ASTM B563
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Properties | Annealed | Stress Relieved | Heat Treated |
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Resistivity, normal, ohm-cmf (Microhm cm ) | 185 (30.7) | 180 (29.9) | 155 (25.8) |
Conductivity, % IACS, nominal | 5.6 | 5.7 | 6.7 |
Density, Dwt/in3 (grams/cm3) | 114 (10.8) | 114 (10.8) | 114 (10.8) |
Solidus Temperature, °F (°C) | 1890 (1032) | 1890 (1032) | 1890 (1032) |
Coeff. of Linear Expansion, °F (°C) | 7.5x106 (13.5x106) | 7.5x106 (13.5x106) | 7.5x106 (13.5x106) |
Thermal emf vs Platinum, (0-100°C), µV/°C | -18 | - | -23 |
Fatigue Strength (Rotating-Bending) at 108 cycles, psi (MPa) | - | - | 45,000 (310) |
Modulus of Elasticity, psi (MPa) | 16x106 (110x103) | 16x106 (110x103) | 16x106 (110x103) |
Proportional Limits, psi (MPa) | 55,000 (380) | 90,000 (620) | 110,000 (760) |
Ultimate Tensile Strength, psi
| 100,000-120,000 100,000-120,000 100,000-120,000 | 135,000-165,000 - 140,000-170,000 | 150,000-195,000 145,000-190,000 150,000-195,000 |
Elongation, % in 2 inches
| 20 min 15 min 15 min | 8 min - 8 | 1-10 1-10 2-10 |
Knoop Hardness 100 gram load
| 170-250 170-250 | 260-330 260-330 | 320-380 320-380 |
Knoop Hardness 100 gram load
| 170-240 170-240 | - - | 290-370 330-400 |
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