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SAE NV-1 Steel Properties & Mechanical Data

Properties

General

Property	Temperature	Value	Comment
Density	20.0 °C	7.8 - 7.9 g/cm³	Typical for Medium Carbon Steel

Mechanical

Property	Temperature	Value	Comment
Elastic modulus	20.0 °C	200 - 215 GPa	Typical for Medium Carbon Steel
Elongation A5	20.0 °C	18 %
Hardness, Rockwell C	20.0 °C	35 [-]
Poisson's ratio	20.0 °C	0.29 [-]	Typical for Medium Carbon Steel
Reduction of area	20.0 °C	60 %
Shear modulus	20.0 °C	75 - 80 GPa	Typical for Carbon Steel
Tensile strength	20.0 °C	1050 MPa
Yield strength	20.0 °C	960 MPa

Thermal

Property	Temperature	Value	Comment
Coefficient of thermal expansion	200.0 °C	1.16E-5 1/K	The mentioned values are between 20°C and the mentioned temperature
	300.0 °C	1.21E-5 1/K	The mentioned values are between 20°C and the mentioned temperature
	500.0 °C	1.31E-5 1/K	The mentioned values are between 20°C and the mentioned temperature
	600.0 °C	1.36E-5 1/K	The mentioned values are between 20°C and the mentioned temperature

Max service temperature		500 °C	Typical for Carbon Steel
Melting point		1380 - 1514 °C	Typical for Medium Carbon Steel
Thermal conductivity	20.0 °C	42 W/(m·K)

Electrical

Property	Temperature	Value	Comment
Electrical resistivity	20.0 °C	1.43E-7 - 1.74E-7 Ω·m	Typical for Carbon Steel

Chemical properties

Property	Value
Carbon	0.35 - 0.45 %
Iron	Balance
Manganese	1.25 - 1.75 %
Phosphorus	0.04 %
Silicon	0.75 %
Sulfur	0.03 %

SAE J775 Grade EV-5: Detailed Properties & Mechanical Specifications SAE NV-2 Steel: Comprehensive Mechanical Properties & Specifications

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