ASTM B777 Class 4

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Description

High-density sintered tungsten base metal.

Related Standards

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Properties

General

Density

ρ

18.25 - 18.85 g/cm³ at 20 °C

Mechanical

Elastic modulus

E

385 GPa at 20 °C

Show Tungsten materials with Elastic modulus of 385 GPa at 20 °C

Elongation

A

2 % at 20 °C

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Hardness, Rockwell C

HRC

35 [-] at 20 °C

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Shear modulus

G

160 GPa at 20 °C

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Tensile strength

Rm

689 MPa at 20 °C

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Yield strength Rp0.2

Rp0.2

517 MPa at 20 °C

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Thermal

Thermal conductivity

λ

90 W/(m·K) at 500 °C

Chemical properties

Element

Weight %

Comment

W

97 %

This material data has been provided by WIAM.

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.