| Category |
Alloy system |
Grade |
Core ingredient (%) |
Core Features |
Application scenarios |
Corresponding to foreign standards/common grades |
| Pure molybdenum |
Pure Molybdenum Series |
Mo1 |
Mo≥99.95 |
High purity, high ductility, and excellent electrical and thermal conductivity. |
Electrovacuum devices, molybdenum wires, and coating targets |
ASTM B386 Mo-1, JIS Mo100 |
| Pure molybdenum |
Pure Molybdenum Series |
Mo2 |
Mo≥99.7 |
High cost performance and excellent processing properties. |
Molybdenum plates, molybdenum rods, and chemical-resistant components |
ASTM B386 Mo-2, JIS Mo99.7 |
| Pure molybdenum |
Pure Molybdenum Series |
Mo3 |
Mo≥99.9 |
Purity between Mo1 and Mo2 |
Precision instrument components, high-temperature heating elements |
- |
| Molybdenum-based alloy |
Molybdenum-Titanium-Zirconium Alloy (TZM) |
TZM (MoTiZr) |
Mo + 0.5Ti + 0.08Zr + 0.02C |
High-temperature strength, creep resistance, and wear resistance; recrystallization temperature ≥1100℃. |
Aerospace engine components, die-casting molds, high-temperature furnace liners, nuclear power structural parts |
ASTM B386 TZM, DIN 17752 TZM, Russian GOST MTsM |
| Molybdenum-based alloy |
Molybdenum-niobium alloy (Mo-Nb) |
MoNb10 |
Nb10, the rest are Mo |
Good high-temperature plasticity and thermal shock resistance |
High-temperature furnace electrodes, fusion device components |
ASTM B386 MoNb10 |
| Molybdenum-based alloy |
Molybdenum-niobium alloy (Mo-Nb) |
MoNb20 |
Nb20, the remainder is Mo. |
Resistant to liquid metal corrosion, with high strength at high temperatures. |
Liquid metal containers for metallurgy, high-temperature aerospace components |
DIN 17752 MoNb20 |
| Molybdenum-based alloy |
Molybdenum-niobium alloy (Mo-Nb) |
MoNb30 |
Nb30, the rest are Mo |
Excellent high-temperature stability |
Aerospace engine nozzles, ultra-high-temperature structural components |
- |
| Molybdenum-based alloy |
Rare-earth molybdenum alloy |
MoLa0.3 |
Contains 0.3% La₂O₃, the remainder being Mo. |
Excellent high-temperature oxidation resistance, good ductility, and not prone to brittle fracture. |
High-power electric furnace heating elements, molybdenum electrodes, glass furnace accessories |
- |
| Molybdenum-based alloy |
Rare-earth molybdenum alloy |
MoLa0.5 |
Contains 0.5% La₂O₃, the remainder is Mo. |
Excellent high-temperature oxidation resistance, good ductility, and not prone to brittle fracture. |
High-power electric furnace heating elements, glass furnace accessories |
- |
| Molybdenum-based alloy |
Rare-earth molybdenum alloy |
MoY0.2 |
Contains 0.2% Y₂O₃, the remainder is Mo. |
Excellent high-temperature oxidation resistance and good ductility. |
High-temperature furnace heating element, precision molybdenum electrode |
- |
| Molybdenum-based alloy |
Other molybdenum-based alloys |
MoCu10 |
Cu10, the rest are Mo |
Excellent electrical and thermal conductivity, and arc-ablation resistance. |
Electrical contacts, electrical spark electrodes |
- |
| Molybdenum-based alloy |
Other molybdenum-based alloys |
MoCu20 |
Cu20, the rest are Mo |
Excellent electrical and thermal conductivity, and arc-ablation resistance. |
Electrical contacts, electrical spark electrodes |
- |
| Molybdenum-based alloy |
Other molybdenum-based alloys |
MoCu30 |
Cu30, the remainder is Mo |
Excellent electrical and thermal conductivity, and arc-ablation resistance. |
Electrical contacts, electrical spark electrodes |
- |
| Molybdenum-based alloy |
Other molybdenum-based alloys |
MoW10 |
W10, the rest are Mo |
High-temperature resistance, creep resistance |
High-temperature furnaces and aircraft engine components |
- |
| Molybdenum-based alloy |
Other molybdenum-based alloys |
MoW20 |
W20, the rest are Mo |
High-temperature resistance, creep resistance |
High-temperature furnaces and aircraft engine components |
- |
| Molybdenum-based alloy |
Other molybdenum-based alloys |
MoZr0.4 |
Zr0.4, the remainder is Mo |
High recrystallization temperature |
Medium- and high-temperature structural components |
- |
| Molybdenum-based alloy |
Other molybdenum-based alloys |
MoZr0.8 |
Zr0.8, the remainder is Mo |
High recrystallization temperature |
Medium- and high-temperature structural components |
- |
| Special molybdenum alloy |
Molybdenum alloy for welding |
MoMn |
Mn is the primary alloying element; the remainder is Mo. |
Excellent weldability |
Welding filler for molybdenum materials and other metals |
- |
| Special molybdenum alloy |
Molybdenum alloy for welding |
MoNi |
Ni is the primary alloying element, with the remainder being Mo. |
Excellent weldability |
Welding filler for molybdenum materials and other metals |
- |
| Special molybdenum alloy |
Wear-resistant molybdenum alloy |
MoCr5 |
Cr5, the remainder is Mo. |
Good wear resistance and excellent corrosion resistance |
Chemical pump shaft, wear-resistant bushing |
- |
| Special molybdenum alloy |
Wear-resistant molybdenum alloy |
MoCr10 |
Cr10, the remainder is Mo. |
Good wear resistance and excellent corrosion resistance |
Chemical pump shaft, wear-resistant bushing |
- |
| Special molybdenum alloy |
Low-oxygen molybdenum alloy |
Low-oxygen molybdenum |
Mo ≥ 99.95, O ≤ 50 ppm |
High purity, low gas content |
Semiconductor manufacturing, vacuum coating equipment |
- |
