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Materials, Ceramic Filament, Composite Tooling, Engineering, FFF (FDM) 3D Printing Materials, Filament, Filaments 3D Printing Materials, Jigs&Fixtures, Manufacturing · FFF

Zetamix Silicon Carbide Filament 1,75mm

Print silicon-carbide (SiC) parts on a standard FFF printer for extreme hardness, thermal stability and chemical resistance.
  • ✔ Very high hardness, excellent thermal performance, chemically resistant
  • ✔ Print → debind → sinter — advanced technical ceramic without a powder system
  • ✔ Genuine Zetamix by Nanoe · 500 g spool · lead time 10–20 business days (depending on order queue)

$550

Prices follow supplier cost and stock availability and are updated regularly. The price you see is today's price — once you order, it's held for 7 days.
About this product

Zetamix Silicon Carbide filament lets you 3D-print one of the hardest technical ceramics on a standard FFF printer, then debind and sinter to a dense silicon carbide part — the same print → debind → sinter workflow we run in-house on our 3DCeram M.A.T. It reaches 25 GPa hardness (Hv10) and holds up under thermal shock, high temperature and aggressive chemistry.

Zetamix silicon carbide 3D printed sintered ceramic part
Silicon carbide part printed on a standard FFF machine, then debound and sintered to a dense ceramic.

Why engineers choose Zetamix Silicon Carbide filament

78% SiC by mass, 25 GPa hardness after sintering — silicon carbide performance from a standard FFF printer.

Extreme hardness (25 GPa Hv10)

Among the hardest technical ceramics available — for abrasive, high-wear parts where steels and softer ceramics wear out.

Thermal-shock resistant

Handles rapid temperature swings without cracking — suited to heat exchangers and thermal-management components.

High-temperature stability

Holds its mechanical properties at extreme temperatures where polymers and metals fail.

Chemically resistant

Stable against corrosive and aggressive media — for parts that run in harsh chemical environments.

Silicon carbide material properties after sintering

  • Composition: 78% SiC by mass
  • Density after sintering: 98–99% of theoretical
  • Hardness: 25 GPa (Hv10)
  • Bending strength: 400 MPa
  • Sintering: 2200 °C under controlled atmosphere (partial vacuum with argon)
  • Linear shrinkage: 16.8% (X/Y), 22.6% (Z)
  • Filament: 1.75 mm

Full specifications are listed in the Specifications tab. Mechanical values are process-dependent — final properties vary with print, debind and sinter parameters.

From spool to dense silicon carbide part

Three stages — the same workflow we run in-house.

Step 01

Design & scale

Scale the model for sintering shrinkage: 16.8% (X/Y) and 22.6% (Z). Account for SiC’s extreme hardness in any post-machining and design accordingly.

Step 02

Print on FFF

Print the green part on any standard FFF machine with a grooved drive gear to prevent filament grinding and a flexible build plate for easy removal.

Step 03

Debind & sinter

Chemical (acetone) debind, then thermal debind, then sinter to 2200 °C under argon / partial vacuum to a dense SiC part. No furnace? We run this for you.

Where silicon carbide is used

Engineers 3D-print silicon carbide when they need extreme hardness, thermal-shock resistance and chemical stability in one part.

Abrasive & wear parts
Hardness where steels wear out
Heat exchangers & thermal management
Thermal-shock resistance
Optical & mirror substrates
Stiff, dimensionally stable
Chemically-resistant parts
Stable in aggressive media
High-temperature components
Properties held at extreme heat

See real builds in our Zetamix case studies →

No sintering furnace or debinding station? Talk to our team — we’ll help you get set up. Get in touch →

See Zetamix Silicon Carbide in action

Watch how Zetamix ceramic and metal filaments go from spool to dense, sintered part — the same FFF print → debind → sinter workflow we run in-house.

Choose your Zetamix material

Every Zetamix filament prints on a standard FFF 3D printer — we print and validate them in-house on our 3DCeram M.A.T. system — then debind and sinter to a dense ceramic or metal part. The highlighted row is the material on this page; compare the range below:

Material Type Stands out for Best for From
Alumina Technical ceramic Electrical insulation, ~1550°C Insulators, high-temp tooling $495
White Zirconia Technical ceramic Toughness & flexural strength Wear & structural parts $485
Black Zirconia Technical ceramic Zirconia strength, black finish Aesthetic + technical parts $550
Silicon Carbide Technical ceramic Extreme hardness & thermal Abrasive / high-temp parts $550
Porcelain Ceramic (art) Glazeable, classic finish Art, tableware, decorative $225
316L Stainless steel Corrosion resistance, ductile Functional metal parts $420
17-4 PH Stainless steel High strength, hardenable Tooling & functional parts $420
H13 Tool steel Hot hardness & wear Dies, inserts, tooling $420
TiO2 Specialty ceramic Specialty technical ceramic Niche functional parts $550
Tell us your part size, target hardness and operating temperature — a materials engineer who prints these every day will recommend the right Zetamix material and the print → debind → sinter parameters. Sub-4h reply, NDA standard.
Brand Zetamix by Nanoe
Printing Materials Ceramic Filaments
Technology FFF
Material Silicon Carbide (SiC)
Application Composite Tooling, Engineering, Jigs & Fixtures, Manufacturing

Common questions

Don't see yours? Email [email protected] — NDA standard, typical reply within 4 hours.

What makes silicon carbide unique compared to other ceramics?
SiC offers exceptional hardness (25 GPa), superior thermal shock resistance, and excellent wear resistance—making it one of the most durable ceramic materials available, ideal for the most demanding applications.
What applications is silicon carbide best suited for?
Aerospace mirrors and optics, defense components, heat exchangers, wear-resistant industrial parts, and any application requiring extreme hardness combined with thermal stability.
How does the hardness compare to other materials?
At 25 GPa, silicon carbide is significantly harder than alumina (19 GPa) and zirconia (10-19 GPa), making it one of the hardest engineering ceramics available.
What special equipment is needed for sintering?
Sintering requires a high-temperature furnace capable of reaching 2200°C with controlled atmosphere (partial vacuum with Argon at 90 mb). This is more specialized than standard ceramic furnaces.
Can silicon carbide be polished to optical quality?
Yes! SiC can be polished to create high-quality mirrors and optical components, making it valuable for aerospace and defense applications where precision optics are required.
How does the thermal shock resistance benefit applications?
SiC can withstand rapid temperature changes without cracking, making it ideal for heat exchangers, rocket components, and other applications experiencing extreme thermal cycling
What design limitations should I consider?
Follow standard ceramic design guidelines—avoid sharp corners, maintain uniform wall thicknesses, and account for significant sintering shrinkage in the Z-direction (22.6%).
Is silicon carbide suitable for high-temperature applications?
Absolutely. SiC maintains its exceptional properties at high temperatures, making it ideal for thermal management systems, furnace components, and high-temperature processing equipment.
How does the weight compare to metals?
Silicon carbide is significantly lighter than most metals while offering superior hardness and wear resistance, providing excellent strength-to-weight ratio for aerospace applications.
What safety precautions are necessary?
Standard ceramic filament handling precautions apply. Use in well-ventilated areas and wear appropriate PPE during printing and handling.

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