Cobalt Alloys

MetalsTek Engineering holds a wide variety of Cobalt Alloys. Below are the typical ten types. For more Cobalt Alloys, please Talk to An Expert.

Cobalt Chromium Tungsten (Co-Cr-W) Alloys

Compositions: Cobalt Chromium Tungsten

Product Form: Powder, Ingot, Rod, Sheet, and More

Size: Tailored Sizes, 100~500 Mesh for Powder

Main Applications: Plasma Overlaying, Spraying

More About Co-Cr-W Alloys

Cobalt-based Alloy (Co-Cr-W) Specification (wt.%)

Item No.	HRC	Co	Cr	W	C	Fe	Mo	Ni	Si	Mn
Co27-01	48-54	Bal	30	12	2.4	≦3.00	≦1.00	≦3.00	1	≦1.00
Co27-02	48-54	Bal	30	12	2.3	≦3.00	/	≦3.00	1	/
Co27-03		Bal
Co27-04	38-44	Bal	30	4.5	1.2	≦3.00	≦1.00	≦3.00	1	≦1.00
Co27-05		Bal	28	4.0	1.6				1.1
Co27-06	43-48	Bal	30	5.5	1.3	3.00Max	0.8	3.0Max	1.5	1.0Max
Co27-07	42-48	Bal	29	8.5	1.4	≦3.00	≦1.00	≦3.00	1.4	≦1.00
Co27-08	45-49	Bal	30	5.5	1.3	3.0Max	5	11	1	1.0Max
Co27-09	48-53	Bal	30	7	1.7	2.0Max	2.0	3.0Max	1.7	0.5Max
Co27-10	43-48	Bal	27		1.8		4.0	6.0		Nb:5.0
Co27-11	40-44(46-50)	Bal	35	5	2.0	2.0Max		24	1	1
Co27-12	48-56	Bal	31	11	1.8	3.0Max		3.0Max	1.0	1.0
Co27-13	37-44	Bal	26	12	1.6	3.Omax	0.5Max	23	1.1	O.5Max
Co27-14	38-44	Bal	28	12	1.4	3.0Max	0.8	23	1.2	0.5
Co27-15	57-53	Bal	32	18	2.5	≦3.00	≦1.00	≦3.00	1	≦1.00
Co27-16	30-36	Bal	26	5.5	0.4	3.0Max		3.0Max	0.9	0.3
Co27-17	30-35	Bal	25.5	7.5	0.8	1.0Max	1.0Max	11	0.4	0.5Max
Co27-18	30-35	Bal	25.5	7.5	0.4	2.0Max	0.5Max	11	0.8	0.5Max
Co27-19	47-53	Bal	28	19	1.0	2.5Max			1	1
Co27-20	20Max	Bal	20	15	0.05Max	3.0Max	0.8	10	0.8	1.3
Co27-21	34-40	Bal	25	2.5	0.4	4.0Max	Nb:7.0	6.0	1	1.0
Co27-22	20-26	Bal	26		0.1	20	3.0		1	1.0
Co27-23	57-63	Bal	26	14	3.3	3.0Max	1.0Max	3.0Max	0.8	1.0Max
Co27-24	48-54	Bal	8.5		0.08Max	2.0Max	29	1.0Max	2.5	0.5Max
Co27-25		Bal	14		0.08Max	0.5Max	26	0.5	2.6	0.1Max
Co27-26	52-58	Bal	17.5		0.08Max	2.0Max	29	1.0Max	3.5	0.5Max
Co27-27	46-52	Bal	17		0.08Max	0.5Max	22	0.5Max	1.2	0.5Max

Applications

Cobalt-based Alloy Powder (Co-Cr-W) can be applied to a various process, such as:
-oxyacetylene spraying or overlaying
-HVOF/HAFA spraying
-plasma transferred arc (PTA) overlaying
-plasma spraying
-laser overlaying
-induction melting overlaying

