High-Purity Molybdenum Rods & Wires from China Suppliers | Industrial-Grade Factory Products
Product specification
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Specifications: Molybdenum Rod & Molybdenum Wire
| Item | Parameters of Molybdenum Rod | Parameters of Molybdenum Wire |
|---|---|---|
| Diameter Range | 3mm–200mm (conventional), special-shaped customizable | 0.2mm–5mm (conventional), customizable for special requirements |
| Length Range | 100mm–6000mm, fixed-length error ±2mm | Coiled wire (above 100m), straight wire (100mm–2000mm) |
| Tolerance Range | Diameter ≤20mm: ±0.05mm; 20mm–80mm: ±0.1mm; >80mm: ±0.2mm | 0.2mm–1mm: ±0.003mm; >1mm: ±0.01mm |
| Implementation Standard | ASTM B386, GB/T 4182-2003 | ASTM B387, GB/T 4181-2003 |
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Key Advantages
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Wide Diameter Range
Molybdenum rods from 3mm to 200mm and wire from 0.2mm to 5mm, covering a broad range of industrial applications.
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Precision Tolerances
Ultra-tight tolerances as small as ±0.003mm for fine wire, ensuring consistent quality for demanding engineering needs.
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Flexible Custom Options
Special-shaped rods and custom wire lengths available, with both coiled and straight wire formats to suit any production line.
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International Standards
Products comply with ASTM B386/B387 and GB/T 4182/4181-2003, meeting both global and domestic quality requirements.
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Long Rod Lengths Available
Rods available up to 6000mm with a fixed-length error of only ±2mm, ideal for large-scale industrial manufacturing.
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High-Purity Material
Manufactured from high-purity molybdenum, ensuring excellent thermal stability, electrical conductivity, and mechanical strength.
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Frequently Asked Questions
Q
What is the standard diameter range for molybdenum rods and molybdenum wire?
Molybdenum rods are conventionally available in diameters ranging from 3mm to 200mm, while molybdenum wire is available from 0.2mm to 5mm. Both products can be customized for special-shaped or non-standard requirements upon request.
Q
What tolerance levels can be achieved for molybdenum wire?
For wire diameters between 0.2mm and 1mm, tolerances as tight as ±0.003mm are achievable. For wire diameters greater than 1mm, the tolerance is ±0.01mm, ensuring consistent dimensional accuracy for precision applications.
Q
What length options are available for molybdenum rods?
Molybdenum rods can be supplied in lengths from 100mm up to 6000mm, with a fixed-length error of ±2mm. Custom lengths outside this range may also be available upon special order.
Q
Which international standards do these molybdenum products comply with?
Molybdenum rods comply with ASTM B386 and GB/T 4182-2003, while molybdenum wire complies with ASTM B387 and GB/T 4181-2003. These standards ensure that products meet internationally recognized quality and performance benchmarks.
Q
Is molybdenum wire available in coiled form or only as straight wire?
Molybdenum wire is available in both forms. Coiled wire is supplied in lengths above 100 meters, while straight wire is available in lengths from 100mm to 2000mm. The format can be selected based on your specific application or production requirements.
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Can molybdenum rods and wire be customized for special shapes or non-standard sizes?
Yes. In addition to conventional dimensions, both molybdenum rods and wire can be manufactured to custom specifications, including special-shaped cross-sections for rods and non-standard diameters or lengths for wire, depending on your engineering requirements.
Classification
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Classification by Product Form
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Classification by Material Performance
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Classification by Machining Precision
Specification Selection Guide & Chemical Composition Standards
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Product Type |
Specifications |
Core Features |
Application Scenarios |
|
Ultra-Thin Metal Discs |
Thickness starting from 0.03mm, diameter 2–50mm |
Ultra-thin & flexible, ultra-high precision, burr-free, excellent conductivity |
Semiconductor chip accessories, micro electronic contacts, precision sensors, miniature medical devices |
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Conventional Metal Discs |
Thickness 0.1–2mm, diameter 50–100mm |
High structural strength, good flatness, superior batch consistency |
High-end tooling fixtures, equipment sealing gaskets, conductive connectors, aerospace precision components |
|
Standard Metal Cups |
Thickness 0.076–0.254mm, flat/spherical/conical shape |
High pressure & deformation resistance, high fitting accuracy, wear resistance & durability |
Supporting for diamond wire drawing molds, PCD/PCBN super-hard cutting tools |
|
Custom Special-Shaped Metal Cups |
Non-standard thickness & special-shaped full-size customization |
Custom-fit design, high fitting precision, stable performance under extreme conditions |
Deep oil & gas well drilling, special super-hard material processing, new material R&D |
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Material |
Substrate Purity |
Total Impurity Content |
Core Standard |
|
Molybdenum / Tantalum |
≥99.95% |
≤0.05% |
High temperature resistance, low impurity, high vacuum compatibility |
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Zirconium / Niobium |
≥99.9% |
≤0.1% |
Superior corrosion resistance, high pressure resistance, erosion resistance |
|
Titanium / Nickel |
≥99.5% |
≤0.5% |
Lightweight, biocompatible, stable conductivity |
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Ultra-High Purity & Zero Contamination
All refractory metal substrates reach purity ≥99.9% with extremely low impurity content. No contamination occurs during processing, ensuring no impact on the accuracy and performance of high-end products, fully adapting to high-purity precision manufacturing processes.
