ASTM A311 Grade 1144 Normal Draft Cold Drawn and Stress Relief Annealed
Equivalent material: DIN 1.0762, DIN 44SMn28, DIN ETG 88, DIN ETG 100, AFNOR 44SMn28, BS 44SMn28, BS 226M44, AISI 1144, SAE 1144, JIS SUM43, JIS 44SMn28, EN 44SMn28, EN 1.0762, ISO 44SMn28, GOST A40G, GB/T L20459, GB/T Y45Mn, ASTM 1144, UNS G11440, DIN 1.0763, DIN 44SMnPb28, AFNOR 44SMnPb28, BS 44SMnPb28, EN 44SMnPb28, EN 1.0763, ISO 44SMnPb28, GB/T L20469, GB/T Y45MnSPb
ASTM A311 Grade 1144 Normal Draft Cold Drawn and Stress Relief Annealed general
| Property |
Temperature |
Value |
Comment |
| Density |
23.0 °C |
Density of 7.8 - 7.9 g/cm³ |
Typical for Manganese Steel |
ASTM A311 Grade 1144 Normal Draft Cold Drawn and Stress Relief Annealed thermal
| Property |
Temperature |
Value |
Comment |
| Coefficient of thermal expansion |
23.0 °C |
Coefficient of thermal expansion of 1.33E-5 1/K |
Typical for Manganese Steel |
| Melting point |
- |
Melting point of 1382 - 1529 °C |
Typical for Manganese Steel |
| Specific heat capacity |
23.0 °C |
Specific heat capacity of 510 - 553 J/(kg·K) |
Typical for Manganese Steel |
| Thermal conductivity |
23.0 °C |
Thermal conductivity of 14 - 16 W/(m·K) |
Typical for Manganese Steel |
ASTM A311 Grade 1144 Normal Draft Cold Drawn and Stress Relief Annealed chemical
| Property |
Value |
| Carbon |
Carbon of 0.4 - 0.48 % |
| Manganese |
Manganese of 1.35 - 1.65 % |
| Phosphorus |
Phosphorus of 0.04 % |
| Sulfur |
Sulfur of 0.24 - 0.33 % |
ASTM A311 Grade 1144 Normal Draft Cold Drawn and Stress Relief Annealed mechanical
| Property |
Temperature |
Value |
Comment |
| Elastic modulus |
23.0 °C |
Elastic modulus of 200 - 215 GPa |
Typical for Manganese Steel |
| Elongation A50 |
23.0 °C |
Elongation A50 of 10 % |
- |
| Poisson's ratio |
23.0 °C |
Poisson's ratio of 0.29 [-] |
Typical for Manganese Steel |
| Reduction of area |
23.0 °C |
Reduction of area of 20 - 30 % |
- |
| Tensile strength |
23.0 °C |
Tensile strength of 585 - 725 MPa |
- |
| Yield strength |
23.0 °C |
Yield strength of 520 - 655 MPa |
- |
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