Steel 1020

Steel 1020

Low-carbon steel for shafts, tubing, pins, lightly stressed machine components, forgings, weldments and general-purpose manufactured parts.

Representative Properties

  • Typical tensile strength: 420 MPa
  • Typical yield strength: 350 MPa
  • Typical density: 7.87 g/cm³
  • Typical hardness: 121 HB
  • Standard: SAE/AISI 1020 / ASTM A29

Values are representative for the named grade and condition. Final design and procurement must use certified supplier data and the applicable standard.

Material properties
Material nameSteel 1020
TypeCarbon & Alloy Steel
Standard codeSAE/AISI 1020 / ASTM A29
Tensile strength (MPa)420
Yield strength (MPa)350
Fatigue strength (MPa)190
Elongation (%)15
Hardness (Brinell)121
Density (g/cm³)7.87
Electrical resistivity (µΩ·in)6.3
Thermal conductivity (W/m·K)51.9
Melting range (°C)1460–1515
WeldabilityExcellent
FormabilityExcellent
Shear modulus80
Industry codesteel_1020