ASTM B493 Grade R60705 soft annealed (+A)

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Description

Zirconium-niobium alloy forging.

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Properties

General

Density

ρ

6.64 g/cm³ at 20 °C

Mechanical

Elastic modulus

E

94.7 GPa at 20 °C

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Elongation A50

A50

16 % at 20 °C

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Poisson's ratio

ν

0.33 [-] at 20 °C

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Shear modulus

G

34.5 GPa at 20 °C

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Tensile strength

Rm

485 MPa at 20 °C

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Yield strength Rp0.2

Rp0.2

380 MPa at 20 °C

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Thermal

Coefficient of thermal expansion

α

5.7E-6 - 7E-6 1/K at 23 °C

Typical for Zirconium

Melting point

Tm

1845 °C

Typical for Zirconium

Specific heat capacity

cp

280.5 J/(kg·K) at 100 °C

Thermal conductivity

λ

17.1 W/(m·K) at 20 °C

Chemical properties

Element

Weight %

Comment

Hf

4.5 %

Nb

2 - 3 %

O

0.18 %

C

0.05 %

N

0.03 %

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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.