Tungsten Carbide (TC) Rings Supplier in India
Engineered for maximum wear resistance and operational longevity, our premium TC Rings are the trusted choice for high-performance steel rolling mills across India and international markets.
Tungsten Carbide (TC) Rings Supplier in India
Finding the right Tungsten Carbide (TC) Rings Supplier in India is not just about price. A good supplier helps you choose the correct grade, gives you accurate sizes, and makes sure the ring lasts in your machine. TC rings may look small, but they do a big job. They handle heat, pressure, rubbing, and wear every day.
Think of a TC ring like the sole of a good shoe. A weak sole wears out fast and affects your whole walk. A strong sole keeps working for a long time. In the same way, a high-quality tungsten carbide ring protects pumps, rolling mills, compressors, and other machines from early damage.
What Is a Tungsten Carbide Ring?
A tungsten carbide ring is a hard, round industrial part. It is made from tungsten carbide powder mixed with a binder, usually cobalt or nickel. The mixture is pressed into shape and then sintered at high heat. This makes a dense and very hard ring.
TC rings are known for high hardness, strong wear resistance, and good resistance to heat and corrosion. They are commonly used as mechanical seal faces, roll rings, wear rings, guide rings, and cutting or shaping parts. Their hardness and durability make them useful where ordinary steel parts would wear out too soon.
Why Indian Industries Use TC Rings
India has a large base of steel plants, pump makers, chemical units, wire-drawing units, and engineering companies. These industries need parts that can work for long hours without frequent replacement.
A TC ring helps reduce downtime. When a machine stops, production stops too. That means lost time, extra labour, and sometimes urgent repair costs. A good TC ring can keep its shape and surface finish for longer, so the machine runs smoothly for more hours.
For example, in a wire rod rolling mill, the ring faces constant friction and heat. A tungsten carbide roll ring can maintain better dimensional accuracy and reduce the number of roll changes. This improves output and lowers maintenance pressure.
Types of TC Rings We Supply
A reliable Tungsten Carbide (TC) Rings Supplier in India should offer more than one type. Every machine works differently, so one ring cannot fit every need.
- Mechanical seal rings: Used in pumps, compressors, agitators, and fluid-handling machines to control leakage.
- TC roll rings: Used in wire rod mills, bar mills, strip mills, and seamless pipe mills.
- Wear rings: Used where metal parts rub against each other or face abrasive material.
- Guide rings and roller guides: Used in wire drawing and rolling lines to guide material smoothly.
- Custom TC rings: Made as per customer drawings, including special bore sizes, grooves, steps, and finishes.
If you are unsure which type you need, share your machine details, working temperature, fluid type, and old ring drawing. A good supplier will guide you instead of simply selling whatever is in stock.
Premium Tungsten Carbide Rings for Rolling Mills
Kathuria Techmech Pvt. Ltd., is best known Tungsten Carbide (TC) Rings Supplier in India, we supply precision-engineered Tungsten Carbide (TC) Rings — the industry standard for high-speed finish rolling applications in steel mills. Manufactured with a WC (tungsten carbide) hard phase and a Co-Ni-Cr or pure cobalt binder, these rings deliver an exceptional balance of hardness, toughness, and wear resistance.
With over 40 years of engineering expertise backing our product selection, we source TC Rings that meet exacting metallurgical standards, ensuring each ring performs reliably under the thermal and mechanical stresses of continuous rolling operations. Our rings are widely used across wire rod mills, bar mills, and section mills all over India and worldwide.
Superior Wear Resistance
WC content up to 94% for maximum surface hardness
Corrosion Resistance
Co-Ni-Cr binder resists mill cooling water attack
Custom Dimensions
Plain, grooved, and notched profiles available
Pan-India Delivery
Fast supply from our Ghaziabad, NCR base
Your Trusted TC Rings Supplier in India
Backed by 40+ years in the rolling mill supply chain, we combine deep technical knowledge with a commitment to quality that keeps India's leading steel producers running at peak efficiency. Kathuria Techmech Pvt. Ltd., is best Tungsten Carbide (TC) Rings Supplier in India.
40+ Years of Excellence
Decades of experience serving steel rolling mills with engineering products that meet the most demanding operational requirements.
Stringent Quality Control
Each TC Ring is verified against national and industry-standard metallurgical benchmarks before supply — no compromises.
Expert Technical Support
Our engineers advise on grade selection, cooling arrangement, and installation to maximise ring service life at your facility.
Pan-India & Export Supply
Headquartered in Ghaziabad, NCR, we supply clients across most states of India and support international rolling mill projects.
Wide Grade Portfolio
General (R-Series) and High-Cobalt (H-Series) grades covering WC content from 68% to 94% to suit every rolling application.
Competitive Pricing
Direct sourcing relationships allow us to offer premium-grade TC Rings at competitive market prices with reliable lead times.