Cobalt-Chromium-Molybdenum (Co-Cr-Mo) Alloys

Compositions: Cobalt Chromium Molybdenum

Product Form: Powder, Ingot, Rod, Sheet, and More

Size: Tailored Sizes, 100~500 Mesh for Powder

Main Applications: Plasma Overlaying, Spraying

More About Co-Cr-W Alloys

Cobalt-based Alloy (Co-Cr-Mo) Specification (wt.%)

Item No.	HRC	Co	Cr	Mo	Fe	Ni	C	Mn	Si
Co27M-01	38-43	Bal	29	5	3.0Max	3.0Max	1.2	1.0	0.5
Co27M-02	40-46	Bal	31	5.5	2.0Max	2.0Max	1.6	1.0	0.5
Co27M-03	45-50	Bal	29	9.0	3.0Max	3.0Max	1.8	0.5	0.5
Co27M-04	50-56	Bal	31	13.0	3.0Max	3.0Max	2.5	0.5	0.5
Co27M-05	54-60	Bal	33	18	3.0Max	3.0Max	2.5	0.8	0.5
Co27M-06	18-24	Bal	30	4.0	8.0	0.3Max	0.05Max	0.7	0.6

HAYNES 188 Cobalt Alloy Wire

Material: HAYNES Alloy 188, UNS R30188

Composition: Co-Cr(20%~24%)-Ni(20%~24%)-W(13%~15%)-Fe(<3%)-C(<0.15%)

Properties: 9.14g/cc Density, 1,300°C M.P.

Feature: Oxidation Resistance Up to 1,095°C

Forms: Wire, Rod, Tube, Sheet, Plate, Flange, Machined Parts

Main Applications: Turbine Engines, Combustor Cans, Flame Holders, Liners

Stellite* Alloy, Filler Metal

Material: Cobalt Based Alloy

Grade: 1, 6, 12, 21

Form: Welding Rod, Seal Ring, Sheet, Plate

Feature: High Wear & Corrosion Resistance

Other: Stellite is a trademark of Haynes International

HY-180 VIM-VAR High Strength Alloy Steel

Material: HY-180 High Strength Alloy Steel

Composition: Fe78.72%, Ni10%, Co8%, Cr2%, Mo1%, C0.13%, Mn0.1%, Si0.05%

Density: 7.75g/cc

Form: Rod, Bar, Sheet, Plate, Machined Parts

Applications: Aerospace, Automotive, Defence, Vehicle Components, Structural Engineering, Industrial Machinery

Typical Industry Specification: vehicle components, structural engineering, industrial machinery, and aerospace structures

More About HY-180 High Strength Alloy Steel

Overview

HY-180 is a premium-grade alloy steel, recognized for its outstanding strength, toughness, and wear resistance. With a carefully balanced composition and a production process optimized for performance, HY-180 offers unparalleled reliability for applications in heavy machinery, automotive, and other high-stress environments.

Chemical Composition

HY-180 alloy steel features a precise blend of elements, ensuring superior mechanical properties:

Carbon (C): Enhances hardness and strength.
Chromium (Cr): Improves corrosion resistance and toughness.
Molybdenum (Mo): Boosts wear resistance and high-temperature stability.
Vanadium (V): Strengthens grain structure for improved toughness.
Other Elements: Carefully controlled amounts of silicon (Si), manganese (Mn), and trace alloys further enhance the material’s performance.

Specifications

Tensile Strength: ≥ 1800 MPa
Yield Strength: ≥ 1500 MPa
Hardness: HRC 45-55 (depending on heat treatment)
Elongation: ≥ 10%
Density: ~7.85 g/cm³

Available in a wide range of sizes and forms, including sheets, bars, rods, and custom-machined components.

Key Properties

High Strength: With a tensile strength exceeding 1800 MPa, HY-180 is built for heavy-duty applications.
Superior Toughness: Excellent impact resistance ensures reliability under extreme conditions.
Wear Resistance: Engineered to withstand high friction and abrasion.
Thermal Stability: Maintains performance in elevated-temperature environments.
Corrosion Resistance: Chromium content offers moderate protection against rust and corrosion.

