ISO 9001:2015 Certified Tungsten Carbide Manufacturer

China Tungsten Carbide For Sale: Supplier & Precision Factory

Precision-engineered cemented carbide plates, h6 ground rods, heavy-duty scarfing inserts, high-wear mold blanks, and custom corrosion/non-magnetic wear components sintered from 100% virgin submicron powder.

Direct-From-Factory Portfolio

High-Performance Tungsten Carbide Tooling & Wear Components For Sale

Engineered for high-shear turning, slab scarfing, petrochemical fluid control, and automated metalworking. Sinter-HIP consolidated to eliminate micro-porosity.

China Customized tungsten carbide fitting elbow tee cap reducer pipe flanges Suppliers, Factories
China Customized tungsten carbide fitting elbow tee cap reducer pipe flanges Suppliers, Factories
View Product Specs
China Wholesale SPUB-63 series carbide wood insert milling carbide insert Supplier, Suppliers
China Wholesale SPUB-63 series carbide wood insert milling carbide insert Supplier, Suppliers
View Product Specs
China Factory sale tungsten carbide insert cutting tools turning tool Manufacturer, Supplier
China Factory sale tungsten carbide insert cutting tools turning tool Manufacturer, Supplier
View Product Specs
Wholesale Factory wholesale SPUB86 CVD coating tungsten carbide turning inserts Manufacturers, Factories
Wholesale Factory wholesale SPUB86 CVD coating tungsten carbide turning inserts Manufacturers, Factories
View Product Specs
Wholesale Wholesale SPUB63B tungsten carbide insert box used carbide inserts price Supplier, Factories
Wholesale Wholesale SPUB63B tungsten carbide insert box used carbide inserts price Supplier, Factories
View Product Specs
Wholesale Custom 60 knife variable speed fixed gear cast iron truck large metal gear Manufacturers, Factory
Wholesale Custom 60 knife variable speed fixed gear cast iron truck large metal gear Manufacturers, Factory
View Product Specs
Wholesale SPUB63B wholesale ISO TiN tungsten carbide scarfing insert Supplier, Factory
Wholesale SPUB63B wholesale ISO TiN tungsten carbide scarfing insert Supplier, Factory
View Product Specs
China SPUB86C P40 CVD coating tungsten carbide scarfing insert Manufacturers, Suppliers
China SPUB86C P40 CVD coating tungsten carbide scarfing insert Manufacturers, Suppliers
View Product Specs
Smart Manufacturing Ecosystem

China Factory 4.0: Supply Chain Resilience, Powder Purity & Sintering Edge

Operating from Jiangxi—the epicenter of the world's upstream tungsten reserves—our 5,000+ m² smart factory integrates zero-scrap powder milling, automated compaction, and pressure sinter-HIP furnaces to ensure absolute microstructure uniformity.

99.95% Virgin APT Powder Purity
< 0.05% Porosity Class (A02/B00)
±0.002 mm CNC Profile Precision
100% MES Lot Traceability
01

Virgin WC Formulating

Strict refusal of secondary scrap. Controlled reduction of ammonium paratungstate (APT) ensures grain homogeneity from 0.2 µm nano grades to 5.0 µm coarse structures.

02

Wet Attritor Milling

Multi-axis wet ball milling in alcohol slurry prevents premature cobalt oxidation and guarantees submicron binder distribution throughout the refractory matrix.

03

Multi-Action Compaction

High-tonnage CNC hydraulic and isostatic cold presses (CIP) form high-density green compacts with uniform volumetric compression, minimizing sintering distortion.

04

Overpressure Sinter-HIP

Thermal processing under 100 bar argon gas pressure at 1450°C collapses internal micro-voids, elevating Transverse Rupture Strength (TRS) by up to 35% compared to vacuum sintering.

05

5-Axis Grinding & EDM

In-house diamond-wheel surface, centerless h6 cylindrical grinding, and slow-wire EDM cutting achieve mirror finishes down to Ra 0.05 µm with micron-level geometric tolerances.

The Upstream Supply Advantage: Uninterrupted Supply & Price Stability

Because our manufacturing footprint sits directly within the Jiangxi tungsten corridor, international buyers bypass secondary traders. We maintain constant raw material inventory, insulating Tier-1 tooling houses and OEMs from global mineral price shocks, export quotas, and supply bottlenecks with locked-in delivery timelines.

