Cobalt Alloy Rod & Bar Stock

Cobalt Alloy Rod and Bar Stock are essential mill products used to machine components for the most demanding industrial applications. Alloys such as the Stellite family (e.g., Stellite 6, 12, 21) are characterized by their superior hardness, excellent wear resistance, and ability to maintain structural integrity and dimensional stability at extremely high temperatures (up to 1000°C). They are also highly resistant to corrosion, erosion, and galling. These rods are crucial raw materials for manufacturing valve seats, pump shafts, turbine blades, precision tooling, and high-performance fasteners. Zeron Fastners is a specialized supplier in India, offering certified, high-quality cobalt alloy bar stock in various diameters and specifications to meet the stringent requirements of the aerospace, oil & gas, and power generation sectors.

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Cobalt Alloy Rod 353

Cobalt Alloy Rod Chemical Composition

Element Composition
Cobalt (Co) Balance
Chromium (Cr) 27.0 - 31.0
Tungsten (W) 3.5 - 5.5
Carbon (C) 0.9 - 1.4
Nickel (Ni) 3.0 max
Iron (Fe) 3.0 max

Cobalt Alloy Rod Mechanical & Thermal Properties

Property Value
Hardness (HRC) 38 - 47
Density 8.4
Max Operating Temperature (Approx.) 800°C
Galling Resistance Excellent
Wear Mechanism Resistance Abrasion Erosion Cavitation

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