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ASTM A681 Grade Type H25 Cold Drawn

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Description

Related Standards

Equivalent Materials

Properties

Mechanical

Hardness, Brinell HB

0 - 262 [-] at 20 °C

Thermal

Melting point Tm

1370 - 1425 °C

Typical for Tool And Machining Steel

Specific heat capacity cp

420 - 460 J/(kg·K) at 20 °C

Typical for Tool And Machining Steel

Thermal conductivity λ

17 - 42 W/(m·K) at 20 °C

Typical for Tool And Machining Steel

Chemical properties

Element

Weight %

Comment

W

14 - 16 %

Cr

3.75 - 4.5 %

V

0.4 - 0.6 %

C

0.22 - 0.32 %

Mn

0.15 - 0.4 %

More

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.