TC Ring Grade Tables
We supply two primary series of Tungsten Carbide Rings, each optimised for different site conditions and performance demands. Select a series below to view full grade data.
| Grade | Chemical Composition (Wt%) | Physical & Mechanical Properties | |||
|---|---|---|---|---|---|
| WC (%) | Co+Ni+Cr (%) | Density g/cm³ ±0.15 | Hardness ≥ HRA ±0.5 | Bending Strength ≥ N/mm² | |
| KTPL08R | 92 | 8 | 14.7 | 88.0 | 2800 |
| KTPL10R | 90 | 10 | 14.5 | 87.5 | 2750 |
| KTPL12R | 88 | 12 | 14.2 | 86.0 | 2700 |
| KTPL15R | 85 | 15 | 14.1 | 85.0 | 2650 |
| KTPL18R | 82 | 18 | 13.7 | 83.5 | 2650 |
| KTPL20R | 80 | 20 | 13.5 | 83.0 | 2600 |
| KTPL25R | 75 | 25 | 13.1 | 82.0 | 2500 |
| KTPL30R | 70 | 30 | 12.7 | 80.0 | 2400 |
| KTPL32R | 68 | 32 | 12.5 | 79.0 | 2400 |
| Grade | Chemical Composition (Wt%) | Physical & Mechanical Properties | |||
|---|---|---|---|---|---|
| WC (%) | Co+Ni+Cr (%) | Density g/cm³ ±0.15 | Hardness ≥ HRA ±0.5 | Bending Strength ≥ N/mm² | |
| KTPL06H | 94 | 6+0+0 | 14.8 | 89.0 | 2580 |
| KTPL08H | 92 | 8+0+0 | 14.7 | 88.5 | 2600 |
| KTPL10H | 90 | 10+0+0 | 14.5 | 88.0 | 2700 |
| KTPL15H | 85 | 15+0+0 | 14.1 | 85.0 | 2700 |
| KTPL20H | 80 | 20+0+0 | 13.5 | 83.0 | 2700 |
| KTPL25H | 75 | 25+0+0 | 13.1 | 81.5 | 2550 |
| KTPL30H | 70 | 30+0+0 | 12.7 | 80.0 | 2500 |
| KTPL32H | 68 | 32+0+0 | 12.5 | 78.5 | 2400 |
TC Ring Types & Profiles
Kathuria Techmech, one of the top Tungsten Carbide (TC) Rings Supplier in India, supplies Tungsten Carbide Rings in three standard profile configurations to suit varying groove geometries and rolling pass designs.
TC Rings With Grooves
Smooth-bore tungsten carbide rings used in guide roller and idle roller applications where a plain contact surface is required.
TC Rings Without Grooves
Standard profiled rings for wire rod and bar mills. Groove geometry is manufactured to customer specification for accurate section rolling.
TC Rings With Notched Grooves
Specialised notched-groove rings that improve coolant flow distribution and reduce thermal stress concentration during high-speed rolling.
Cooling Arrangement for TC Rings
Correct cooling is critical to maximising the service life of Tungsten Carbide rings. The following parameters apply to traditional high-speed finish rolling applications.
Cooling Water — Key Parameters
- Pressure range: 0.4 – 0.6 MPa
- Spray angle: Radial, 15–30° to roller rotation direction
- Nozzle distance: 150–250 mm from carbide ring surface
- Water from hot exit side: Approx. 30% of total flow
- Stream width: 2× the groove width; no mist or scatter
- Temperature: ≤ 35°C
Water Flow Rate by Groove Width
| Groove Width (mm) | < 12 | 12–24 | 24–36 | 36–50 |
|---|---|---|---|---|
| Flow Rate (m³/stand·hr) | 18 | 20 | 22 | 25 |
Water Volume by Binder Content
| Binder Content (%) | 6 | 10 | 15 | 20 | 25 | 30 |
|---|---|---|---|---|---|---|
| Volume (L / groove mm · min) | 56 | 48 | 40 | 32 | 24 | 16 |
Cooling Water Quality Requirements
Where Are TC Rings Used?
Our Tungsten Carbide Rings are specified by engineers across a wide range of rolling and forming applications that demand high surface hardness and dimensional stability.
How to Choose the Right Supplier
There are many TC ring suppliers in cities such as Delhi, Mumbai, Kolkata, Ahmedabad, Pune, and Faridabad. But the best supplier is the one who understands your application.
Here is what to check before placing an order:
- Material grade: Ask about tungsten carbide percentage and whether the binder is cobalt or nickel. Nickel-bonded grades are often preferred where corrosion resistance matters more.
- Size accuracy: Check inner diameter, outer diameter, thickness, flatness, and surface finish.
- Quality testing: A serious supplier should check hardness, density, cracks, and dimensions before dispatch.
- Custom manufacturing: Your supplier should be able to make rings from a drawing or sample.
- Delivery time: For running plants, late delivery can stop production.
- Technical support: A supplier who asks about your application is more useful than one who only sends a price list.
Need Tungsten Carbide Rings for Your Rolling Mill?
Share your dimensional requirements and operating conditions with us — we'll recommend the right grade, supply quickly, and provide full technical support for installation and cooling setup.
Why Buy From an Indian TC Ring Supplier?
Buying from an Indian supplier can be practical for many businesses. You can communicate easily, get faster support, and often receive replacement parts sooner. India also has strong manufacturing experience in tungsten carbide products, especially for rolling mills and industrial wear parts.
A local supplier can also help with repeat orders. Once they know your machine and ring design, they can maintain records and supply the same specification again. This saves time and reduces the chance of fitting problems.
Our Promise as a TC Rings Supplier
As a trusted Tungsten Carbide (TC) Rings Supplier in India, we focus on three things: correct material, precise manufacturing, and honest advice. We do not believe in selling a ring just because it looks similar to your old part.
We supply standard and custom TC rings for pumps, mechanical seals, rolling mills, wire-drawing machines, and heavy industrial equipment. Our team can help you select the right grade based on wear, heat, pressure, and the type of material your machine handles. TC seal rings are widely used in pumps, compressors, and other rotating equipment because they offer hardness, wear resistance, and chemical stability.
