ASTM A1003/A1003M Steel Properties

The below table outlines the material properties for ASTM A1003/A1003M material including the young's modulus, yield strength, ultimate strength and other relevant mechanical properties required for structural and mechanical design.

Structural Grade Type H

ST550H
ST480H
ST410H
ST395H
ST380H
ST340H
ST275H
ST255H
ST230H

Structural Grade Type L

ST550L
ST480L
ST410L
ST380L
ST340L
ST275L
ST255L
ST230L

Non-Structural Grade

NS550
NS480
NS450
NS410
NS395
NS340
NS275
NS230

ASTM A1003/A1003M Young's Modulus

The Young's Modulus of ASTM A1003/A1003M is 200,000 MPa.

ASTM A1003/A1003M Ultimate Strength

The Ultimate Strength of ASTM A1003/A1003M ranges between 310 and 620 MPa.

ASTM A1003/A1003M Yield Strength

The Yield Strength of ASTM A1003/A1003M ranges between 230 and 550 MPa depending on the material grade. See the below tables to get your specific material grade material strength.

Structural Grade Type H Steel Properties

ST550H Material Properties

Unit System	Young's Modulus, E	Density, ρ	Yield Strength, F_y	Ultimate Strength, F_u	Thermal Expansion Coef., α	Poisson's Ratio, ν
Metric	200,000 MPa	7,870 kg/m³	550 MPa	620 MPa	12.6 1/°C	0.29

ST480H Material Properties

Unit System	Young's Modulus, E	Density, ρ	Yield Strength, F_y	Ultimate Strength, F_u	Thermal Expansion Coef., α	Poisson's Ratio, ν
Metric	200,000 MPa	7,870 kg/m³	480 MPa	550 MPa	12.6 1/°C	0.29

ST410H Material Properties

Unit System	Young's Modulus, E	Density, ρ	Yield Strength, F_y	Ultimate Strength, F_u	Thermal Expansion Coef., α	Poisson's Ratio, ν
Metric	200,000 MPa	7,870 kg/m³	410 MPa	480 MPa	12.6 1/°C	0.29

ST395H Material Properties

Unit System	Young's Modulus, E	Density, ρ	Yield Strength, F_y	Ultimate Strength, F_u	Thermal Expansion Coef., α	Poisson's Ratio, ν
Metric	200,000 MPa	7,870 kg/m³	395 MPa	480 MPa	12.6 1/°C	0.29

ST380H Material Properties

Unit System	Young's Modulus, E	Density, ρ	Yield Strength, F_y	Ultimate Strength, F_u	Thermal Expansion Coef., α	Poisson's Ratio, ν
Metric	200,000 MPa	7,870 kg/m³	380 MPa	480 MPa	12.6 1/°C	0.29

ST340H Material Properties

Unit System	Young's Modulus, E	Density, ρ	Yield Strength, F_y	Ultimate Strength, F_u	Thermal Expansion Coef., α	Poisson's Ratio, ν
Metric	200,000 MPa	7,870 kg/m³	340 MPa	450 MPa	12.6 1/°C	0.29

ST275H Material Properties

Unit System	Young's Modulus, E	Density, ρ	Yield Strength, F_y	Ultimate Strength, F_u	Thermal Expansion Coef., α	Poisson's Ratio, ν
Metric	200,000 MPa	7,870 kg/m³	275 MPa	380 MPa	12.6 1/°C	0.29

ST255H Material Properties

Unit System	Young's Modulus, E	Density, ρ	Yield Strength, F_y	Ultimate Strength, F_u	Thermal Expansion Coef., α	Poisson's Ratio, ν
Metric	200,000 MPa	7,870 kg/m³	255 MPa	360 MPa	12.6 1/°C	0.29

ST230H Material Properties

Unit System	Young's Modulus, E	Density, ρ	Yield Strength, F_y	Ultimate Strength, F_u	Thermal Expansion Coef., α	Poisson's Ratio, ν
Metric	200,000 MPa	7,870 kg/m³	230 MPa	310 MPa	12.6 1/°C	0.29

Structural Grade Type L Steel Properties

ST550L Material Properties

Unit System	Young's Modulus, E	Density, ρ	Yield Strength, F_y	Ultimate Strength, F_u	Thermal Expansion Coef., α	Poisson's Ratio, ν
Metric	200,000 MPa	7,870 kg/m³	550 MPa	620 MPa	12.6 1/°C	0.29

ST480L Material Properties

Unit System	Young's Modulus, E	Density, ρ	Yield Strength, F_y	Ultimate Strength, F_u	Thermal Expansion Coef., α	Poisson's Ratio, ν
Metric	200,000 MPa	7,870 kg/m³	480 MPa	550 MPa	12.6 1/°C	0.29

