Monel
High Temperature Alloy
◆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.
Chemical composition
|
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 |
Alloy property minimum
|
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 |
- |
