POWDER METALLURGY
Sonani Tungsten is a manufacturer and supplier of tungsten carbide powder-metallurgy tooling built for high-pressure compaction. Our powder compaction dies, punches and core rods are engineered for tight tolerances, dimensional stability and long production runs across ferrite, ceramic, abrasive and metal-powder industries. Each tool is produced in-house for exceptional compressive strength and controlled hardness, and exported worldwide.
What We Manufacture
- Premium Tungsten Carbide Tooling – Designed with exceptional compressive strength and controlled hardness, ensuring high precision, durability, and consistent performance in powder metallurgy applications.
- Powder Compaction Dies & Punches – Engineered for efficient and accurate compaction of ferrites, ceramics, abrasives, tungsten carbide, refractory bricks, and iron powders.
- Core Rods – Precision-manufactured for pressing and forming complex powder metallurgical components with superior dimensional accuracy and repeatability.
- Industry Use – Widely used across ceramic production, ferrite manufacturing, and metal powder industries to achieve reliable and high-quality outputs.
- Performance Benefits – Delivers stable mechanical properties for precise powder compaction, extended tool life, reduced downtime, and cost-effective manufacturing.
- Additional Advantages – Provides excellent wear resistance, dimensional stability, and consistent results under high-pressure conditions, making it a preferred choice for industrial tooling solutions.



Tungsten Carbide Tooling for Powder Compaction
Powder-metallurgy tooling shapes powdered materials under extreme pressure, so it must combine high compressive strength with dimensional stability. Sonani Tungsten manufactures powder compaction dies, punches and core rods used to press ferrites, ceramics, abrasives, tungsten carbide, refractory bricks and iron powders into precise, repeatable parts across the ceramic, ferrite and metal-powder industries.
Carbide tooling outlasts steel in compaction because it resists the abrasive wear of hard powders while holding tight tolerances over long production runs, reducing downtime and scrap. The SCW11 grade, with its balance of strength and toughness, is well suited to powder compaction dies, core rods and sealing rings. Every tool is engineered to your part geometry and supplied worldwide.
Recommended Tungsten Carbide Grades
Tungsten carbide grades commonly used for powder metallurgy applications. Compare the full range on our tungsten carbide grades page, or see our Quality Control process.
| Grade | WC % | Co % | Ni % | Others % | Density (g/cm³) | Hardness (HV) | TRS (N/mm²) | Grain (µm) | Typical Application |
|---|---|---|---|---|---|---|---|---|---|
| SCW11 | 89 | 11 | NIL | NIL | 14.35-14.50 | 1210-1330 | 3000 | 1.7-2.1 | Tube drawing, powder compaction dies and core rods, and sealing rings. |
- WC%
- 89
- Co%
- 11
- Ni%
- NIL
- Others%
- NIL
- Specific Wt.
- 14.35-14.50
- Hardness
- 1210-1330
- Min. TRS
- 3000
- Gr.Size
- 1.7-2.1
Application: Tube drawing, powder compaction dies and core rods, and sealing rings.
How Tungsten Carbide Is Made
From raw tungsten powder to finished cemented carbide. Our controlled powder-metallurgy process in five stages.
- Step 1
Carburization
When tungsten and carbon are heated in a furnace, they combine to form tungsten carbide (WC), the hard base material.
- Step 2
Mixing & Granulation
Cobalt and other binder metals are blended with the tungsten carbide, then dried and granulated into a fine, uniform powder.
- Step 3
Pressing
The powder is compacted in a mould into the required shape. At this stage the part is still soft, about as hard as chalk.
- Step 4
Sintering
The pressed part is sintered at about 1400°C (2550°F) in a vacuum or non-oxidizing atmosphere, fusing it into dense cemented carbide.
- Step 5
Grinding & Finishing
Finally, the hardened carbide is precision-ground, shaped, and finished to exact tolerances and surface specifications.
Get a Tungsten Carbide Price, Direct From the Manufacturer
Send us your drawing, grade and quantity on WhatsApp and we’ll quote straight from our own plant, usually within 24 hours. No middleman, no obligation.
Direct from the manufacturer · Custom sizes and grades · Exported worldwide
Frequently Asked Questions
Quick answers to common questions about our products and material grades.
What tungsten carbide powder metallurgy tooling does Sonani Tungsten manufacture?
As a tungsten carbide manufacturer in Surat, India, Sonani Tungsten supplies powder compaction dies and punches and precision core rods engineered for efficient and accurate compaction of ferrites, ceramics, abrasives, tungsten carbide, refractory bricks, and iron powders.
Which tungsten carbide grade is used for powder compaction dies and core rods?
The tungsten carbide grade SCW11 is well suited to powder metallurgy applications, including powder compaction dies, core rods, and sealing rings.
What industries use tungsten carbide powder metallurgy tooling?
Tungsten carbide powder metallurgy tooling is widely used across ceramic production, ferrite manufacturing, and metal powder industries to achieve reliable, high-quality outputs.
Why is tungsten carbide used for powder compaction tooling?
Tungsten carbide tooling provides exceptional compressive strength and controlled hardness, delivering high precision, durability, extended tool life, reduced downtime, and consistent results under high-pressure powder compaction conditions.
Does Sonani Tungsten supply custom tungsten carbide powder metallurgy tooling for export?
Yes. Sonani Tungsten manufactures custom tungsten carbide powder compaction dies, punches, and core rods and exports them worldwide.
Where can I buy tungsten carbide powder metallurgy tooling in India?
Sonani Tungsten is a tungsten carbide manufacturer and supplier based in Surat, Gujarat, India, providing powder compaction dies, punches, and core rods for the powder metallurgy industry worldwide.