Production Process

HY-180 is manufactured using advanced metallurgical techniques to ensure precision and quality:

Alloying: The raw materials are precisely combined to achieve the desired chemical composition.
Melting and Casting: State-of-the-art furnaces ensure uniformity in the molten metal.
Heat Treatment: Quenching and tempering processes refine the microstructure, enhancing strength and toughness.
Machining: Final components are precision-machined to meet exact specifications.

Applications

HY-180 High Strength Alloy Steel is a versatile material used across a range of industries:

Automotive: Gears, axles, and suspension components.
Heavy Machinery: Structural parts, shafts, and bearings.
Mining Equipment: High-wear parts such as crushers and drill bits.
Aerospace: Landing gear, fasteners, and support structures.
Energy Sector: Turbine components and high-pressure systems.

Why Choose HY-180?

By selecting HY-180, you’re investing in:

Unmatched durability and performance.
Customizable sizes and shapes to fit your needs.
Reliable supply and consistent quality.

Other Cobalt Alloys

Model: CoNi, CoFe, CoCrNiMo, CoCrTa, CoCrNiAl, CoCrNiFeMo, CoCrNiMnAl, and More

Product Form: Powder, Ingot, Wire, Rod, Tube, Sheet, Plate, Flange, Machined Parts

Description

Cobalt Alloys are a group of metallic materials composed primarily of cobalt, often with the addition of other elements such as chromium, nickel, tungsten, iron, and more. These alloys are renowned for their exceptional mechanical properties, including high strength, hardness, and corrosion resistance, making them invaluable in various industrial applications. Common types of cobalt alloys include Stellite alloys, known for their wear and corrosion resistance in cutting tools and aerospace components; Haynes alloys, prized for their high-temperature strength and oxidation resistance in gas turbine engines and industrial applications; and cobalt-chromium dental alloys, utilized for their biocompatibility and durability in dental prosthetics. Additionally, cobalt alloys are extensively used in medical implants, aerospace components, magnetic applications, and wear-resistant tools, demonstrating their versatility and importance in modern engineering and manufacturing.

Cobalt Alloy Applications

Cobalt Alloys find extensive applications across various industries due to their exceptional properties, including high strength, corrosion resistance, and wear resistance. Some typical applications of cobalt alloys include:

Aerospace Industry: Cobalt Alloys are used in aerospace components such as turbine blades, combustion chambers, and exhaust systems due to their high-temperature strength and resistance to corrosion and oxidation.
Biomedical Implants: Cobalt-chromium alloys are commonly used in orthopedic implants, dental prosthetics, and cardiovascular stents due to their biocompatibility and resistance to corrosion and wear in physiological environments.
Oil and Gas Industry: Cobalt Alloys are utilized in oil and gas exploration and production equipment, including downhole drilling tools, valves, and pumps, for their resistance to corrosion and wear in harsh environments.
Chemical Processing: Cobalt Alloys are employed in chemical processing equipment such as pumps, valves, and reaction vessels due to their corrosion resistance in aggressive chemical environments.
Cutting Tools: Cobalt-based hard-facing alloys, such as Stellite, wear-resistant components for machining, mining, and construction applications.
Electronics: Cobalt Alloys are used in electronics manufacturing for components requiring high magnetic permeability and low coercivity, such as magnetic cores, sensors, and actuators.
Automotive Industry: Cobalt-based alloys are used in automotive components such as valves, pistons, and turbochargers due to their high-temperature strength and wear resistance.
Marine Industry: Cobalt alloys are employed in marine applications such as propeller shafts, pump impellers, and seawater-resistant components due to their corrosion resistance in saltwater environments.
Power Generation: Cobalt alloys find applications in power generation equipment such as gas turbine blades, steam turbine components, and boiler tubes due to their high-temperature strength and resistance to corrosion and erosion.
Metalworking Industry: Due to their hardness and wear resistance, cobalt alloys are used in metalworking applications for tooling and dies, particularly in high-speed machining and forming operations.

Cobalt alloys play a vital role in various industrial sectors, developing high-performance components and equipment requiring exceptional mechanical properties and reliability.

Packaging

Our Cobalt Alloys are clearly labeled externally to ensure efficient identification and quality control. We take great care to prevent damage during storage or transportation.

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