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Silicon Carbide for Sale – High Purity, Custom Grades

ISO Certified • In-Stock • Fast Global Shipping

Purchase silicon carbide (SiC) grit and powder directly from verified Chinese factory. Ideal for abrasives, polishing, and refractory manufacturing — custom specs available on request.

Get Instant Quote View SiC Grades

New Client Bonus: Free Sample Testing & Technical Support

Silicon Carbide Types for Abrasives & Refractory Use

What is Silicon Carbide (SiC)?

Silicon Carbide is a synthetic material formed by fusing high-purity silica and carbon in an electric resistance furnace. Known for its extreme hardness, thermal conductivity, and chemical resistance, SiC is widely used in abrasives, ceramics, metallurgy, and high-temperature industrial processes.

Black Silicon Carbide

Black Silicon Carbide

Premium abrasive material with high hardness and excellent thermal conductivity for grinding wheels, refractory materials, and ceramic applications.

Key Specifications:
  • SiC Content 98.5% min
  • Hardness 9.2 Mohs
  • Available Grit Sizes F12-F2000
  • Forms Available Macro/Micro Powder, Bulk
Applications:
Abrasives Refractories Ceramics Metallurgical Coatings

Green Silicon Carbide

Green Silicon Carbide

Ultra-high purity abrasive with superior cutting ability for precision applications in semiconductor wafer slicing, fine ceramics, and optical glass processing.

Key Specifications:
  • SiC Content 99.0% min
  • Hardness 9.4 Mohs
  • Available Grit Sizes F12-F2000
  • Forms Available Macro/Micro Powder, Bulk
Applications:
Semiconductors Precision Grinding Solar Wafers Fine Ceramics Optics

Technical Data Sheets

Item Grit Chemical Composition (%) Size Distribution (%) Bulk Density
SiC Fe2O3 F.C. D3 D50 D94
Macro Grits F24 99.00% 0.15% 0.15% / / / 1.50-1.60
F30 99.00% 0.15% 0.15% / / / 1.50-1.60
F36 99.00% 0.15% 0.15% / / / 1.50-1.60
F40 99.00% 0.15% 0.15% / / / 1.50-1.60
F46 99.00% 0.15% 0.15% / / / 1.48-1.58
F54 99.00% 0.15% 0.15% / / / 1.48-1.58
F60 99.00% 0.15% 0.15% / / / 1.48-1.58
F70 99.00% 0.15% 0.15% / / / 1.46-1.56
F80 99.00% 0.15% 0.15% / / / 1.46-1.56
F90 99.00% 0.15% 0.15% / / / 1.44-1.54
F100 99.00% 0.15% 0.15% / / / 1.40-1.50
F120 99.00% 0.15% 0.15% / / / 1.38-1.48
F150 98.50% 0.20% 0.20% / / / 1.38-1.48
F180 98.50% 0.20% 0.20% / / / 1.30-1.40
F220 98.50% 0.20% 0.20% / / / 1.30-1.40
Micro Powder F240 ≥99 ≤0.15 ≤0.15 ≤70 44.5±2.0 ≥28 1.38
F280 ≥99 ≤0.15 ≤0.15 ≤59 36.5±1.5 ≥22 1.31
F320 ≥99 ≤0.15 ≤0.15 ≤49 29.2±1.5 ≥16.5 1.28
F360 ≥99 ≤0.15 ≤0.15 ≤40 22.8±1.5 ≥12 1.26
F400 ≥99 ≤0.15 ≤0.15 ≤32 17.3±1.0 ≥8 1.16
F500 ≥99 ≤0.15 ≤0.15 ≤25 12.8±1.0 ≥5 0.98
F600 ≥99 ≤0.15 ≤0.15 ≤19 9.3±1.0 ≥3 /
F800 ≥98.5 ≤0.15 ≤0.15 ≤14 6.5±1.0 ≥2 /
F1000 ≥97 ≤0.15 ≤0.15 ≤10 4.5±0.8 ≥1 /
F1200 ≥96.5 ≤0.15 ≤0.15 ≤7 3.0±0.5 ≥0.8 /

Why Choose Sanhui Abrasives

ISO Certified

ISO9001, SGS, and third-party laboratory certified products ensuring consistent quality and performance.

