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Physical Properties | Metric | English | Comments |
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Density | 7.90 g/cc | 0.285 lb/in³ |
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Mechanical Properties | Metric | English | Comments |
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Tensile Strength, Ultimate | 800 - 2200 MPa | 116000 - 319000 psi |
| 1345 MPa @Diameter 8.50 - 10.0 mm | 195100 psi @Diameter 0.335 - 0.394 in |
| 1400 MPa @Diameter 7.00 - 8.50 mm | 203000 psi @Diameter 0.276 - 0.335 in |
| 1450 MPa @Diameter 6.00 - 7.00 mm | 210000 psi @Diameter 0.236 - 0.276 in |
| 1505 MPa @Diameter 5.00 - 6.00 mm | 218300 psi @Diameter 0.197 - 0.236 in |
| 1560 MPa @Diameter 0.250 - 5.00 mm | 226000 psi @Diameter 0.00984 - 0.197 in |
| 1615 MPa @Diameter 3.50 - 4.25 mm | 234200 psi @Diameter 0.138 - 0.167 in |
| 1665 MPa @Diameter 3.00 - 3.50 mm | 241500 psi @Diameter 0.118 - 0.138 in |
| 1720 MPa @Diameter 2.50 - 3.00 mm | 249000 psi @Diameter 0.0984 - 0.118 in |
| 1775 MPa @Diameter 2.00 - 2.50 mm | 257400 psi @Diameter 0.0787 - 0.0984 in |
| 1830 MPa @Diameter 1.75 - 2.00 mm | 265000 psi @Diameter 0.0689 - 0.0787 in |
| 1880 MPa @Diameter 1.50 - 1.75 mm | 273000 psi @Diameter 0.0591 - 0.0689 in |
| 1935 MPa @Diameter 1.25 - 1.50 mm | 280600 psi @Diameter 0.0492 - 0.0591 in |
| 1990 MPa @Diameter 1.00 - 1.25 mm | 289000 psi @Diameter 0.0394 - 0.0492 in |
| 2045 MPa @Diameter 0.800 - 1.00 mm | 296600 psi @Diameter 0.0315 - 0.0394 in |
| 2095 MPa @Diameter 0.650 - 0.800 mm | 303900 psi @Diameter 0.0256 - 0.0315 in |
| 2150 MPa @Diameter 0.500 - 0.650 mm | 312000 psi @Diameter 0.0197 - 0.0256 in |
| 2200 MPa @Diameter 0.400 - 0.500 mm | 319000 psi @Diameter 0.0157 - 0.0197 in |
| 2260 MPa @Diameter 0.300 - 0.400 mm | 328000 psi @Diameter 0.0118 - 0.0157 in |
| 2310 MPa @Diameter 0.200 - 0.300 mm | 335000 psi @Diameter 0.00787 - 0.0118 in |
| 2365 MPa @Diameter 0.150 - 0.200 mm | 343000 psi @Diameter 0.00591 - 0.00787 in |
Tensile Strength, Yield | 1075 MPa @Diameter 8.50 - 10.0 mm | 155900 psi @Diameter 0.335 - 0.394 in |
| 1120 MPa @Diameter 7.00 - 8.50 mm | 162000 psi @Diameter 0.276 - 0.335 in |
| 1160 MPa @Diameter 6.00 - 7.00 mm | 168000 psi @Diameter 0.236 - 0.276 in |
| 1205 MPa @Diameter 5.00 - 6.00 mm | 174800 psi @Diameter 0.197 - 0.236 in |
| 1250 MPa @Diameter 0.250 - 5.00 mm | 181000 psi @Diameter 0.00984 - 0.197 in |
| 1290 MPa @Diameter 3.50 - 4.25 mm | 187000 psi @Diameter 0.138 - 0.167 in |
| 1330 MPa @Diameter 3.00 - 3.50 mm | 193000 psi @Diameter 0.118 - 0.138 in |
| 1375 MPa @Diameter 2.50 - 3.00 mm | 199400 psi @Diameter 0.0984 - 0.118 in |
| 1420 MPa @Diameter 2.00 - 2.50 mm | 206000 psi @Diameter 0.0787 - 0.0984 in |
