| |
| Physical Properties | Metric | English | Comments |
|---|
| Density | 7.87 g/cc | 0.284 lb/in³ |
| |
| Mechanical Properties | Metric | English | Comments |
|---|
Hardness, Brinell  | 187
@Diameter 50.8 - 76.2 mm | 187
@Diameter 2.00 - 3.00 in |
| | 197
@Diameter 31.8 - 50.8 mm | 197
@Diameter 1.25 - 2.00 in |
| | 212
@Diameter 22.2 - 31.8 mm | 212
@Diameter 0.875 - 1.25 in |
| Hardness, Knoop | 209
@Diameter 50.8 - 76.2 mm | 209
@Diameter 2.00 - 3.00 in |
| | 219
@Diameter 31.8 - 50.8 mm | 219
@Diameter 1.25 - 2.00 in |
| | 235
@Diameter 22.2 - 31.8 mm | 235
@Diameter 0.875 - 1.25 in |
| Hardness, Rockwell B | 90
@Diameter 50.8 - 76.2 mm | 90
@Diameter 2.00 - 3.00 in |
| | 92
@Diameter 31.8 - 50.8 mm | 92
@Diameter 1.25 - 2.00 in |
| | 94
@Diameter 22.2 - 31.8 mm | 94
@Diameter 0.875 - 1.25 in |
| Hardness, Rockwell C | 10
@Diameter 50.8 - 76.2 mm | 10
@Diameter 2.00 - 3.00 in |
| | 13
@Diameter 31.8 - 50.8 mm | 13
@Diameter 1.25 - 2.00 in |
| | 16
@Diameter 22.2 - 31.8 mm | 16
@Diameter 0.875 - 1.25 in |
| Hardness, Vickers | 196
@Diameter 50.8 - 76.2 mm | 196
@Diameter 2.00 - 3.00 in |
| | 207
@Diameter 31.8 - 50.8 mm | 207
@Diameter 1.25 - 2.00 in |
| | 223
@Diameter 22.2 - 31.8 mm | 223
@Diameter 0.875 - 1.25 in |
| Tensile Strength, Ultimate | 655 MPa
@Diameter 50.8 - 76.2 mm | 95000 psi
@Diameter 2.00 - 3.00 in |
| | 690 MPa
@Diameter 31.8 - 50.8 mm | 100000 psi
@Diameter 1.25 - 2.00 in |
| | 725 MPa
@Diameter 22.2 - 31.8 mm | 105000 psi
@Diameter 0.875 - 1.25 in |
| Tensile Strength, Yield | 585 MPa
@Diameter 22.2 - 31.8 mm | 84800 psi
@Diameter 0.875 - 1.25 in |
| | 620 MPa
@Diameter 31.8 - 50.8 mm | 89900 psi
@Diameter 1.25 - 2.00 in |
| | 655 MPa
@Diameter 22.2 - 31.8 mm | 95000 psi
@Diameter 0.875 - 1.25 in |
| Elongation at Break | 10 %
@Diameter 22.2 - 31.8 mm | 10 %
@Diameter 0.875 - 1.25 in |
| | 10 %
@Diameter 31.8 - 50.8 mm | 10 %
@Diameter 1.25 - 2.00 in |
| | 10 %
@Diameter 50.8 - 76.2 mm | 10 %
@Diameter 2.00 - 3.00 in |
| Reduction of Area | 20 %
@Diameter 50.8 - 76.2 mm | 20 %
@Diameter 2.00 - 3.00 in |
| | 25 %
@Diameter 31.8 - 50.8 mm | 25 %
@Diameter 1.25 - 2.00 in |
| | 30 %
@Diameter 22.2 - 31.8 mm | 30 %
@Diameter 0.875 - 1.25 in |
| Modulus of Elasticity | 200 GPa | 29000 ksi |
| Bulk Modulus | 160 GPa | 23200 ksi |
| Poissons Ratio | 0.29 | 0.29 |
| Shear Modulus | 80.0 GPa | 11600 ksi |
| Izod Impact | 11.0 J | 8.11 ft-lb |
| | 34.0 J | 25.1 ft-lb |
| | 53.0 J | 39.1 ft-lb |
| |
| Electrical Properties | Metric | English | Comments |
|---|
| Electrical Resistivity | 0.0000170 ohm-cm
@Temperature 20.0 °C | 0.0000170 ohm-cm
@Temperature 68.0 °F |
| |
| Thermal Properties | Metric | English | Comments |
|---|
| CTE, linear | 11.5 µm/m-°C
@Temperature 20.0 °C | 6.39 µin/in-°F
@Temperature 68.0 °F |
| | 12.2 µm/m-°C
@Temperature 0.000 - 300 °C | 6.78 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 |
| Thermal Conductivity | 51.9 W/m-K | 360 BTU-in/hr-ft²-°F |
| |
| Component Elements Properties | Metric | English | Comments |
|---|
| Carbon, C | 0.37 - 0.45 % | 0.37 - 0.45 % |
| Iron, Fe | 97.73 - 98.2 % | 97.73 - 98.2 % |
| Manganese, Mn | 1.35 - 1.65 % | 1.35 - 1.65 % |
| Phosphorus, P | <= 0.040 % | <= 0.040 % |
| Sulfur, S | 0.080 - 0.13 % | 0.080 - 0.13 % |
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