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High Temperature Alloy

Home /  Products /  High Temperature Alloy

Wear Resistant CoCrMo Master Alloy Bar for Industrial

Premium wear resistant CoCrMo master alloy bar designed for demanding industrial use. Cobalt-chromium-molybdenum alloy offers superior abrasion resistance, high strength, and excellent corrosion performance. Ideal for wear parts, valves, tooling, and high-stress industrial components.

Brand:
DLX
Spu:
K213
  • Overview
  • Specification
  • Applications
  • Company Profile
  • FAQs
  • Recommended Products

Introduction to  CoCrMo Master Alloy Bar

CoCrMo (cobalt-chromium-molybdenum) is a cobalt-based alloy valued for its exceptional combination of wear resistance, corrosion resistance, and high-temperature stability. In master alloy bar form, it provides consistent chemistry and reliable performance for casting, forging, machining, or direct use in industrial wear applications.

Typical grades feature a cobalt-rich matrix strengthened by chromium and molybdenum, with controlled carbon levels to balance hardness and toughness. The alloy delivers high hardness (commonly in the 30–45 HRC range depending on condition), excellent resistance to abrasive and adhesive wear, and strong performance in oxidizing and corrosive media. It is widely selected where conventional steels fail under combined wear, impact, and chemical attack.


Product Features of  CoCrMo Master Alloy Bar

  • Superior abrasion and metal-to-metal wear resistance for extended service life
  • High mechanical strength and hardness for load-bearing industrial components
  • Excellent corrosion resistance in chemical, marine, and aggressive environments
  • Good high-temperature stability and oxidation resistance
  • Consistent chemical composition and microstructural control as master alloy stock
  • Suitable for machining, forging, casting, and hardfacing applications
  • Reliable performance under high friction, impact, and cyclic loading

 CoCrMo Master Alloy Bar CoCrMo Master Alloy Bar

Property

Value

Material Grade

CoCrMo (F75 Equivalent)

Industry Standard

ASTM F75, ISO 5832-4

Biocompatibility

Cytotoxicity & Sensitization Tested

Melting Technology

Vacuum Induction Melting (VIM)

Density

8.3 g/cm³

Hardness (As-cast)

25 - 35 HRC

Tensile Strength

≥ 665 MPa

Yield Strength

≥ 450 MPa

Chemical composition%

Element

Co

Cr

Mo

Ni

Si

Mn

Fe

C

Content (%)

Bal

27.0-30.0

5.0-7.0

≤ 0.5

≤ 1.0

≤ 1.0

≤ 0.75

≤ 0.35

Applications of CoCrMo Master Alloy Bar Manufacturer

Wear resistant CoCrMo master alloy bar is used across multiple heavy industries for components exposed to severe abrasion, corrosion, and mechanical stress:

  • Wear parts, bushings, and sliding components in heavy machinery
  • Valve seats, stems, and sealing surfaces in chemical processing and oil & gas
  • Pump components, shafts, and impellers handling abrasive or corrosive media
  • Tooling, dies, and cutting elements requiring high wear resistance
  • Aerospace and turbine-related wear shields or high-temperature parts
  • Industrial bearings, rollers, and guides under high friction
  • Hardfacing and overlay applications for equipment restoration

CoCrMo Master Alloy Bar ManufacturerCoCrMo Master Alloy Bar ManufacturerK4169 Casting Superalloy Rod Manufacturer

CHANGZHOU DLX ALLOY CO., LTD serves as a strategic infrastructure partner for the global industrial sector, focusing on the "Lifecycle Extension" of critical wear-resistant components. Since 2002, our 12,000 m² facility has specialized in Surface Integrity Engineering through the precise application of VIM metallurgy. We recognize that in the industrial sector, the true cost of a material is measured in downtime and maintenance cycles. By providing CoCrMo master alloys with unparalleled chemical homogeneity and ultra-clean microstructures, we empower global foundries to produce parts that last longer, perform better under stress, and significantly reduce the total cost of ownership for industrial machinery.

 CHANGZHOU DLX ALLOY CO., LTD

FAQs:

1.What makes CoCrMo alloy wear resistant?

The cobalt-rich matrix combined with chromium and molybdenum provides solid-solution strengthening and supports the formation of hard phases (including carbides in higher-carbon grades). This microstructure delivers excellent resistance to abrasive, adhesive, and erosive wear.

2.Is this CoCrMo bar suitable for high-temperature service?

Yes. Cobalt-chromium-molybdenum alloys retain good strength, hardness, and oxidation resistance at elevated temperatures, making them suitable for many industrial and aerospace-related wear applications.

3.What forms and sizes are typically available?

CoCrMo master alloy is commonly supplied as round bars or rods in various diameters and lengths. Custom sizes and conditions (annealed, hot-worked, etc.) can be provided to match specific machining or forging requirements.

4.How does CoCrMo compare to conventional steel for wear applications?

CoCrMo offers significantly higher wear resistance, better corrosion performance, and superior high-temperature stability compared with most carbon or low-alloy steels, resulting in longer component life under severe conditions.

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