| 1465 MPa @Diameter 1.75 - 2.00 mm | 212500 psi @Diameter 0.0689 - 0.0787 in |
| 1505 MPa @Diameter 1.50 - 1.75 mm | 218300 psi @Diameter 0.0591 - 0.0689 in |
| 1550 MPa @Diameter 1.25 - 1.50 mm | 225000 psi @Diameter 0.0492 - 0.0591 in |
| 1590 MPa @Diameter 1.00 - 1.25 mm | 231000 psi @Diameter 0.0394 - 0.0492 in |
| 1635 MPa @Diameter 0.800 - 1.00 mm | 237100 psi @Diameter 0.0315 - 0.0394 in |
| 1680 MPa @Diameter 0.650 - 0.800 mm | 244000 psi @Diameter 0.0256 - 0.0315 in |
| 1720 MPa @Diameter 0.500 - 0.650 mm | 249000 psi @Diameter 0.0197 - 0.0256 in |
| 1760 MPa @Diameter 0.400 - 0.500 mm | 255000 psi @Diameter 0.0157 - 0.0197 in |
| 1810 MPa @Diameter 0.300 - 0.400 mm | 263000 psi @Diameter 0.0118 - 0.0157 in |
| 1850 MPa @Diameter 0.200 - 0.300 mm | 268000 psi @Diameter 0.00787 - 0.0118 in |
| 1890 MPa @Diameter 0.150 - 0.200 mm | 274000 psi @Diameter 0.00591 - 0.00787 in |
Modulus of Elasticity | 185 GPa | 26800 ksi |
| 190 GPa | 27600 ksi |
Poissons Ratio | 0.30 | 0.30 |
| 0.30 | 0.30 |
Shear Modulus | 71.0 GPa | 10300 ksi |
| 73.0 GPa | 10600 ksi |
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Electrical Properties | Metric | English | Comments |
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Electrical Resistivity | 0.00000800 ohm-cm @Temperature 20.0 °C | 0.00000800 ohm-cm @Temperature 68.0 °F |
| 0.00000850 ohm-cm @Temperature 100 °C | 0.00000850 ohm-cm @Temperature 212 °F |
| 0.00000900 ohm-cm @Temperature 200 °C | 0.00000900 ohm-cm @Temperature 392 °F |
| 0.00000950 ohm-cm @Temperature 300 °C | 0.00000950 ohm-cm @Temperature 572 °F |
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Thermal Properties | Metric | English | Comments |
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CTE, linear | 17.0 µm/m-°C @Temperature 20.0 - 100 °C | 9.44 µin/in-°F @Temperature 68.0 - 212 °F |
| 17.5 µm/m-°C @Temperature 20.0 - 200 °C | 9.72 µin/in-°F @Temperature 68.0 - 392 °F |
| 18.5 µm/m-°C @Temperature 20.0 - 300 °C | 10.3 µin/in-°F @Temperature 68.0 - 572 °F |
Thermal Conductivity | 15.0 W/m-K @Temperature 20.0 °C | 104 BTU-in/hr-ft²-°F @Temperature 68.0 °F |
| 16.0 W/m-K @Temperature 100 °C | 111 BTU-in/hr-ft²-°F @Temperature 212 °F |
| 18.0 W/m-K @Temperature 200 °C | 125 BTU-in/hr-ft²-°F @Temperature 392 °F |
| 19.0 W/m-K @Temperature 300 °C | 132 BTU-in/hr-ft²-°F @Temperature 572 °F |
Maximum Service Temperature, Air | 250 °C | 482 °F |
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Component Elements Properties | Metric | English | Comments |
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Carbon, C | 0.080 % | 0.080 % |
Chromium, Cr | 18 % | 18 % |
Manganese, Mn | 1.2 % | 1.2 % |
Nickel, Ni | 8.3 % | 8.3 % |
Phosphorus, P | <= 0.040 % | <= 0.040 % |
Silicon, Si | 0.50 % | 0.50 % |
Sulfur, S | <= 0.010 % | <= 0.010 % |