seamless molybdenum tube
Material: Molybdenum And Molybdenum Alloy
Purity: 99.95%
Density: 10.2g/cm3
Out Diameter: ≤250mm
Wall Thickness: 3~25mm
Length: ≤2700mm
Surface: Bright Advantage: Excellent electrical conductivity,Excellent thermal conductivity Application: electric vacuum industry,TFT-LCD industry.
PRODUCT DESCRIPTION
Seamless Molybdenum Tubes: High-Performance Solutions for Extreme Conditions
At Shaanxi Peakrise Metal Co., Ltd., we pride ourselves on being a leading manufacturer and supplier of premium seamless molybdenum tubes. With over 15 years of rich production and export experience, we deliver top-quality molybdenum products to meet the demanding needs of high-tech industries worldwide. Our seamless molybdenum tubes are renowned for their exceptional purity, dimensional accuracy, and superior mechanical properties, making them the go-to choice for applications requiring extreme heat resistance and reliability.
Product Introduction
Seamless molybdenum tubes are critical components in various high-temperature industrial applications, prized for their unique combination of properties. These cylindrical, hollow structures are crafted from pure molybdenum, a refractory metal known for its exceptional strength at elevated temperatures, low thermal expansion, and excellent thermal conductivity.
Our seamless molybdenum tubes are produced using advanced manufacturing techniques, ensuring a uniform structure free from joints or welds. This seamless construction maximizes the tube's strength and reliability, crucial for applications in hostile environments. The absence of seams eliminates potential weak points, enhancing the tube's resistance to thermal stress and mechanical fatigue.
Molybdenum's intrinsic properties make these tubes ideal for use in vacuum furnaces, high-temperature reactors, and semiconductor manufacturing equipment. Their high melting point (2623°C) allows them to maintain structural integrity in extreme heat, while their low vapor pressure at elevated temperatures makes them suitable for use in high-vacuum systems.
At Shaanxi Peakrise Metal Co., Ltd., we offer a range of sizes and specifications to meet diverse industry needs. Our seamless molybdenum tubes are available in various diameters and wall thicknesses, with custom options available for specific applications. We maintain strict quality control throughout the production process, ensuring each tube meets or exceeds industry standards for purity, dimensional accuracy, and performance.
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Product Specifications
| Outer Diameter (mm) | Wall Thickness (mm) | Length (mm) |
|---|---|---|
| 10 - 50 | 0.5 - 3.0 | 100 - 1000 |
| 51 - 100 | 1.0 - 5.0 | 200 - 1500 |
| 101 - 200 | 2.0 - 8.0 | 300 - 2000 |
| Element | Content (%) |
|---|---|
| Molybdenum | ≥99.95 |
| Carbon | ≤0.010 |
| Oxygen | ≤0.005 |
| Nitrogen | ≤0.002 |
| Iron | ≤0.010 |
| Property | Value |
|---|---|
| Tensile Strength (MPa) | ≥380 |
| Yield Strength (MPa) | ≥300 |
| Elongation (%) | ≥15 |
| Hardness (HV) | 180 - 230 |
Physical and Chemical PropertiesProduct Functions
- Thermal Stability: Our seamless molybdenum tubes maintain their structural integrity at extreme temperatures, making them ideal for high-heat applications.
- Corrosion Resistance: Molybdenum's natural resistance to many corrosive environments ensures longevity in harsh chemical processes.
- High Strength-to-Weight Ratio: Despite their robust nature, these tubes offer an excellent strength-to-weight ratio, beneficial for aerospace and other weight-sensitive applications.
- Excellent Electrical Conductivity: The tubes provide efficient electrical conduction, crucial for certain semiconductor manufacturing processes.
- Vacuum Compatibility: Low outgassing properties make our tubes suitable for high-vacuum systems and electron tube manufacturing.

