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Heat-Treated ASTM A487 Grade CA6NM Class B Stainless Steel – Superior Performance

Properties

General

Property	Temperature	Value	Comment
Density	20.0 °C	7.6 - 7.7 g/cm³	Typical for Martensitic Stainless Steel

Mechanical

Property	Temperature	Value	Comment
Elastic modulus	20.0 °C	220 GPa	Typical for Martensitic Stainless Steel
Elongation A50	20.0 °C	17 %
Hardness, Brinell	20.0 °C	255 [-]
Hardness, Rockwell C	20.0 °C	23 [-]
Poisson's ratio	20.0 °C	0.3 [-]	Typical for Martensitic Stainless Steel
Reduction of area	20.0 °C	35 %
Tensile strength	20.0 °C	690 MPa
Yield Strength Rp0.2, short transverse	20.0 °C	515 MPa

Thermal

Property	Temperature	Value	Comment
Coefficient of thermal expansion	20.0 °C	1E-5 - 1.5E-5 1/K	Typical for Martensitic Stainless Steel
Melting point		1375 - 1450 °C	Typical for Martensitic Stainless Steel
Specific heat capacity	20.0 °C	460 J/(kg·K)	Typical for Martensitic Stainless Steel
Thermal conductivity	20.0 °C	14 - 31 W/(m·K)	Typical for Martensitic Stainless Steel

Electrical

Property	Temperature	Value	Comment
Electrical resistivity	20.0 °C	6E-7 Ω·m	Typical for Martensitic Stainless Steel

Chemical properties

Property	Value
Carbon	0.06 %
Copper	0.1 %
Manganese	1 %
Molybdenum	0.4 - 1 %
Nickel	0.05 %
Phosphorus	0.04 %
Silicon	1 %
Sulfur	0.03 %

ASTM A479 S34565 Annealed Stainless Steel – Key Properties & Applications ASTM A479 Grade 410 Stainless Steel – Key Properties & Applications

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