A Nickel-Chromium-Molybdenum alloy with excellent corrosion resistance in a wide range of corrosive media, being especially resistant to pitting and crevice corrosion. It is a favourable choice for sea water applications.
Inconel® 625 is also known as Nicrofer 6020, Superimphy 625, Chronin 625, Haynes 625, Pyromet 625, Supermet 625 and Udimet 625.
| Chemical Composition | Specifications | Designations | Key Features | Typical Applications | ||||||||||||||||||||||||||||||||||||||||||||||||
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AMS 5666 ASTM B446 BS 3076 NA 21 ISO 15156-3 (NACE MR 0175) |
W.NR 2.4856 UNS N06625 AWS 012 |
Excellent corrosion resistance in a wide range of corrosive media Especially resistant to pitting and crevice corrosion Good for sea water applications |
Marine Industries Aerospace Industries Chemical Processing Nuclear Reactors Pollution Control |
| Density | 8.44g/cm³ | 0.305 lb/in³ |
| Melting Point | 1350°C | 2460°F |
| Coefficient of Expansion | 12.8 μm/m °C (20 – 100°C) | 7.1 x 10-6 in/in °F (70 – 212°F) |
| Modulus of Rigidity | 79 kN/mm² | 11458 ksi |
| Modulus of Elasticity | 205.8 kN/mm² | 29849 ksi |
| Heat Treatment of Finished Parts | |||||
|---|---|---|---|---|---|
| Condition as supplied by Alloy Wire | Type | Temperature | Time (Hr) | Cooling | |
| °C | °F | ||||
| Annealed or Spring Temper | Stress Relieve | 260 – 370 | 500 – 700 | 0.5 – 1 | Air |
| Properties | ||||
|---|---|---|---|---|
| Condition | Approx. tensile strength | Approx. operating temperature | ||
| N/mm² | ksi | °C | °F | |
| Annealed | < 1050 | < 152 | -200 to +340 | -330 to +645 |
| Spring Temper | 1300 – 1600 | 189 – 232 | up to +200 | up to +395 |
The above tensile strength ranges are typical. If you require different please ask.
*Trade name of Special Metals Group of Companies