Cross-Sector Engineering

Macro Industry Solutions: Engineered for Extreme Wear, Heat & Corrosion

From deep-sea directional drilling to ultra-high-speed CNC titanium turning, our custom carbide grades are tailored to solve the primary failure modes of modern industrial operations.

Downhole Drilling & Fluid Handling

Harsh offshore MWD/LWD drilling, high-pressure fracturing, and subsea choke valves demand materials resistant to sand erosion, acidic brine, and severe cyclic pulsation.

  • Nickel-Binder Non-Magnetic Grades: Permeability < 1.005 µ for precision geomagnetic drilling telemetry tools.
  • Hardened Choke Valve Trims: Carbide nozzles, flow sleeves, and mud pulsers yielding 6x service life over hard-faced alloys.
  • Slurry Pump Mechanical Seal Rings: Corrosion-wear synergy resistance in sour gas (H₂S) reservoirs.

Automotive Stamping & EV Batteries

The transition to high-strength steels and lithium-ion battery production mandates dies with exceptional compressive strength and zero metallic contamination.

  • Ultra-Fine Grain Dies (0.4 µm): Eliminates micro-chipping during high-speed copper and aluminum electrode slitting.
  • Cold Heading & Forming Punches: YG15 and YG20 grades with superior impact fatigue resistance for fastener manufacturing.
  • Zero-Burr Foil Cutters: Extends cutting cycles beyond 3 million strokes before regrinding is required.

Continuous Casting & Tube Scarfing

Heavy steel mills require specialized inserts that withstand thermal shock, mechanical impact, and intense hot friction during flash removal on welded pipe lines.

  • SPUB63 & SPUB86 Scarfing Inserts: Precision radius design with TiN and multi-layer CVD alumina coatings.
  • Welded Tube ID/OD Scarfing Blades: P40/M30 substrate optimization preventing thermal cracking at 900°C strip temperatures.
  • Guide Rollers & Pinch Rings: Solid tungsten carbide rings maintaining strip surface integrity at high throughput speeds.
Next-Generation Metallurgy

Technical Roadmap & Future Outlook: Pushing the Limits of Hardmetal Science

Cemented carbide technology is transitioning from empirical powder metallurgy to computational crystal lattice engineering. Our R&D pipeline targets four technological milestones.

Sub-0.2 µm Nano-Grains

Developing ultra-dense nano-carbides utilizing vanadium carbide (VC) and chromium carbide (Cr₃C₂) grain growth inhibitors. Yields hardness ratings above 94.5 HRA with unexpected crack-deflection fracture toughness.

Cobalt-Free Alternative Binders

Pioneering High Entropy Alloy (HEA) binders (Fe-Ni-Cr-Co-Mn) and pure intermetallic matrices to mitigate reliance on raw cobalt while eliminating chemical leaching in aggressive bio-pharma and petrochemical environments.

Multi-Layer AlTiSiN PVD

Next-generation nanolaminate physical vapor deposition coatings engineered for dry-cutting aerospace superalloys (Inconel, Hastelloy) with heat tolerance up to 1,200°C before oxidation degradation.

Near-Net Binder Jet 3D Printing

Additive manufacturing of complex carbide components with conformal internal cooling channels for aerospace turbine tooling and high-pressure fluid injection orifices without costly EDM tooling.

Engineering Selection Guide

Global Enterprise Procurement: Grade Matrix, Mechanical Properties & TCO

Purchasing tungsten carbide is an engineering calculation: balancing hardness (wear resistance) against cobalt binder fraction (impact toughness). Selecting the wrong grade spikes downtime costs. Use our metallurgical specification matrix below.

