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Stellite8 Cobalt Alloy Bar – Premium Cobalt Alloy Bar Manufacturer in China
The Stellite100 Cobalt Alloy Bar, a high-performance cobalt-based alloy, delivers outstanding strength, wear resistance, and durability. Ideal for extreme conditions, this cobalt chromium alloy excels in aerospace, medical, and industrial applications due to its robust cobalt alloy composition.
Price: Contact Us for a Custom Quote
Inquire about Stellite100 Cobalt Alloy Bar pricing through our sales team. Flexible terms like FOB or CIF available based on your needs.
Specifications
- Diameter: 5mm to 120mm
- Length: Up to 4000mm (customizable)
- Surface Treatment: Polished, ground
- Tolerance: ±0.03mm
- Finish: Bright or matte
Key Features (Advantages)
- Exceptional wear and corrosion resistance
- High strength for heavy-duty applications
- Heat resistance up to 1100°C
- Biocompatible for medical devices
- Excellent machinability
Applications of Stellite100 Cobalt Alloy Bar
This cobalt chrome round bar is suited for:
- Aerospace: Jet engine parts, turbine blades
- Medical: Surgical implants, prosthetics
- Industrial: Cutting tools, wear-resistant components
- Energy: Valve components, pump shafts
Chemical Composition
| Element | Percentage (%) |
|---|---|
| Cobalt (Co) | Balance |
| Chromium (Cr) | 28.0-32.0 |
| Nickel (Ni) | 1.0-2.0 |
| Tungsten (W) | 12.0-14.0 |
| Carbon (C) | 1.8-2.2 |
| Iron (Fe) | ≤2.0 |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | 1200-1400 MPa |
| Yield Strength | 850-950 MPa |
| Elongation | 8-12% |
| Hardness (HRC) | 45-50 |
Chemical Properties
Stellite100 Cobalt Alloy Bar resists sulfuric, nitric, and alkaline solutions. It meets environmental standards but requires proper cobalt disposal protocols to comply with regulations.
Things to Note (Limitations)
Key limitations of Stellite100 Cobalt Alloy Bar include:
- Not ideal for sub-zero temperatures
- Potential cracking under extreme thermal cycling
- Requires advanced machining tools
Corrosion Data for Stellite100 Cobalt Alloy Bar
| Environment | Corrosion Rate (mm/year) |
|---|---|
| Atmospheric (Industrial) | <0.01 |
| Mild Chemical (pH 3-11) | <0.04 |
| Seawater | 0.01-0.02 |
Best Welding and Manufacturing Practices
Recommended methods for Stellite100 Cobalt Alloy Bar:
- TIG welding
- Laser welding
Processing: CNC machining, hot forging, precision grinding. Use diamond or carbide tools.
What Customers Say About
Frequently Asked Questions
Q: How does Stellite100 differ from other Stellite alloys?
A: Higher carbon and tungsten content enhance wear resistance compared to other cobalt-based alloys.
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Q: Can it withstand high temperatures?
A: Yes, up to 1100°C, but avoid rapid thermal cycling.
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Q:What welding methods work best?
A: TIG or laser welding for optimal results.
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Q: What is the typical lead time?
A: Contact sales for order-specific lead times.
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Q: Is it environmentally compliant?
A: Yes, but follow cobalt disposal guidelines.