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Stellite100 Cobalt Alloy Sheet – Advanced Cobalt Based from China
The Stellite100 Cobalt Alloy Sheet is a premium cobalt chromium alloy engineered for extreme durability. Known for its outstanding wear resistance, corrosion resistance, and high-temperature performance, this cobalt base alloy excels in harsh industrial settings. Its specialized cobalt alloy composition makes it a trusted choice for demanding applications.
Price: Contact Us for a Custom Quote
To receive a tailored quote for Stellite100 Cobalt Alloy Sheet, reach out to our sales team via our website’s inquiry form. Pricing for this cobalt-based alloy depends on specifications, order size, and delivery terms.
Specifications
- Thickness: 0.3 mm to 40 mm
- Width: Up to 1500 mm
- Length: Customizable, up to 4000 mm
- Surface Treatment: Polished, brushed, or mill finish
- Standards: ASTM B818, ASME SB818, or custom specs
Key Features (Advantages)
- Exceptional wear resistance for prolonged component life
- Superior corrosion resistance in aggressive environments
- Retains strength at temperatures up to 1100°C
- Flexible for diverse industrial uses
- Custom dimensions to meet project requirements
Applications of Stellite100 Cobalt Alloy Sheet
This cobalt alloy serves critical roles in industries such as:
- Aerospace: Jet engine components, turbine shrouds
- Power Generation: Boiler linings, steam turbine parts
- Petrochemical: Valve seats, pump impellers
- Mining: Wear plates, cutting tools
- Marine: Components exposed to seawater
Chemical Composition
| Element | Percentage (%) |
|---|---|
| Cobalt (Co) | Balance |
| Chromium (Cr) | 28.0 - 32.0 |
| Tungsten (W) | 12.0 - 14.0 |
| Carbon (C) | 1.8 - 2.2 |
| Nickel (Ni) | ≤ 3.0 |
| Iron (Fe) | ≤ 3.0 |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | ≥ 900 MPa |
| Yield Strength | ≥ 600 MPa |
| Elongation | ≥ 5% |
| Hardness (HRC) | 40 - 50 |
Chemical Properties
The Stellite100 Cobalt Alloy Sheet resists corrosion from acids like nitric and sulfuric, as well as alkalis. It meets environmental standards but should not be exposed to concentrated acidic solutions above 70°C for extended periods to avoid material degradation.
Things to Note (Limitations)
- High Temperatures: Strength may decrease above 1100°C.
- Machinability: Requires specialized tools due to high hardness.
- Cost: Premium cobalt alloy price reflects its advanced properties.
Corrosion Data for Stellite100 Cobalt Alloy Sheet
| Environment | Corrosion Resistance |
|---|---|
| Atmospheric (Air, Humidity) | Excellent |
| Mild Chemical (Dilute Acids) | Very Good |
| Seawater | Very Good |
| Oxidizing Gases (High Temp) | Good |
Best Welding and Manufacturing Practices
For Stellite100 Cobalt Alloy Sheet, use TIG or plasma arc welding with preheating to 250-350°C to prevent cracking. The alloy supports machining and forming, but its high hardness requires carbide or diamond-tipped tools.
What Customers Say About
Frequently Asked Questions
Q: How does Stellite100 differ from other Stellite alloys?
A: Stellite100 Cobalt Alloy Sheet has higher carbon and tungsten content, enhancing wear resistance compared to other cobalt-based alloys.
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Q: How does it compare to Stellite round bars?
A: Stellite100 Cobalt Alloy Sheet offers similar cobalt alloy properties but is better suited for flat applications, unlike round bars or round rods.
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Q: What industries use Stellite100 Cobalt Alloy Sheet?
A: It’s used in aerospace, oil & gas, medical, and industrial manufacturing for its cobalt alloy uses.
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Q: What is the difference between Stellite100 and other cobalt alloys?
A: Stellite100 has a higher carbon content, enhancing its hardness and wear resistance compared to other cobalt based alloys.
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Q: How does it compare to Stellite Round Bar?
A: Both share similar cobalt alloy composition, but the sheet form is ideal for flat applications.