ASTM A1018 Steel Properties

The below table outlines the material properties for ASTM A1018 material including the young's modulus, yield strength, ultimate strength and other relevant mechanical properties required for structural and mechanical design.

Hot Rolled Carbon Steel, Structural Steel (SS)

Grade 30
Grade 33
Grade 36
Grade 40

ASTM A1018 Young's Modulus

The Young's Modulus of ASTM A1018 is 200,000 MPa.

ASTM A1018 Ultimate Strength

The Ultimate Strength of ASTM A1018 ranges between 340 and 380 MPa.

ASTM A1018 Yield Strength

The Yield Strength of ASTM A1018 ranges between 179 and 279 MPa depending on the material grade. See the below tables to get your specific material grade material strength.

Hot Rolled Carbon Steel, Structural Steel (SS) Steel Properties

Grade 30 Material Properties

Unit System	Young's Modulus, E	Density, ρ	Ultimate Strength, F_u	Yield Strength, F_y	Thermal Expansion Coef., α	Poisson's Ratio, ν
Metric	200,000 MPa	7,870 kg/m³	340 MPa	205 MPa	12.4 1/°C	0.29
Imperial	29,000 ksi	491 lb/ft³	49 ksi	30 ksi	6.89 1/°F	0.29

Grade 33 Material Properties

Unit System	Young's Modulus, E	Density, ρ	Ultimate Strength, F_u	Yield Strength, F_y	Thermal Expansion Coef., α	Poisson's Ratio, ν
Metric	200,000 MPa	7,870 kg/m³	360 MPa	230 MPa	12.4 1/°C	0.29
Imperial	29,000 ksi	491 lb/ft³	52 ksi	33 ksi	6.89 1/°F	0.29

Grade 36 Material Properties

Unit System	Young's Modulus, E	Density, ρ	Ultimate Strength, F_u	Yield Strength, F_y	Thermal Expansion Coef., α	Poisson's Ratio, ν
Metric	200,000 MPa	7,870 kg/m³	365 MPa	179 MPa	12.4 1/°C	0.29
Imperial	29,000 ksi	491 lb/ft³	53 ksi	26 ksi	6.89 1/°F	0.29

Grade 40 Material Properties

Unit System	Young's Modulus, E	Density, ρ	Ultimate Strength, F_u	Yield Strength, F_y	Thermal Expansion Coef., α	Poisson's Ratio, ν
Metric	200,000 MPa	7,870 kg/m³	380 MPa	279 MPa	12.4 1/°C	0.29
Imperial	29,000 ksi	491 lb/ft³	55 ksi	41 ksi	6.89 1/°F	0.29

ASTM A1011 Steel Properties ASTM A131 Steel Properties