Tungsten Carbide-Cobalt Spherical Powder (WC-Co)

Tungsten carbide-cobalt (WC-Co) cemented hard-alloy spherical powder — the standard HVOF thermal-spray wear-resistant coating material. Small quantities, prototypes and custom made-to-order specifications are welcome.

Request a Quote Request Custom Specification

1–5 µmParticle Size Range

≥99.9%Purity Grade

Custom Made-to-OrderGrade & Quantity

WorldwideExport Shipping

Tungsten Carbide-Cobalt Spherical Powder — Grades & Specifications

Tungsten carbide-cobalt (WC-Co) cemented hard-alloy spherical powder — the standard HVOF thermal-spray wear-resistant coating material. The options below are typical; specify your target values in the request form and we will confirm availability, lead time and pricing.

Material	Tungsten Carbide-Cobalt Spherical Powder
Chemical formula	WC-Co
CAS number	12070-12-1 (WC component)
Particle size	1–5 µm (customizable)
Purity	≥99.9%
Morphology	Spherical, cemented hard-alloy
Appearance	Gray-black powder
Typical applications	HVOF thermal-spray coatings, Oil & gas drill components, Aerospace wear coatings, Industrial wear parts

Applications by Industry

HVOF thermal-spray coatingsIndustry-standard wear-resistant coating material.

Oil & gas drill componentsWear-resistant drilling and downhole components.

Aerospace wear coatingsHigh-hardness protective coatings.

Industrial wear partsWear-resistant tooling and machine parts.

Particle Size & Mesh Conversion

Reference for converting between US mesh and microns/millimetres. Figures are nominal sieve openings and may vary slightly by standard.

Mesh (US)	Micron (µm)	mm	Inch	Remarks
3	6730	6.730	0.2650
4	4760	4.760	0.1870
5	4000	4.000	0.1570
6	3360	3.360	0.1320
7	2830	2.830	0.1110
8	2380	2.380	0.0937
10	2000	2.000	0.0787
12	1680	1.680	0.0661
14	1410	1.410	0.0555
16	1190	1.190	0.0469
18	1000	1.000	0.0394
20	841	0.841	0.0331
25	707	0.707	0.0278
30	595	0.595	0.0234
35	500	0.500	0.0197
40	420	0.420	0.0165
45	354	0.354	0.0138
50	297	0.297	0.0117
60	250	0.250	0.0098
70	210	0.210	0.0083
80	177	0.177	0.0070
100	149	0.149	0.0059
120	125	0.125	0.0049
140	105	0.105	0.0041
—	100	0.100	0.0039	Sand
170	88	0.088	0.0035
200	74	0.074	0.0029
—	70	0.070	0.0027
230	63	0.063	0.0024	Human hair
—	55	0.055	0.00217
270	53	0.053	0.0021
—	50	0.050	0.00197
325	44	0.044	0.0017
—	40	0.040	0.00157
400	37	0.037	0.0015
550	25	0.025	0.00099
625	20	0.020	0.00079
1200	12	0.012	0.0005
1250	10	0.010	0.000394
—	7	0.007	0.000276
2500	5	0.005	0.000197
4800	3	0.003	0.000118
5000	2.5	0.0025	0.000099	Bacteria (approx.)
12000	1	0.001	0.0000394

Information Required for Quotation

Grade / purity (e.g. ≥99.9%)
Particle size / target (µm, or mesh)
Quantity
Application environment
Required delivery country

Lead time depends on grade, particle size, quantity and processing requirements. Export availability can be reviewed based on destination country and material type. A Certificate of Analysis can be provided on request.

Request a Quote or Custom Order

Tell us your grade, particle size and quantity. We typically reply within one business day.

Frequently Asked Questions

What purity / grade options are available for Tungsten Carbide-Cobalt Spherical Powder?

Tungsten Carbide-Cobalt Spherical Powder is offered in the grades listed on this page (≥99.9%). Other grades can be reviewed on request depending on your application and quantity.

What particle sizes can you supply for Tungsten Carbide-Cobalt Spherical Powder?

The typical size range supplied is 1–5 µm (customizable). Please specify your target value in the request form and we will confirm availability.

Can Tungsten Carbide-Cobalt Spherical Powder be made to custom specifications?

Yes. Tungsten Carbide-Cobalt Spherical Powder can be produced to order — grade, particle size and packaging can be customized to your specification. Select “Custom Order” in the request form and provide your target values.

What is the minimum order quantity (MOQ)?

Order quantity is flexible and small quantities and prototype requests are welcome. Please state your required quantity in the form for an accurate quotation.

Can you export and ship Tungsten Carbide-Cobalt Spherical Powder internationally?

Yes, export inquiries are welcome. Availability and shipping are reviewed based on destination country, grade and quantity.

Do you provide a Certificate of Analysis (COA) or technical data?

A Certificate of Analysis and technical data can be provided on request for supplied lots.

Request a Quote for Tungsten Carbide-Cobalt Spherical Powder

Send us your grade, particle size, quantity and application. We will review availability, quotation and lead time. Small quantities, prototypes and custom made-to-order specifications are welcome.

Request a Quote