ASTM Grade 21 High Strength

Want to keep this datasheet? Save it now in your required format

Equivalent Materials

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.

Ashby charts

See where falls on the material property chart for against in your materials selection and design process. Our Ashby charts are interactive with more technical data upon clicking. Sign up to get access to this premium feature for free.

Properties

General

PropertyValueCondition

Density

5.4 g/cm³

Show Material materials with Density of 5.4 g/cm³

High Strength

Mechanical

PropertyValueCondition

Elastic modulus

150.0 GPa

Show Material materials with Elastic modulus of 150.0 GPa

High Strength

Elongation

9.2 %

Show Material materials with Elongation of 9.2 %

High Strength

Tensile strength

1350.0 MPa

Show Material materials with Tensile strength of 1350.0 MPa

High Strength

Yield strength

1180.0 MPa

Show Material materials with Yield strength of 1180.0 MPa

High Strength

Thermal

PropertyValueConditionComment

Coefficient of thermal expansion

1.1e-05 1/K

Show Material materials with Coefficient of thermal expansion of 1.1e-05 1/K

High Strength

Melting point

1550.0 - 1815.0 °C

Show Material materials with Melting point of 1550.0 - 1815.0 °C

Typical for Titanium Beta Alloy

Specific heat capacity

500.0 J/(kg·K)

Show Material materials with Specific heat capacity of 500.0 J/(kg·K)

High Strength

Thermal conductivity

6.0 - 11.0 W/(m·K)

Show Material materials with Thermal conductivity of 6.0 - 11.0 W/(m·K)

Typical for Titanium Beta Alloy

Chemical properties

PropertyValueCondition

Aluminium

2.5 - 3.5 %

Show Material materials with Aluminium of 2.5 - 3.5 %

High Strength

Carbon

0.05 %

Show Material materials with Carbon of 0.05 %

High Strength

Hydrogen

0.015 %

Show Material materials with Hydrogen of 0.015 %

High Strength

Iron

0.4 %

Show Material materials with Iron of 0.4 %

High Strength

Molybdenum

14.0 - 16.0 %

Show Material materials with Molybdenum of 14.0 - 16.0 %

High Strength

Niobium

2.2 - 3.2 %

Show Material materials with Niobium of 2.2 - 3.2 %

High Strength

Nitrogen

0.03 %

Show Material materials with Nitrogen of 0.03 %

High Strength

Other

0.4 %

Show Material materials with Other of 0.4 %

High Strength

Oxygen

0.17 %

Show Material materials with Oxygen of 0.17 %

High Strength

Silicon

0.15 - 0.25 %

Show Material materials with Silicon of 0.15 - 0.25 %

High Strength

Titanium

76.0 - 81.2 %

Show Material materials with Titanium of 76.0 - 81.2 %

High Strength