ASTM A860 Grade WPHY 42 Heat-Treated

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Description

Related Standards

Equivalent Materials

Properties

General

Density ρ

7.8 - 7.9 g/cm³ at 20 °C

Typical for Manganese Steel

Mechanical

Charpy impact energy aK,charpy

40 J at 20 °C

Elastic modulus E

200 - 215 GPa at 20 °C

Typical for Manganese Steel

Elongation A50 A50

32 % at 20 °C

Hardness, Brinell HB

235 [-] at 20 °C

Hardness, Rockwell C HRC

22 [-] at 20 °C

Poisson's ratio ν

0.29 [-] at 20 °C

Typical for Manganese Steel

Tensile strength Rm

415 - 585 MPa at 20 °C

Yield Strength Rp0.2, short transverse Rp0.2,shorttrans_

290 MPa at 20 °C

Thermal

Coefficient of thermal expansion α

1.33E-5 1/K at 20 °C

Typical for Manganese Steel

Melting point Tm

1382 - 1529 °C

Typical for Manganese Steel

Specific heat capacity cp

510 - 553 J/(kg·K) at 20 °C

Typical for Manganese Steel

Thermal conductivity λ

14 - 16 W/(m·K) at 20 °C

Typical for Manganese Steel

Chemical properties

Element

Weight %

Comment

Mn

1 - 1.45 %

Ni

0.5 %

Cu

0.35 %

Cr

0.3 %

Mo

0.25 %

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This material data has been provided by ASTM.

All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
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.