◆Monel400 has excellent corrosion resistance in hydrofluoric acid and fluorine gas, and is suitable for pipe fittings and valves used in chemical industry, petroleum, atomic energy, and marine development.
◆Monel500 has good comprehensive mechanical properties, high strength and good corrosion resistance. It is suitable for fasteners and structural parts used in chemical industry, ships and marine engineering.
◆Monel404 is widely used in petrochemical, nuclear industry, and other cutting-edge industrial components.
Grade | C | Si | Mn | S | P | Cr | Ni | Mo | Fe | Co | W | Al | Ti | Cu |
no greater than | ||||||||||||||
Monel400 | 0.3 | 0.5 | 2 | 0.024 | - | - | base | - | ≤2.5 | - | - | - | - | 28~34 |
Monel500 | 0.18 | 0.5 | 1.5 | 0.01 | - | - | ≥63 | - | ≤2 | - | - | 2.3~3.15 | 0.35~0.85 | 27~33 |
Monel404 | 0.15 | 0.1 | 0.1 | 0.024 | - | - | 52~57 | - | ≤0.5 | - | - | ≤0.05 | - | Remain |
Grade | Technical conditions | tensile strength RmN/m㎡ | Yield Strength Rp0.2N/m㎡ | Elongation As% | Brinell hardness HB |
Monel400 | Forged/hot rolled | 516 | 170 | 35 | - |
Annealed state | 483 | 170 | 35 | - | |
Monel500 | Forged state + aging | 960 | 686 | 20 | 27 |
solid solution + aging | 896 | 585 | 20 | 24 | |
Monel404 | Annealed state | 550 | 185 | 36 | - |