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Stellite 6B Cobalt Alloy Rod – Quality Alloy from China Manufacturer
The Stellite 6B Cobalt Alloy Rod is a premium cobalt-based alloy engineered for extreme wear and corrosion resistance. Produced by our expert China manufacturer, this cobalt base alloy excels in high-temperature and chemically aggressive environments. With options for customized processing, it’s a versatile solution for industries needing robust, long-lasting materials.
Price: Contact Us for a Custom Quote
Please contact our sales team directly for the latest Stellite 6B Cobalt-Based Alloy Rodprices. We provide customized quotes tailored to your needs. Pricing depends on diameter, length, and customized processing needs—request your personalized quote today!
Specifications
Our Stellite 6B Cobalt-Based Alloy Bar comes in a range of specifications:
- Diameter: 0.312” – 6.000” (7.9 mm – 152.4 mm)
- Length: Up to 160” (4064 mm), customizable
- Surface Finish: Bright, polished, or as-machined
- Standards: AMS 5894, UNS R30016
- Form: Round Bar, customizable via customized processing
Key Features (Advantages)
- Exceptional wear resistance, even at elevated temperatures up to 930°F (500°C)
- Superior corrosion resistance in harsh chemical environments
- Low friction coefficient prevents seizing and galling
- High toughness due to wrought microstructure
- Flexible customized processing for tailored applications
- Reliable performance from a trusted China manufacturer
Applications of Cobalt Alloy Bar
The Stellite 6B Cobalt-Based Alloy Bar serves a wide range of industries:
- Aerospace: Turbine blades, bearings, and erosion shields
- Chemical Processing: Valves, pump shafts, and mixing blades
- Power Generation: Steam turbine components
- Food Processing: Wear-resistant tooling and blades
- Oil & Gas: Equipment in corrosive, high-wear conditions
This Round Bar is a go-to for demanding scenarios.
Chemical Composition
| Element | Percentage (%) |
|---|---|
| Cobalt (Co) | Balance (~60%) |
| Chromium (Cr) | 27.0 - 32.0 |
| Tungsten (W) | 4.0 - 6.0 |
| Carbon (C) | 0.9 - 1.4 |
| Nickel (Ni) | 3.0 max |
| Iron (Fe) | 3.0 max |
| Silicon (Si) | 2.0 max |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | ≥1000 MPa |
| Yield Strength | ≥500 MPa |
| Elongation | ≥10% |
| Hardness (HRC) | 36 - 45 |
Chemical Properties
The Stellite 6B Cobalt-Based Alloy Bar resists a variety of corrosive agents:
- Acids: Excellent resistance to sulfuric and hydrochloric acids
- Alkalis: Good performance in mild alkaline conditions
- Limitations: Less effective against oxidizing media like nitric acid
Its cobalt base alloy nature ensures stability in reducing environments.
Things to Note (Limitations)
Consider these factors when using the Stellite 6B Cobalt Based Alloy Rod:
- Avoid prolonged exposure above 930°F (500°C) to maintain hardness
- Not ideal for severe oxidizing environments
- Machining requires specialized tools due to high hardness
Corrosion Data for Stellite 6B Cobalt Alloy Bar
| Environment | Corrosion Resistance |
|---|---|
| Atmospheric Conditions | High resistance to ambient wear |
| Seawater | Minimal pitting in chlorides |
| Sulfuric Acid (Mild) | Excellent durability |
| Oxidizing Acids | Limited resistance |
Best Welding and Manufacturing Practices
Welding and forming the Stellite 6B Cobalt-Based Alloy Bar is practical with the right techniques:
- Methods: TIG, MIG, or shielded metal arc welding with matching filler metals
- Tips: Preheat to 1000°F (538°C) to avoid cracking; cool slowly post-weld
- Processing: Customized processing options include forging, grinding, and precision cutting
Our China factory ensures high-quality production tailored to your needs.
What Customers Say About
Frequently Asked Questions
Q: How does Stellite 6B Cobalt-Based Alloy Rod compare to Stellite 6?
A: The Stellite 6B Cobalt-Based Alloy Bar is a wrought alloy, providing greater toughness and weldability than the cast Stellite 6. It offers superior resistance to wear and corrosion, making it a better fit for demanding applications requiring enhanced mechanical properties.
Q: What’s the advantage of customized processing for this rod?
A: Customized processing allows the Stellite 6B Cobalt-Based Alloy Rod to be precisely shaped, sized, and finished to your specifications. This ensures optimal performance, fit, and efficiency in your specific application, reducing waste and enhancing functionality.
Q: Can this cobalt alloy rod handle high-temperature environments?
A: Yes, it maintains hardness and strength up to 930°F (500°C), making it suitable for high-temperature uses. However, prolonged exposure beyond this limit may compromise its properties, so consider alternatives like Stellite 21 for extreme heat.
Q: Which industries benefit most from Stellite 6B Round Bar?
A: Aerospace, chemical processing, power generation, and oil and gas industries leverage the Stellite 6B Cobalt Alloy Rod for its unmatched wear and corrosion resistance, especially in harsh, high-stress environments where reliability is paramount.
Q: How do I request a Stellite 6B Cobalt Alloy Bar price quote?
A: Simply submit your project details—such as diameter, length, and quantity—via our website’s inquiry form. We will provide a comprehensive Stellite 6B Cobalt Alloy Rod price quote tailored to your needs within 24 hours.
Q: Is welding the Stellite 6B Cobalt-Based Alloy Rod challenging?
A: Welding is straightforward with techniques like TIG or MIG, provided you preheat to 1000°F (538°C) and use appropriate filler metals. Customized processing can further simplify integration, though expertise is recommended for best results.