ST410L Material Properties

Unit System	Young's Modulus, E	Density, ρ	Yield Strength, F_y	Ultimate Strength, F_u	Thermal Expansion Coef., α	Poisson's Ratio, ν
Metric	200,000 MPa	7,870 kg/m³	410 MPa	480 MPa	12.6 1/°C	0.29

ST380L Material Properties

Unit System	Young's Modulus, E	Density, ρ	Yield Strength, F_y	Ultimate Strength, F_u	Thermal Expansion Coef., α	Poisson's Ratio, ν
Metric	200,000 MPa	7,870 kg/m³	380 MPa	480 MPa	12.6 1/°C	0.29

ST340L Material Properties

Unit System	Young's Modulus, E	Density, ρ	Yield Strength, F_y	Ultimate Strength, F_u	Thermal Expansion Coef., α	Poisson's Ratio, ν
Metric	200,000 MPa	7,870 kg/m³	340 MPa	450 MPa	12.6 1/°C	0.29

ST275L Material Properties

Unit System	Young's Modulus, E	Density, ρ	Yield Strength, F_y	Ultimate Strength, F_u	Thermal Expansion Coef., α	Poisson's Ratio, ν
Metric	200,000 MPa	7,870 kg/m³	275 MPa	380 MPa	12.6 1/°C	0.29

ST255L Material Properties

Unit System	Young's Modulus, E	Density, ρ	Yield Strength, F_y	Ultimate Strength, F_u	Thermal Expansion Coef., α	Poisson's Ratio, ν
Metric	200,000 MPa	7,870 kg/m³	255 MPa	360 MPa	12.6 1/°C	0.29

ST230L Material Properties

Unit System	Young's Modulus, E	Density, ρ	Yield Strength, F_y	Ultimate Strength, F_u	Thermal Expansion Coef., α	Poisson's Ratio, ν
Metric	200,000 MPa	7,870 kg/m³	230 MPa	310 MPa	12.6 1/°C	0.29

Non-Structural Grade Steel Properties

NS550 Material Properties

Unit System	Young's Modulus, E	Density, ρ	Yield Strength, F_y	Ultimate Strength, F_u	Thermal Expansion Coef., α	Poisson's Ratio, ν
Metric	200,000 MPa	78,480 kg/m³	550 MPa	620 MPa	12.6 1/°C	0.29

NS480 Material Properties

Unit System	Young's Modulus, E	Density, ρ	Yield Strength, F_y	Ultimate Strength, F_u	Thermal Expansion Coef., α	Poisson's Ratio, ν
Metric	200,000 MPa	7,870 kg/m³	480 MPa	550 MPa	12.6 1/°C	0.29

NS450 Material Properties

Unit System	Young's Modulus, E	Density, ρ	Yield Strength, F_y	Ultimate Strength, F_u	Thermal Expansion Coef., α	Poisson's Ratio, ν
Metric	200,000 MPa	7,870 kg/m³	450 MPa	480 MPa	12.6 1/°C	0.29

NS410 Material Properties

Unit System	Young's Modulus, E	Density, ρ	Yield Strength, F_y	Ultimate Strength, F_u	Thermal Expansion Coef., α	Poisson's Ratio, ν
Metric	200,000 MPa	7,870 kg/m³	410 MPa	480 MPa	12.6 1/°C	0.29

NS395 Material Properties

Unit System	Young's Modulus, E	Density, ρ	Yield Strength, F_y	Ultimate Strength, F_u	Thermal Expansion Coef., α	Poisson's Ratio, ν
Metric	200,000 MPa	7,870 kg/m³	395 MPa	480 MPa	12.6 1/°C	0.29

NS340 Material Properties

Unit System	Young's Modulus, E	Density, ρ	Yield Strength, F_y	Ultimate Strength, F_u	Thermal Expansion Coef., α	Poisson's Ratio, ν
Metric	200,000 MPa	7,870 kg/m³	340 MPa	450 MPa	12.6 1/°C	0.29

NS275 Material Properties

Unit System	Young's Modulus, E	Density, ρ	Yield Strength, F_y	Ultimate Strength, F_u	Thermal Expansion Coef., α	Poisson's Ratio, ν
Metric	200,000 MPa	7,870 kg/m³	275 MPa	380 MPa	12.6 1/°C	0.29

NS230 Material Properties

Unit System	Young's Modulus, E	Density, ρ	Yield Strength, F_y	Ultimate Strength, F_u	Thermal Expansion Coef., α	Poisson's Ratio, ν
Metric	200,000 MPa	7,870 kg/m³	230 MPa	310 MPa	12.6 1/°C	0.29

Stainless Steel Steel Properties ASTM A1008 Steel Properties