
TZM Molybdenum Wires
Manufactured from titanium-zirconium-molybdenum (TZM) alloy, our wires provide the high-temperature capabilities of pure molybdenum with significantly enhanced mechanical strength, creep resistance, and dimensional stability. Designed for precision plastic mold manufacturing, EDM machining, and high-temperature furnace components, TZM wire helps engineers reduce thermal deformation and extend component service life under continuous heat exposure. Backed by strict ISO 9001 certified quality management systems, we deliver reliable global supply solutions tailored to stringent industrial standards.
- Product Introduction
TZM Molybdenum Wire | High-Performance Alloy Wire for Precision Tooling & High-Temperature Furnaces
Manufactured from titanium-zirconium-molybdenum (TZM) alloy, our wires provide the high-temperature capabilities of pure molybdenum with significantly enhanced mechanical strength, creep resistance, and dimensional stability. Designed for precision plastic mold manufacturing, EDM machining, and high-temperature furnace components, TZM wire helps engineers reduce thermal deformation and extend component service life under continuous heat exposure. Backed by strict ISO 9001 certified quality management systems, we deliver reliable global supply solutions tailored to stringent industrial standards.
Key Technical Advantages
High-Temperature Strength & Creep Resistance
Alloyed with controlled amounts of titanium (Ti), zirconium (Zr), and carbon (C), TZM forms stable carbide precipitates that pin grain boundaries. This inhibits high-temperature grain growth, resulting in:
• A recrystallization threshold typically above 1300 deg C (compared to 900 deg C - 1100 deg C for pure molybdenum).
• Superior resistance to permanent deformation under sustained mechanical and thermal loads.
• Reliable dimensional stability through repeated thermal cycling.
Precise Dimensional Tolerances
Wire diameter consistency is critical for precision machining and mold components. Our cold-drawn and annealed TZM wires maintain tight diameter tolerances, controlled ovality, and high straightness, ensuring stable performance during automated feeding and high-precision EDM operations.
Thermal & Mechanical Properties
• Density: ~ 10.2 g/cm3
• Melting Point: ~ 2620 deg C
• Surface State: Clean, oxide-free bright finish or customized drawn state.
Technical Specifications
|
Parameter |
Specification Details |
|
Material Grade |
TZM Alloy (Mo-Ti-Zr-C) compliant with ASTM standards |
|
Primary Composition |
Mo (Balance), Ti: 0.40 - 0.55%, Zr: 0.06 - 0.12%, C: 0.01 - 0.04% |
|
Diameter Range |
Customized per customer requirement (Fine wire and rod options available) |
|
Mechanical State |
Stress-relieved / Recrystallized (dependent on application requirements) |
|
MOQ & Lead Time |
Flexible MOQ with fast prototyping and reliable production lead times |
|
Packaging & Logistics |
Vacuum-sealed spool packaging with moisture-barrier protection; global export logistics supported |
Core Industrial Applications
Plastic Mold Manufacturing: Utilized for precision mold inserts, hot runner components, and specialized EDM electrodes where standard tool steels or pure molybdenum fail due to thermal fatigue and softening.
High-Temperature Vacuum Furnaces: Employed for structural heating elements, furnace support rods, and internal fixtures requiring low thermal expansion and high resistance to thermal shock up to 1400 deg C in protective atmospheres.
Specialized Tooling & EDM: Applied in advanced machining fixtures and high-wear tooling that demand rigid mechanical performance at elevated operating temperatures.
Manufacturing, Quality Control & Certifications
Our production workflow and ISO 9001 certified quality management systems ensure batch-to-batch consistency for global industrial buyers:
Powder Metallurgy & Alloying: High-purity molybdenum powder is blended with precise proportions of titanium, zirconium, and carbon to form a homogeneous matrix.
Multi-Stage Drawing: Multi-pass cold drawing achieves the target diameter while developing the required tensile strength and surface finish.
Controlled Heat Treatment: Inter-stage and final annealing balance material ductility and internal stress.
Inspection Protocol: Every lot undergoes chemical composition verification (ICP-OES), dimensional laser measurement, and tensile testing. Full inspection documentation and material test certificates (MTC) are supplied upon request.
FAQ
Q: What is TZM molybdenum wire?
A: TZM molybdenum wire is a molybdenum alloy wire containing titanium, zirconium, and carbon. These alloying elements improve strength, creep resistance, and high-temperature stability compared with pure molybdenum.
Q: What is the difference between TZM wire and pure molybdenum wire?
A: The main difference is mechanical performance at elevated temperatures. TZM wire provides higher strength, better creep resistance, a higher recrystallization temperature, and improved deformation resistance. Pure molybdenum wire is suitable for general applications, while TZM is preferred for more demanding high-temperature environments.
Q: Why is TZM wire used in plastic mold manufacturing?
A: Plastic mold manufacturing often requires materials that maintain dimensional stability under heat and mechanical stress. TZM wire helps solve problems such as thermal deformation, short component life, and performance loss at high temperatures.
Q: What diameters of TZM molybdenum wires can you supply?
A: We supply customized diameters according to customer requirements. Please contact us with your required size, application, and quantity for technical confirmation.
Q: What are your delivery terms and export packaging standards?
A: We support global shipping with vacuum-sealed, moisture-barrier spool packaging to prevent oxidation during transit. Standard and expedited international freight options are available based on project urgency.
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