C | P | S | Mn | Si | Cu | Cr | Mo | Ni | Co | Fe |
Not more than≤ | ||||||||||
0.03 | 0.020 | 0.020 | 0.5 | 0.30 | 0.20 | 0.20 | 0.20 | 28.5-29.5 | 16.8-17.8 | balance |
Temp Range 77°F to | Coefficient 10-6/°F | Temp Range 25°C to | Coefficient 10-6/°C | ASTM F15 CTE* 30°C to | µm/m • °C |
212°F | 3.25 | 100°C | 5.86 | ||
392°F | 2.89 | 200°C | 5.20 | ||
572°F | 2.85 | 300°C | 5.13 | ||
662°F | 2.72 | 350°C | 4.89 | ||
752°F | 2.81 | 400°C | 5.06 | 400°C | 4.60 to 5.20* |
842°F | 2.92 | 450°C | 5.25 | 450°C | 5.10 to 5.50* |
932°F | 3.41 | 500°C | 6.15 | ||
1112°F | 4.34 | 600°C | 7.80 | ||
1292°F | 5.06 | 700°C | 9.12 | ||
1472°F | 5.73 | 800°C | 10.31 | ||
1652°F | 6.25 | 900°C | 11.26 |
Density | lb/cu in | 0.302 |
Specific Gravity | 8.36 | |
Curie Temp | °F | 815 |
°C | 435 | |
Melting Point | °F | 2640 |
°C | 1450 | |
Electrical Resistivity (70°F) | ohm-cir mil/ft | 294 |
microhm-cm | 49 | |
Thermal Conductivity | BTU-in/sq. ft-hr-°F | 120 |
W/cm °C | 0.17 | |
Specific Heat | Cal/gm °C | 0.11 |
BTU/lbm- °F | 0.11 |