| Chemical Composition | Specifications | Designations | Key Features | Typical Applications | |||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ASTM B425 BS 3075 NA 16 BS 3076 NA 16 ISO 15156-3 (NACE MR 0175) | W.Nr 2.4858 UNS N08825 AWS 022 | Resistant to reducing environments such as those containing sulphuric and phosphoric acids Resistant to a variety of oxidising substances such as nitric acid and nitrates Resistant to chloride-ion stress corrosion cracking and, pitting & crevice corrosion Good for chemical processing | Chemical Processing Nuclear Fuel Reprocessing Acid Production Pickling Equipment | |||||||||||||||||||||||||||||||||||||||
| Density | 8.14 g/cm³ | 0.294 lb/in³ |
| Melting Point | 1400°C | 2550°F |
| Coefficient of Expansion | 14.0 μm/m °C (20 - 100°C) | 7.8 x 10-6 in/in °F (70 - 212°F) |
| Modulus of Rigidity | 75.9 kN/mm² | 11009 ksi |
| Modulus of Elasticity | 196 kN/mm² | 28428 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 | 450 - 470 | 840 - 880 | 0.5 - 1 | Air |
| Properties | ||||
|---|---|---|---|---|
| Condition | Approx. tensile strength | Approx. operating temperature | ||
| N/mm² | ksi | °C | °F | |
| Annealed | 600 - 800 | 87 - 116 | -100 to +250 | -145 to +480 |
| Spring Temper | 800 - 1100 | 116 - 159 | -100 to +250 | -145 to +480 |