Stellite3 Cobalt Alloy Rod – Premium Manufacturer in China

Stellite 3 Cobalt Alloy Rod, a high-performance cobalt chromium alloy, delivers unmatched wear and corrosion resistance. Crafted by our China manufacturer, it’s ideal for extreme industrial applications.

Price: Contact Us for a Custom Quote

Contact our sales team for a quote on Stellite 3 Cobalt Alloy Rod. Pricing varies by specifications and order volume. Reach out to our China factory for details.

Specifications

Diameter: 6mm – 100mm
Length: Up to 3000mm
Surface: Polished, ground, as-cast
Tolerance: ±0.05mm
Form: Round Bar, Round Rod

Key Features (Advantages)

Exceptional wear resistance
Superior corrosion resistance
High-temperature stability
Precision-crafted by China manufacturer
Versatile cobalt alloy composition

Applications of Stellite3 Cobalt Alloy Rod

Stellite 3 Cobalt Alloy Rod serves industries like:

Aerospace: Turbine blades, engine parts
Oil & Gas: Valve seats, pump components
Medical: Implants, surgical tools
Power Generation: Wear-resistant parts

Chemical Composition

Element	Percentage (%)
Cobalt (Co)	Balance
Chromium (Cr)	29.0 - 31.0
Tungsten (W)	11.0 - 14.0
Carbon (C)	2.0 - 2.7
Nickel (Ni)	≤3.0
Iron (Fe)	≤3.0

Mechanical Properties

Property	Value
Tensile Strength	1100 MPa
Yield Strength	900 MPa
Hardness (HRC)	48 - 55
Elongation	1 - 2%

Chemical Properties

Acids: Moderate resistance to sulfuric, nitric
Alkalis: Good resistance to sodium hydroxide
Restrictions: Avoid strong oxidizers

Things to Note (Limitations)

Brittle above 1000°C
Low ductility; avoid high-impact uses
Requires specialized welding

Corrosion Data for Stellite3 Cobalt Alloy Rod

Environment	Resistance
Atmospheric	Excellent
Mild Chemical (pH 5-9)	Good
Seawater	Moderate

Best Welding and Manufacturing Practices

Welding: TIG, plasma arc
Forming: Machining with carbide tools
Processing: Avoid annealing

What Customers Say About

Frequently Asked Questions

Q: How does Stellite 3 differ from other cobalt-based alloys?

A: Stellite 3 offers higher carbon content for superior wear resistance compared to Stellite 6.

Q: What are common cobalt alloy uses?

A: Used in aerospace, oil & gas, and chemical industries for durable components.

Q:Is Stellite 3 suitable for high-temperature applications?

A: Yes, up to 800°C, but performance may degrade beyond this.

Q: Can it resist corrosion in seawater?

A: Yes, with low corrosion rates in saline environments.

Q: What is the cobalt alloy price?

A: Contact our sales team for a quote tailored to your needs.