni

0.25 %

More

Mechanical

Elastic modulus, E

200 - 215 GPa at 20 °C

200 - 215 GPa at 20 °C

Poisson's ratio, ν

0.29 [-] at 20 °C

0.29 [-] at 20 °C

General

Density, ρ

7.8 - 7.9 g/cm³ at 20 °C

7.8 - 7.9 g/cm³ at 20 °C

Thermal

Coefficient of thermal expansion, α

1.1E-5 - 1.4E-5 1/K at 20 °C

1.1E-5 - 1.4E-5 1/K at 20 °C

Thermal conductivity, λ

36 - 43 W/(m·K) at 20 °C

36 - 43 W/(m·K) at 20 °C

Melting point, Tm

1382 - 1529 °C

1382 - 1529 °C

Specific heat capacity, cp

448 - 502 J/(kg·K) at 20 °C

448 - 502 J/(kg·K) at 20 °C