Carbide Grade ISO Standard Cobalt / Binder % Density (g/cm³) Hardness (HRA) TRS (MPa) Primary Industrial Field
YG6 / K10 ISO K10 6.0% Co 14.90 - 15.05 90.5 ≥ 1,900 Chilled cast iron finishing, non-ferrous turning, light wear plates, drawing dies.
YG8 / K20 ISO K20 8.0% Co 14.65 - 14.80 89.5 ≥ 2,200 Brazed lathe tips, rock drilling bits, pipe scarfing inserts, wood shaper cutters.
YG11C / P30 ISO P30 11.0% Co 14.30 - 14.50 87.0 ≥ 2,700 Mining drill buttons, road planing picks, heavy stone crushing rollers, percussion tips.
YG15 / G40 ISO K40 15.0% Co 13.95 - 14.15 87.0 ≥ 3,000 Cold heading dies, progressive stamping punches, blanking dies for heavy sheets.
YG20 / G50 Heavy Impact 20.0% Co 13.45 - 13.65 85.5 ≥ 3,400 Heavy stamping tooling, cold extrusion molds, thick EDM blocks with zero edge chipping.
NM-10 (Ni) Non-Magnetic 10.0% Ni / Cr 14.40 - 14.60 88.5 ≥ 2,100 MWD/LWD oilfield tools, corrosive slurry pumps, magnetic sensor calibration dies.

Total Cost of Ownership (TCO)

Tooling purchasing price represents less than 4% of total machining operations cost. A premium HIP-sintered insert offering 40% longer wear life yields major labor, spindle downtime, and setup savings.

Custom Engineering From Drawing

Our application metallurgists review incoming CAD/STEP/DXF drawings within 8 hours. We verify shrink rates, propose optimal chamfering, and tune cobalt binders specifically to your application's shear loads.

Batch-to-Batch Uniformity

Utilizing closed-loop SCADA pressure control during the 1450°C sinter cycle ensures zero delta in hardness or magnetic saturation across manufacturing lots spanning hundreds of kilograms.

Global Regulatory Assurance

Localized Support & International Compliance: Risk-Free Sourcing

Expanding across North America, Europe, Australia, and Asia-Pacific requires strict adherence to international industrial compliance, trade regulations, and traceable material certifications.

Conflict-Free RMAP Minerals

100% compliant with OECD Due Diligence Guidance and the Responsible Minerals Initiative (RMI). Every kilogram of tungsten concentrate is audited from certified ethical domestic smelters.

RoHS & REACH Certified

Independent SGS testing guarantees strict compliance with EU Directives on hazardous substances. Heavy metal leaching tests and SDS sheets accompany every overseas shipment.

8-Hour Engineering Response

Our dedicated bilingual application engineers operate on overlapping global time zones. Get immediate technical feasibility audits, DFM feedback, and formal FOB/CIF/DDP quotations.

Air & Sea DDP Logistics

Robust anti-corrosion vacuum packaging in reinforced wooden crates. Established forwarder lanes ensure express air cargo arrives in 3-5 days; bulk sea shipments reach European and American hubs reliably.

Procurement Intelligence

Frequently Asked Questions: Purchasing Tungsten Carbide Direct From China

Comprehensive answers addressing metallurgical properties, customization tolerances, testing procedures, and ordering logistics.

