A-286 Stainless Steel Sheet & Coil
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Iron-Base Superalloy
Type A286 (UNS Designation S66286)
Physical Properties
| Solution Treated | Solution Treated and Aged |
| Density |
0.286 lb./in3 (7.92 g/cm3) |
0.287 lb./in3 (7.94 g/cm3) |
| Specific Gravity |
7.92 |
7.94 |
| Melting Range |
2500 - 2600 °F |
1370 - 1430 °C |
| Magnetic Permeability |
1.010 |
1.007 |
Thermal Conductivity
| Temperature Range |
Linear Coefficients of Thermal Expansion · 10-6 |
| °C |
°F |
/°C |
/°F |
| 21 - 93 | 70 - 200 | 16.5 | 9.17 |
| 21 - 204 | 70 - 400 | 16.8 | 9.35 |
| 21 - 316 | 70 - 600 | 17.0 | 9.47 |
| 21 - 427 | 70 - 800 | 17.4 | 9.64 |
| 21 - 538 | 70 - 1000 | 17.6 | 9.78 |
| 21 - 649 | 70 - 1200 | 17.8 | 9.88 |
| 21 - 760 | 70 - 1400 | 18.6 | 10.32 |
Thermal Conductivity
| Temperature Range |
Coefficients |
| °C |
°F |
W/m·K |
Btu/(hr/ft²/in/°F) |
| 150 | 302 | 15.1 | 8.7 |
| 300 | 572 | 17.8 | 10.3 |
| 500 | 932 | 21.8 | 12.6 |
| 600 | 1112 | 23.9 | 13.8 |
Specific Heat
420 Joules/kg °K (Btu/lb/°F)
Electrical Resistivity
| Temperature |
microhm-cm |
| °C |
°F |
| 25 | 77 | 91.0 |
| 540 | 1004 | 115.6 |
| 650 | 1202 | 118.8 |
| 730 | 1346 | 120.1 |
| 815 | 1499 | 122.4 |
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