Monel Alloy is a kind of nickel based high temperature alloy.
Yesom Group offers Monel Alloy in shape of wire, bar, plate, strip, coil, flange, etc.
Alloy Grade: Monel 400 , Monel K-500
Monel 400
| Monel 400（UNS N04400 / W.Nr.2.4360） | |||
| Chemical Composition % | Ni: ≥63 | Fe: ≤2.5 | Cu: 28-34 |
| Mn: ≤2 | C: ≤0.3 | Si: ≤0.5 | |
| S: ≤0.024 | |||
| Melting Point ℃ | 1300-1390 | ||
| Density g/cm3 | 8.83 | ||
| ExecutiveStandards | ASTM: B127 | AMS: 4544 | |
| Application Area | Seamless water pipes, steam pipes, seawater exchangers and evaporators, pumps and valves for crude oil distillation and hydrochloric acid production equipment in power plants | ||
Designations: AWS 040
Specifications: AMS 4730 , ASTM B164
Alloy Details
| Density | Melting Point | Coefficient of Expansion | Modulus of Rigidity | Modulus of Elasticity |
| 8.8 g/cm³ | 1350 °C | 13.9 μm/m °C (20 – 100 °C) | 65.3 kN/mm² | 173 kN/mm² |
| 0.318 lb/in³ | 2460 °F | 7.7 x 10-6 in/in °F (70 – 212 °F) | 9471 ksi | 25092 ksi |
Heat treatment of finished parts
| Condition as supplied by AWI | Type | Temperature | Time | Cooling |
| Annealed or Spring Temper | Stress Relieve |
300 – 320 °C (570 – 610 °F) |
0.5 – 1 Hr | Air |
Properties
| Annealed | ||
| Approx. tensile strength | <600 N/mm² | <87 ksi |
| Approx. operating temperature | -200 to +230 °C | -330 to +445 °F |
| Spring Temper | ||
| Approx. tensile strength | 800 – 1100 N/mm² | 116 – 160 ksi |
| Approx. operating temperature | -200 to +230 °C | -330 to +445 °F |