What differentiates your tungsten carbide from cheaper commercial-grade carbide on the market?
The core difference lies in powder origin and consolidation technology. Low-cost carbide frequently blends recycled zinc-reclaimed tungsten scrap, introducing microscopic silicon, iron, and carbon inclusions that cause premature catastrophic tool fracture under shock loads. We utilize exclusively 100% virgin ammonium paratungstate (APT) raw powder combined with pressure Sinter-HIP furnaces operating at 100 bar. This eliminates porosity (rated A02/B00) and increases Transverse Rupture Strength (TRS) by 25-35%, ensuring dependable tool life.
Can you manufacture custom tungsten carbide components directly from our CAD drawings?
Yes, custom-engineered wear parts, stamping dies, and special geometry inserts represent over 70% of our production volume. You can provide 2D PDFs or 3D STEP/IGES models with designated geometric dimensioning and tolerancing (GD&T). Our technical team reviews the drawing within 8 hours, calculating custom shrinkage ratios during the sintering phase and suggesting optimal pre-forming and final grinding operations to hit tolerances as tight as ±0.002 mm.
How do I select the optimal cemented carbide grade for high-impact versus high-abrasion applications?
The selection hinges on the inverse relationship between hardness and toughness, governed primarily by cobalt content and grain size:
• Extreme Abrasion / Low Impact: Choose low-cobalt fine-grain grades (e.g., YG6 or YG8, 6-8% Co, hardness 89.5-91.5 HRA), ideal for wire drawing dies, sand blasting nozzles, and cast-iron machining.
• Heavy Mechanical Shock / Chipping Conditions: Choose high-cobalt coarse-grain grades (e.g., YG15 or YG20, 15-20% Co, hardness 85.5-87.5 HRA, TRS > 3,000 MPa), tailored for heavy stamping dies, cold forging punches, and rock mining tools.
What is non-magnetic tungsten carbide and where is it mandatory?
Standard tungsten carbide uses cobalt as a metallic binder, which is ferromagnetic and distorts electromagnetic fields. Non-magnetic tungsten carbide replaces cobalt with a nickel (Ni) or nickel-chromium (Ni-Cr) binder system, achieving a relative magnetic permeability (µ) of less than 1.005. It is critical for directional drilling instruments (MWD/LWD sensor housings), magnetic powder compacting dies, electron-beam manufacturing fixtures, and severe chemical environments where nickel provides superior acid resistance compared to cobalt.
What metallurgical quality documentation accompanies export orders?
Every production batch leaves our facility with a comprehensive Certificate of Analysis (CoA) and Mill Inspection Report, detailing:
1. Chemical composition analysis (WC and binder percentage).
2. Measured physical density (Archimedes method, precision ±0.02 g/cm³).
3. Rockwell hardness (HRA).
4. Coercive force (Hc) and magnetic saturation (4πσ) verifying phase balance and carbon stoichiometry.
5. High-magnification metallographic microscope images verifying grain size distribution and zero eta-phase embrittlement.
What are your typical production lead times, and can you provide expedited sample runs?
For standard stocked items (solid round rods, rectangular plate blanks, standard turning inserts like SPUB63/86), orders ship within 48 to 72 hours. For custom EDM parts, cold heading dies, and custom ground wear components requiring tooling molds, pilot samples typically ship in 10 to 14 business days. Full container production orders are executed in 20 to 25 days, with expedited express air courier (DHL, FedEx, UPS) available for urgent shutdowns.
Heavy Industrial & Mining Portfolio

Industrial Wear Parts, Scarfing Tools & Pure Tungsten Solutions For Sale

Explore heavy-duty railway ballast tamping tines, roll crushing wear blocks, bright surface heavy alloy plates, and high-torque chuck jaw grippers manufactured for endurance.

Wholesale Wholesale Steel Pipe Scarfing Tools SPUB63J Tube Scarfing Inserts Supplier, Factories
Wholesale Wholesale Steel Pipe Scarfing Tools SPUB63J Tube Scarfing Inserts Supplier, Factories
View Product Specs
Buy Premium Bright Surface Tungsten Heavy Alloy Sheets & Pure Tungsten Plates for Industrial Applications Manufacturer, Factories
Buy Premium Bright Surface Tungsten Heavy Alloy Sheets & Pure Tungsten Plates for Industrial Applications Manufacturer, Factories
View Product Specs
China SPUB63B wholesale lathe round tungsten carbide turning inserts Supplier, Factory
China SPUB63B wholesale lathe round tungsten carbide turning inserts Supplier, Factory
View Product Specs
Buy Customized tungsten cemented carbide wear parts for roll crushing Manufacturer, Manufacturers
Buy Customized tungsten cemented carbide wear parts for roll crushing Manufacturer, Manufacturers
View Product Specs
China Wholesale SPUB-63C cemented mining tungsten tools carbide drill insert Supplier, Factories
China Wholesale SPUB-63C cemented mining tungsten tools carbide drill insert Supplier, Factories
View Product Specs
China High quality SPUB-63 series machine cutter carbide cnc cutting tools turning Manufacturer, Factories
China High quality SPUB-63 series machine cutter carbide cnc cutting tools turning Manufacturer, Factories
View Product Specs
China Tungsten carbide tamping tines for railway construction equipment Suppliers, Factory
China Tungsten carbide tamping tines for railway construction equipment Suppliers, Factory
View Product Specs
China YG8 Standard tungsten carbide torque gripper inserts for chuck jaws Factory, Factories
China YG8 Standard tungsten carbide torque gripper inserts for chuck jaws Factory, Factories
View Product Specs

Request a Detailed Engineering Quote & Custom Grade Consultation

Submit your 2D/3D component drawings, target wear life parameters, or current tooling part numbers. Our materials science team returns grade formulation suggestions, tolerance feasibility, and direct factory pricing within 8 hours.

Submit Your Drawing (CAD / STEP / PDF) Download Full Grade Datasheet Catalog