–
–
Annealed, Stress Relieved, Heat Treated
–
Parameter | Value |
---|---|
Density, grams/cc, nominal (Dwt./cu. in.) | 10.8 (114) |
Solidus F (C) | 1890 (1032) |
"Coefficient of Linear Expansion / o F(70 - 212o F) nominal (/ oC(20 - 100o C) nominal)" | 7.5x10-6 (13.5x10-6 ) |
Parameter | Value |
---|---|
Modulus of Elasticity, psi nominal (Mpa) | 16x10(6) (110x10(3)) |
Noblility, % | 74.14 |
Temper Dependent Properties | Annealed | Stress Relieved | Heat Treated |
---|---|---|---|
Resistivity, normal, ohm-cmf (Microhm cm ) | 185 (30.7) | 180 (29.9) | 155 (25.8) |
Conductivity, % IACS, nominal | 5.6 | 5.7 | 6.7 |
Thermal emf vs. Platinum (0 - 100C), uv/C, nominal | -18 | - | -23 |
Fatigue strength (rotating bending) at 10(8) cycles, psi (MPa) | - | - | 45,000 |
Proportional Limit, psi, nominal (MPa) | 55,000 | 90,000(620) | 110000 (760) |
Wire .003-.020 dia., Rolled Shapes | |||
UTS, ksi | 100,000 - 120,000 | 135,000- 165,000 | 160,000 -210,000 |
Elongation | 20 min | 8 | 1-10 |
Knoop Hardness, 100-gram load (50 grams under .005 thick) | 170-250 | 260 - 330 | 320-380 |
Vickers Hardness (100-gram load) | 170-250 | 240 - 330 | 290-370 |
Wire .021-.060 dia., Rolled Shapes | |||
UTS, psi | 100,000 | - | 160,000-210,000 |
Elongation | 15 min | - | 1-10 |
"Knoop Hardness (100-gram load - 50-gram under .005 thick) " | - | - | - |
Vickers Hardness (100-gram load) | - | - | - |
Strip .003-.015 dia., Rolled Shapes | |||
UTS, psi | 100,000-120,000 | 140,000-170,000 | 150,000-195,000 |
Elongation | 15 min | 8 min | 1-13 |
Knoop Hardness (100-gram load - 50-gram under .005 thick) | 170-250 | 260 - 330 | 320-380 |
Vickers Hardness (100-gram load) | 170-240 | 250 - 320 | 290-370 |
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