Alloy 825 / Incoloy 825 is the forerunner of many of the Molybdenum containing nickel iron chromium alloys which have seen service over the past century.
Tensile strength: | 100.00 |
Elongation: | 45.00% |
38.00-46.00%
22.00% min
19.50-23.50%
2.50-3.50%
1.50-3.00%
1.00% max
0.60-1.20%
0.50% max
0.20% max
0.05% max
0.03% max
Product form | Size range from | Size range to |
Alloy 825 pipe | 0.5 in | 8 in |
Alloy 825 tube | 12 mm | 260 mm |
Alloy 825 pipe fittings | 0.5 in | 8 in |
Alloy 825 flanges | 0.5 in | 8 in |
As the forerunner of many of the Molybdenum containing nickel iron chromium alloys Incoloy Alloy 825 still plays a significant role in heat exchangers for chemical processing,pollution control equipment , oil well and gas gathering pipes – even as clad steel pipe - where resistance to stress cracking or general corrosion to a range of reducing or oxidising acids is required.
To learn more about our stock of Alloy 825 pipe and tube contact us, or fill in our online quote request form and one of our team will get back to you.
DENSITY | 8.14 Mg/m³ | 0.294 lb/in³ |
MELTING POINT | 1370-1400°C | 2500-2550°F |
Property | 21°C | 93.3°C | 148.9°C | 204.4°C | 315.6°C | 371.1°C | 426.7°C | 537.8°C | 684.9°C | 982°C |
Ultimate Tensile Strength /MPa | 585 | 530 | 525 | 515 | 500 | 495 | 485 | - | - | - |
0.2% Yield Strength /MPa | 240 | 205 | 190 | 180 | 170 | 165 | 155 | - | - | - |
Elongation % | 30 | - | - | - | - | - | - | - | - | - |
Coefficient of Thermal Expansion /µm/m°C ** | - | 14.1 | 14.1 | 14.8 | 15.3 | 15.6 | 15.6 | 15.8 | 16 | - |
Thermal Conductivity /kcal/(hr.m.°C) | 9.55 | 10.578 | 10.578 | 11.868 | 13.224 | 14.534 | 14.534 | 15.652 | 16.856 | - |
Modulus of Elasticity / GPa | 196 | 192 | 192 | 187 | 181 | 174 | 174 | 168 | 162 | 118 |
UNS Number | N08825 |
WNR Number | 2.4858 |
Standards | ASTM B163, B423, B424, B425, B564, B704, B705, B366, B751, B775, B829 |
WELDING ELECTRODES |
Welding Electrode 112 |
FILLERS |
Filler Metal 625 |
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