High Melting Point

Excellent Conductivity

Corrosion Resistance

High Thermal Conductivity
Product Applications
- Semiconductor Industry: Our seamless molybdenum tubes are essential in the production of silicon wafers, serving as heat shields and support structures in high-temperature furnaces.
- Aerospace: The aerospace sector utilizes these tubes in rocket nozzles and thermal protection systems, leveraging their heat resistance and low thermal expansion.
- Nuclear Energy: In nuclear reactors, our tubes find use as fuel cladding and structural components, benefiting from molybdenum's radiation resistance.
- Solar Technology: The solar industry employs our tubes in high-temperature solar collectors and thermal storage systems.
- Medical Equipment: Precision medical devices, particularly those involving X-ray technology, utilize our tubes for their excellent electrical properties and biocompatibility.
- Chemical Processing: In corrosive chemical environments, our tubes serve as heat exchangers and reaction vessels, resisting degradation where other materials fail.
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Manufacturing Process and Production Flow
- Raw Material Selection: We source high-purity molybdenum powder, ensuring it meets our stringent quality standards.
- Powder Preparation: The powder is carefully processed and sieved to achieve the desired particle size distribution.
- Cold Isostatic Pressing: The powder is compacted into a green billet using high-pressure cold isostatic pressing.
- Sintering: The billet undergoes sintering in a controlled atmosphere to achieve near-full density.
- Extrusion: The sintered billet is hot-extruded to form a solid rod.
- Drilling: Precision drilling creates the initial bore in the rod.
- Drawing: The drilled rod is drawn through progressively smaller dies to achieve the desired outer diameter and wall thickness.
- Heat Treatment: Tubes undergo stress-relief annealing to optimize mechanical properties.
- Surface Treatment: We offer various surface treatments, including polishing or oxidation resistance coatings, as per customer requirements.
- Quality Control: Each tube undergoes rigorous inspection, including dimensional checks, material analysis, and non-destructive testing.

Our Factory
Shaanxi Peakrise Metal Co., Ltd. boasts state-of-the-art facilities equipped with cutting-edge technology. Our production floor features:
- Advanced sintering furnaces for optimal material density
- High-precision extrusion and drawing equipment
- Controlled-atmosphere heat treatment furnaces
- Modern machining centers for custom fabrication
- Comprehensive quality control laboratory with spectroscopic and mechanical testing capabilities
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Our Quality Inspection
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Packaging and LogisticsPackaging Options:
- Wooden Crates: Robust protection for large shipments
- Cardboard Boxes: Eco-friendly option for smaller orders
- Foam Padding: Custom-cut foam inserts for delicate items
- Moisture-Proof Wrapping: Ensures products remain dry during transit
- Custom Packaging: Tailored solutions for unique requirements
- International Standard Compliant: All packaging meets export regulations
Logistics Services:
- Sea Freight: Cost-effective for large volume shipments
- Air Cargo: Fast delivery for urgent orders
- Land Transportation: Efficient for regional deliveries
- Multimodal Transport: Combines different methods for optimal efficiency
- Express Courier: Partnership with leading carriers for door-to-door service

Why Choose Us?
- Unmatched Expertise: With over 15 years in the industry, we offer unparalleled knowledge and experience.
- Quality Assurance: Our ISO9001-certified quality management system ensures consistent, high-quality products.
- Competitive Pricing: Direct factory pricing provides excellent value without compromising on quality.
- Customer-Centric Approach: Our dedicated team offers personalized support and technical assistance.
- Global Reach: We serve customers worldwide, with a track record of successful international partnerships.
- Innovation Focus: Continuous investment in R&D keeps us at the forefront of molybdenum technology.
- Comprehensive Product Range: From standard tubes to custom solutions, we meet diverse industry needs.
OEM Services
At Shaanxi Peakrise Metal Co., Ltd., we offer comprehensive OEM/ODM services for seamless molybdenum tubes. Our engineering team collaborates closely with clients to develop custom solutions tailored to specific applications. Whether you need unique dimensions, special alloy compositions, or specialized surface treatments, we have the expertise to bring your vision to life.
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Frequently Asked Questions
- Q: What is the minimum order quantity for seamless molybdenum tubes?
A: Our standard MOQ is 10 pieces, but we can accommodate smaller orders for specialized requirements. - Q: Can you provide material certifications with each order?
A: Yes, we provide detailed material test reports (MTRs) with every shipment, ensuring full traceability. - Q: What is the typical lead time for standard seamless molybdenum tubes?
A: Standard sizes usually ship within 2-3 weeks. Custom orders may require 4-6 weeks, depending on specifications. - Q: Are your molybdenum tubes RoHS and REACH compliant?
A: Yes, all our products comply with RoHS and REACH regulations, ensuring environmental safety. - Q: Do you offer samples before bulk orders?
A: Certainly! We provide samples for testing and evaluation. Please contact our sales team for sample requests.
Contact Us
Ready to elevate your high-temperature applications with premium seamless molybdenum tubes? Shaanxi Peakrise Metal Co., Ltd. is your trusted partner for top-quality molybdenum products. Our global team of experts is standing by to assist you with product selection, technical support, and custom solutions. Whether you're a long-standing client or a new customer exploring options, we're committed to delivering excellence in every interaction.
Don't settle for less when it comes to critical components. Reach out to us today and experience the Peakrise difference. Email us at info@peakrisemetal.com or visit our website to learn more about our comprehensive range of molybdenum products and services. Let's work together to push the boundaries of what's possible in your industry!

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