ASTM A829 Grade 4142 As-Rolled, Annealed, Normalized, Normalized and Tempered, or Quenched and Tempered; Tensile strength range 100 MPa
Equivalent material: DIN 1.7223, EN 1.7223, AISI 4140, AISI 4142, DIN 41CrMo4, AFNOR 42CD4TS, BS 708M40, UNI 41CrMo4, SS 2244, UNE 42CrMo4, SAE 4140, SAE 4142, JIS SNB22, JIS SNB22-1, JIS SNB22-2, JIS SNB22-3, JIS SNB22-4, JIS SNB22-5, GOST 40ChFA, GB/T 42CrMoE-1, UNS G41420
ASTM A829 Grade 4142 As-Rolled, Annealed, Normalized, Normalized and Tempered, or Quenched and Tempered; Tensile strength range 100 MPa general
| Property |
Value |
Comment |
| Density |
Density of 7.8 - 7.9 g/cm³ |
Typical for Chromium Molybdenum Steel |
ASTM A829 Grade 4142 As-Rolled, Annealed, Normalized, Normalized and Tempered, or Quenched and Tempered; Tensile strength range 100 MPa thermal
| Property |
Value |
Comment |
| Coefficient of thermal expansion |
Coefficient of thermal expansion of 1.1e-05 - 1.4e-05 1/K |
Typical for Chromium Molybdenum Steel |
| Max service temperature |
Max service temperature of 256.5 °C |
Predicted Value, Long |
| Melting point |
Melting point of 1382 - 1529 °C |
Typical for Chromium Molybdenum Steel |
| Specific heat capacity |
Specific heat capacity of 448 - 502 J/(kg·K) |
Typical for Chromium Molybdenum Steel |
| Thermal conductivity |
Thermal conductivity of 36 - 43 W/(m·K) |
Typical for Chromium Molybdenum Steel |
ASTM A829 Grade 4142 As-Rolled, Annealed, Normalized, Normalized and Tempered, or Quenched and Tempered; Tensile strength range 100 MPa chemical
| Property |
Value |
Condition |
Related Standards |
Shape |
| Carbon |
Carbon of 0.38 - 0.46 % |
As-Rolled, Annealed, Normalized, Normalized and Tempered, or Quenched and Tempered; Tensile strength range 100 MPa |
ASTM A829 |
Plate |
| Chromium |
Chromium of 0.8 - 1.1 % |
As-Rolled, Annealed, Normalized, Normalized and Tempered, or Quenched and Tempered; Tensile strength range 100 MPa |
ASTM A829 |
Plate |
| Manganese |
Manganese of 0.75 - 1 % |
As-Rolled, Annealed, Normalized, Normalized and Tempered, or Quenched and Tempered; Tensile strength range 100 MPa |
ASTM A829 |
Plate |
| Molybdenum |
Molybdenum of 0.15 - 0.25 % |
As-Rolled, Annealed, Normalized, Normalized and Tempered, or Quenched and Tempered; Tensile strength range 100 MPa |
ASTM A829 |
Plate |
| Phosphorus |
Phosphorus of 0.03 % |
As-Rolled, Annealed, Normalized, Normalized and Tempered, or Quenched and Tempered; Tensile strength range 100 MPa |
ASTM A829 |
Plate |
| Silicon |
Silicon of 0.15 - 0.35 % |
As-Rolled, Annealed, Normalized, Normalized and Tempered, or Quenched and Tempered; Tensile strength range 100 MPa |
ASTM A829 |
Plate |
| Sulfur |
Sulfur of 0.04 % |
As-Rolled, Annealed, Normalized, Normalized and Tempered, or Quenched and Tempered; Tensile strength range 100 MPa |
ASTM A829 |
Plate |
ASTM A829 Grade 4142 As-Rolled, Annealed, Normalized, Normalized and Tempered, or Quenched and Tempered; Tensile strength range 100 MPa electrical
| Property |
Value |
Comment |
| Electrical conductivity |
Electrical conductivity of 4 S/m |
Predicted Value |
| Electrical resistivity |
Electrical resistivity of 35 Ω·m |
Predicted Value |
ASTM A829 Grade 4142 As-Rolled, Annealed, Normalized, Normalized and Tempered, or Quenched and Tempered; Tensile strength range 100 MPa mechanical
| Property |
Value |
Condition |
Related Standards |
Shape |
Comment |
| Elastic modulus |
Elastic modulus of 200 - 215 GPa |
- |
- |
- |
Typical for Chromium Molybdenum Steel |
| Elongation |
Elongation of 15.0 % |
- |
- |
- |
Predicted Value, Transverse |
| - |
Elongation of 16.6 % |
- |
- |
- |
Predicted Value, A200 |
| - |
Elongation of 18.1 % |
- |
- |
- |
Predicted Value, A80 |
| - |
Elongation of 18.4 % |
- |
- |
- |
Predicted Value, A5 |
| - |
Elongation of 19.0 % |
- |
- |
- |
Predicted Value, A80 Transverse |
| - |
Elongation of 20.1 % |
- |
- |
- |
Predicted Value, A50 |
| - |
Elongation of 20.5 % |
- |
- |
- |
Predicted Value |
| Hardness, Brinell |
Hardness, Brinell of 235 [-] |
- |
- |
- |
Predicted Value, Transverse |
| Poisson's ratio |
Poisson's ratio of 0.29 [-] |
- |
- |
- |
Typical for Chromium Molybdenum Steel |
| Reduction of area |
Reduction of area of 41.6 % |
- |
- |
- |
Predicted Value, Transverse |
| - |
Reduction of area of 43.2 % |
- |
- |
- |
Predicted Value |
| Shear modulus |
Shear modulus of 79.6 GPa |
- |
- |
- |
Predicted Value |
| Shear strength |
Shear strength of 516.9 MPa |
- |
- |
- |
Predicted Value |
| Tensile strength |
Tensile strength of 480 MPa |
As-Rolled, Annealed, Normalized, Normalized and Tempered, or Quenched and Tempered; Tensile strength range 100 MPa |
ASTM A829 |
Plate |
- |
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