Global Reach

Exporting to 20+ countries with proven experience in international trade and logistics solutions.

OEM Support

Custom grit sizes, packaging, private labeling, and OEM services tailored to your specifications.

Rapid Response

Dedicated engineer support and 24-hour quote response time for all technical inquiries.

Client Testimonials

"We've been sourcing black silicon carbide from Sanhui for our abrasive wheel production for over 3 years. Their consistent particle size distribution and purity levels have significantly improved our product performance and reduced returns by 18%. The technical support team responds quickly to our customization requests."

Client
Michael R.

Purchasing Director, Advanced Abrasives Corp (Germany)

"As a semiconductor materials supplier, the purity of green SiC is critical to our process. Sanhui consistently delivers product that meets our strict specifications with excellent lot-to-lot uniformity. Their ability to customize packaging and provide detailed COA documentation has made our qualification process seamless."

Client
Sarah L.

Supply Chain Manager, PrecisionTech Materials (USA)

How to Work With Us

① Submit Requirements

Send us your grit size, quantity & specs

② Receive Quotation

Get pricing & lead time within 24 hours

③ Confirm & Produce

We prepare your customized SiC products

④ Global Delivery

Shipping via DHL, FedEx or sea freight

Industries We Serve

Abrasives

Abrasives

Refractories

Refractories

Ceramics

Ceramics

Semiconductor

Semiconductor

Optics

Optical Glass

Metallurgy

Metallurgy

Our Manufacturing Strength

150,000 m² Factory

Modern production base with fully automated processing lines

200+ Tons Monthly Output

Flexible capacity for macro & micro powders

ISO-Certified Lab

In-house particle sizing, purity analysis & SEM

50+ Technicians

Experienced team covering R&D, QA, and custom development

Our Factory
factory equipment
factory equipment
factory equipment

Request a Quote

Complete the form below to receive a customized quote within 24 hours

How We Compare

Feature Sanhui Abrasives Typical Supplier
SiC Purity 98.5–99.5% 96–98%
Grit Availability F12–F2000 + custom Limited sizes
Lead Time 5–10 days 15–30 days
OEM/ODM Services ✅ Yes ❌ No
Technical Support 1-on-1 Engineer Sales only

Frequently Asked Questions

Can I get samples before placing bulk orders?

Yes, we offer free samples (1–2kg) — just pay shipping or use your courier account.

What grades of Silicon Carbide do you offer?

We supply F12–F220, P grit, JIS, and customized micron powder upon request.

Do you provide MSDS or COA documentation?

Yes, every shipment includes comprehensive Material Safety Data Sheets (MSDS) and Certificates of Analysis (COA). We also provide third-party laboratory testing reports upon request to verify chemical composition, particle size distribution, and other key parameters for quality assurance.

What is your minimum order quantity (MOQ)?

Our standard MOQ is 500kg for regular orders. However, we offer sample packs starting from 5kg for testing and qualification purposes. For specialized or custom products, please contact us as MOQs may vary based on specifications.

Can I customize grit size or packaging?

Absolutely. We specialize in custom grit sizes tailored to your exact specifications. Our manufacturing process can accommodate specific particle size distributions to optimize performance for your application. We also offer customized packaging options including different bag sizes, drums, bulk containers, and private labeling for OEM clients.

What is the typical delivery timeframe?

Standard delivery times range from 2-3 weeks for air freight and 4-6 weeks for sea freight after order confirmation. For urgent requirements, we offer expedited shipping options that can reduce delivery times significantly. We maintain substantial inventory of standard products to ensure quick processing of orders.

Silicon Carbide Selection Tips

Choosing the right silicon carbide grade can greatly improve performance in different applications:

Need help selecting the right grade? Talk to our experts.