ASTM A803 Grade 29-4-2 Solution-Annealed

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Description

Related Standards

Equivalent Materials

Properties

General

Density ρ

7.6 - 7.8 g/cm³ at 20 °C

Typical for Ferritic Stainless Steel

Mechanical

Elastic modulus E

220 GPa at 20 °C

Typical for Ferritic Stainless Steel

Elongation A50 A50

20 % at 20 °C

Hardness, Brinell HB

241 [-] at 20 °C

Hardness, Rockwell B HRB

100 [-] at 20 °C

Poisson's ratio ν

0.3 [-] at 20 °C

Typical for Ferritic Stainless Steel

Tensile strength Rm

550 MPa at 20 °C

Yield strength YS

415 MPa at 20 °C

Thermal

Coefficient of thermal expansion α

9.3E-6 - 1.2E-5 1/K at 20 °C

Typical for Ferritic Stainless Steel

Melting point Tm

1375 - 1450 °C

Typical for Ferritic Stainless Steel

Specific heat capacity cp

420 - 586 J/(kg·K) at 20 °C

Typical for Ferritic Stainless Steel

Thermal conductivity λ

11 - 22 W/(m·K) at 20 °C

Typical for Ferritic Stainless Steel

Electrical

Electrical resistivity ρel

6E-7 - 7.5E-7 Ω·m at 20 °C

Typical for Ferritic Stainless Steel

Chemical properties

Element

Weight %

Comment

Cr

28 - 30 %

Mo

3.5 - 4.2 %

Ni

2 - 2.5 %

Mn

0.3 %

Si

0.2 %

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.