| AISI 1055 Steel, cold drawn, annealed, 19-32 mm (0.75-1.25 in) round | |
|---|---|
| Categories: | MetalFerrous MetalCarbon SteelAISI 1000 Series SteelHigh Carbon Steel |
| Key Words: | UNS G10550, EN43C, carbon steels |
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Export data to your CAD/FEA program| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 7.85 g/cc | 0.284 lb/in³ | |
| Mechanical Properties | Metric | English | Comments |
| Hardness, Brinell | 197 | 197 | |
| Hardness, Knoop | 219 | 219 | Converted from Brinell |
| Hardness, Rockwell B | 92 | 92 | Converted from Brinell |
| Hardness, Rockwell C | 13 | 13 | Converted from Brinell hardness. Value below normal HRC range, for comparison purposes only. |
| Hardness, Vickers | 207 | 207 | Converted from Brinell |
| Tensile Strength, Ultimate | 660 MPa | 95700 psi | |
| Tensile Strength, Yield | 560 MPa | 81200 psi | |
| Elongation at Break | 10 % | 10 % | In 50 mm |
| Reduction of Area | 40 % | 40 % | |
| Modulus of Elasticity | 205 GPa | 29700 ksi | Typical for steel |
| Bulk Modulus | 160 GPa | 23200 ksi | Typical for steel |
| Poissons Ratio | 0.29 | 0.29 | Typical For Steel |
| Machinability | 55 % | 55 % | Based on AISI 1212 steel = 100% |
| Shear Modulus | 80.0 GPa | 11600 ksi | Typical for steel |
| Electrical Properties | Metric | English | Comments |
Electrical Resistivity  | 0.0000163 ohm-cm @Temperature 0.000 °C | 0.0000163 ohm-cm @Temperature 32.0 °F | condition of specimen unknown |
| 0.0000224 ohm-cm @Temperature 100 °C | 0.0000224 ohm-cm @Temperature 212 °F | condition of specimen unknown | |
| Thermal Properties | Metric | English | Comments |
| CTE, linear | 11.0 µm/m-°C @Temperature 20.0 – 100 °C | 6.11 µin/in-°F @Temperature 68.0 – 212 °F | |
| 12.4 µm/m-°C @Temperature 0.000 – 300 °C | 6.89 µin/in-°F @Temperature 32.0 – 572 °F | ||
| 13.9 µm/m-°C @Temperature 0.000 – 500 °C | 7.72 µin/in-°F @Temperature 32.0 – 932 °F | ||
| Specific Heat Capacity | 0.472 J/g-°C | 0.113 BTU/lb-°F | Typical steel |
| Thermal Conductivity | 49.8 W/m-K | 346 BTU-in/hr-ft²-°F | Typical steel |
| Component Elements Properties | Metric | English | Comments |
| Carbon, C | 0.50 – 0.60 % | 0.50 – 0.60 % | |
| Iron, Fe | 98.41 – 98.9 % | 98.41 – 98.9 % | As remainder |
| Manganese, Mn | 0.60 – 0.90 % | 0.60 – 0.90 % | |
| Phosphorus, P | <= 0.040 % | <= 0.040 % | |
| Sulfur, S | <= 0.050 % | <= 0.050 % | |
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