Titanium Grade 21 Moderate Strength

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Properties

General

Density ρ

5.4 g/cm³ at 20 °C

Mechanical

Elastic modulus E

150 GPa at 20 °C

Elongation A

17 % at 20 °C

Tensile strength Rm

1110 MPa at 20 °C

Yield strength YS

980 MPa at 20 °C

Thermal

Coefficient of thermal expansion α

1.1E-5 1/K at 20 °C

Specific heat capacity cp

500 J/(kg·K) at 20 °C

Chemical properties

Element

Weight %

Comment

Ti

76 - 81.2 %

Mo

14 - 16 %

Al

2.5 - 3.5 %

Nb

2.2 - 3.2 %

Si

0.15 - 0.25 %

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This material data has been provided by MakeItFrom.com.

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.