Alloy 80A offers outstanding creep resistance properties.
A precipitation hardened alloy, Alloy 80A offers high tensile and creep rupture properties up to 815ºC.
We stock Alloy 80A in a variety of product forms to suit different applications and fabrication methods, including plate, round bar, sheet and welding wire. To view available sizes and submit an inquiry, use the dropdown selector below.
| % | Ni | Cr | Cu | Co | C | Mn | Si | S | Fe | Ti | Al | B | Zr |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Min | Balance | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.8 | 1 | 0 | 0 |
| Max | Balance | 21 | 0.2 | 2 | 0.1 | 1 | 1 | 0.015 | 3 | 2.7 | 1.8 | 0.008 | 0.15 |
Alloy 80A demonstrates excellent corrosion resistance combined with high mechanical properties and creep resistance up to 815ºC. Good machinability and weldability make the alloy perfect for use in a variety of markets including aerospace, oil and gas and motorsport.
For more information on this alloy, or to get a quote fill in our online quote form or contact us.
| Mechanical & Physical Properties | 21.1°C | 93.3°C | 148.9°C | 204.4°C | 315.6°C | 371.1°C | 426.7°C | 537.8°C | 595°C | 648.9°C | 705°C | 760°C | 815°C | 982°C |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ultimate Tensile Strength /Mpa, + | 1186 | 1180 | 1162 | 1157 | 1122 | 1115 | 1105 | 1082 | 1058 | 996 | 926 | 767 | 625 | 94 |
| 0.2% Yield Strength /Mpa + | 751 | 749 | 740 | 749 | 744 | 742 | 745 | 746 | 741 | 725 | 667 | 600 | 464 | 59 |
| Reduction of area % + | 32 | 32 | 33 | 33 | 34 | 34 | 36 | 36 | 36 | 36 | 35 | 35 | 36 | >60 |
| Elongation % + | 46 | 45 | 45 | 45 | 46 | 45 | 47 | 47 | 43 | 40 | 42 | 47 | 58 | 75 |
| 10,000 hr Rupture Strength, MPa | - | - | - | - | - | - | - | 600 | 440 | - | 220 | 130 | 54 | - |
| Coefficient of Thermal Expansion /µm/m°C ** | 12.7 | 12.7 | 12.7 | 13.3 | 13.7 | 14.1 | 14.1 | 14.4 | - | 15 | - | 16.2 | 16.2 | 18.1 |
| Thermal Conductivity /kcal/(hr.m.°C) ** | 9.63 | 9.98 | 9.98 | 12.38 | 13.85 | 15.31 | 15.31 | 16.68 | - | 17.89 | - | 21.07 | 21.07 | 24.42 |
| Modulus of Elasticity / GPa | 183 | 179 | 179 | 173 | 168 | 163 | 163 | 157 | - | 150 | - | 142 | 134 | 112 |
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