AISI 440A Annealed

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Description

Equivalent Materials

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Properties

General

Density

ρ

7.7 g/cm³ at 23 °C

Mechanical

Elastic modulus

E

210 GPa at 23 °C

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Elongation

A

20 % at 23 °C

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Poisson's ratio

ν

0.3 [-] at 23 °C

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Typical for Martensitic Stainless Steel

Shear modulus

G

77 GPa at 23 °C

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Typical for Martensitic Stainless Steel

Tensile strength

Rm

730 MPa at 23 °C

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Yield strength

YS

420 MPa at 23 °C

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Thermal

Coefficient of thermal expansion

α

1E-5 1/K at 23 °C

Melting point

Tm

1370 °C

Specific heat capacity

cp

460 J/(kg·K) at 23 °C

Thermal conductivity

λ

30 W/(m·K) at 23 °C

Electrical

Electrical resistivity

ρel

6E-7 Ω·m at 23 °C

Typical for Martensitic Stainless Steel

Chemical properties

Element

Weight %

Comment

Fe

78.4 - 85 %

Cr

14 - 18 %

C

0.6 - 0.75 %

Mn

0 - 1 %

Mo

0 - 0.8 %

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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.