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Extreme & Controllable Dimensional Accuracy
Adopting precision stamping technology, the core dimensional tolerance is strictly controlled within ±0.001mm. Products feature high flatness, no deformation and no burrs with excellent assembly fitting performance, meeting the precision assembly requirements of micro-precision components.
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Wide Adaptability for High-Temperature & High-Pressure Extreme Conditions
Refractory metal substrates possess excellent high-temperature resistance, withstanding temperatures up to 2600℃. Combined with outstanding high-pressure and anti-deformation capabilities, they operate stably in extreme scenarios such as deep well drilling, ultra-high temperature sintering and high-strength processing.
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Superior Corrosion & Wear Resistance with Long Service Life
Maintaining stable performance under acid-base corrosion, high-temperature oxidation and high-speed scouring environments, the products feature anti-aging and wear-resistant properties, effectively reducing accessory replacement frequency and lowering production costs.
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Stable Electrical & Thermal Conductivity
Metal substrates deliver excellent and uniform heat and electrical conduction without local overheating or unstable resistance, perfectly suitable for semiconductor and power conduction precision components.
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Flexible Customization & Strong Adaptability
Supporting full-dimensional customization of thickness, size and shape. Standard specifications are sufficiently in stock, and special-shaped products support rapid die opening to accurately match non-standard equipment and special process requirements.
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Excellent Batch Consistency
Equipped with automated precision production lines and standardized molds, products maintain highly unified size and performance, ideal for large-scale industrial supporting production.
Production Process
- Refractory metal raw material inspection → precision plate leveling → CNC cutting & blanking → integral precision stamping via standardized molds → high-precision dimension calibration → edge deburring & polishing → surface precision cleaning → triple inspection (material purity, dimensional tolerance, appearance defect) → sorting & classification → finished product packaging → delivery with complete test reports
01
Petroleum & Gas Drilling Industry
Custom high-purity metal cups matched for polycrystalline diamond compacts feature high pressure resistance, corrosion resistance and erosion resistance. They adapt to extreme deep and ultra-deep well drilling conditions, improving the stability and service life of drilling equipment.
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Super-Hard Tool & Mold Industry
Supporting stamping parts for PCD inserts, PCBN inserts, diamond cutters, CBN tools and diamond wire drawing molds enhance tool clamping stability, machining accuracy and wear resistance.
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Electronics & Semiconductor Industry
Precision metal discs are applied in chip packaging, electronic contacts, semiconductor equipment tooling and sensor induction components. High purity and conductivity ensure long-term stable operation of electronic devices.
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Aerospace Industry
Suitable for aerospace precision instrument components, special sensor parts and aerospace tooling accessories. Lightweight, high-strength and high-temperature resistant properties meet extreme environmental requirements of aerospace equipment.
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Medical Device Industry
Titanium and high-purity nickel stamped parts are used for minimally invasive device accessories and medical testing equipment components. Featuring good biocompatibility, high precision, non-magnetic and pollution-free performance, they fully comply with medical safety standards.
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High-End Precision Manufacturing Industry
Applicable for precision mold accessories, special tooling fixtures, new energy equipment conductive parts and new material R&D consumables, providing core precision support for high-end precision equipment and special industrial processes.
Enterprise Advantages & Services
- Baoji Yunjie Metal has specialized in refractory metal precision manufacturing for over 30 years, owning mature precision stamping core technologies and multiple technical patents with ISO9001 quality system certification. We feature full material coverage, ultra-high precision, rapid die opening, stable delivery and superior quality. Standard products are in stock for immediate shipment, customized orders support quick response, small-batch trial production and large-scale stable mass production. All products undergo strict triple quality inspection on material purity, dimensional accuracy and appearance performance, maintaining a leading customer repurchase rate in the industry.
- Free Services: Material selection consultation, size specification optimization, special-shaped structure design, sample testing, exclusive batch customization solutions.
Send Inquiry
As a professional expert providing solutions for pure tantalum (R05200, complying with ASTM B708 American Standard) and various metal accessories and custom machined parts, Baoji Yunjie focuses on precision machining-to-drawing capability, fully meeting customers' machining needs from standard parts to complex custom parts! For a full range of metal materials and products such as titanium, tantalum, niobium and zirconium, welcome to provide drawings for consultation and customization. We will accurately reproduce designs and deliver products efficiently.