Black Silicon Carbide (SiC)
Bonded abrasive grinding wheels. Small quantities, prototypes and custom made-to-order specifications are welcome.
6–1200 gritParticle Size
Multiple GradesPurity / Grade
Custom Made-to-OrderGrade & Quantity
WorldwideExport Shipping
Black Silicon Carbide — Grades & Specifications
Bonded abrasive grinding wheels. The options below are typical; specify your target values in the request form and we will confirm availability, lead time and pricing.
| Material | Black Silicon Carbide |
|---|---|
| Chemical formula | SiC |
| CAS number | 409-21-2 |
| Particle size | 6–1200 grit (macro/micro); fine powder grades FP13–FP19; refractory Type P ~325 mesh residue 10–20% |
| Grade | Multiple grades (BW, WSC, No.1 RF, Type P and others) |
| Morphology | Blocky with sharp edges — electric-furnace fused, then crushed |
| Appearance | Black/dark gray granular powder |
| Typical applications | Grinding Wheels, Coated Abrasives, Refractories, Metallurgical Additive |
Applications by Industry
Grinding WheelsBonded abrasive grinding wheels.
Coated AbrasivesSandpaper and coated-abrasive belts/discs.
RefractoriesRefractory and metallurgical raw material.
Metallurgical AdditiveDeoxidizer/additive in steelmaking and foundry.
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. ≥99.95%)
- 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 Black Silicon Carbide?
Black Silicon Carbide is offered in the grades listed on this page (Multiple grades (BW, WSC, No.1 RF, Type P and others)). Other grades can be reviewed on request depending on your application and quantity.
What particle sizes can you supply for Black Silicon Carbide?
The typical size range supplied is 6–1200 grit (macro/micro); fine powder grades FP13–FP19; refractory Type P ~325 mesh residue 10–20%. Please specify your target value in the request form and we will confirm availability.
Can Black Silicon Carbide be made to custom specifications?
Yes. Black Silicon Carbide 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 Black Silicon Carbide 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.
Related Products
Request a Quote for Black Silicon Carbide
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.