Automotive & Industrial Equipment Material

Engine Valve Material
Our high strength and low cost special steels are widely used for automobile engine valves and industrial valves.

Vanes
Our high-quality special steel vanes are used for power steering pumps, continuously variable transmission pumps & variable valve timing system.

Piston Ring Material
Proterial is the largest stainless steel piston ring wire supplier in the world. With unique manufacturing capabilities in YASUGI Japan works; we can provide Near Net shape stainless steel wires.

Hardened & Tempered Steel Strips
Proterial Hardened and Tempered steel strips are widely used for compressor valves of air-conditioner, refrigerator, reed valves of two cycle engine, out-board engine, shock absorber valves & doctor blade application in printing where the fatigue strength is of vital importance.

Clad Metals
We develop and manufacture a diverse range of clad metals which can be used for wide domain of applications.
- Environment & Energy Related Battery related clad material, Clad material for Heat Exchangers
- Automtotive Related Cladding material for secondary batteries, Nickel clad copper & copper clad aluminium for batteries, Clad materail for countermeasures, Resistance material.
- Communication & Implementation Related Iron, Nickel & Cobalt alloys, Permalloy, Low expansion alloy for precision equipment.
- General Industry Copper Strip / Coppr Rod / Molded Copper / Irregular Pipe, Copper processed goods, Industrial copper strips, Oxygen free copper rods with zirconium.
- Living Related Lead frame matrial for LED, Laser diode related material, cladding material for button cells, bimetal.
- Special Materials Corrosion resistant & heat resistany alloy, Low thermal expansion alloy, High strength spring material.

Hardfacing / Wear Resistant Alloys
Proterial manufactures and provides various wear-resistant alloys based on technologies and various wear-resistant data on the production and enforcement of wear-resistant alloys over many years.
Spark Plug Material
Our high grade Ni-Cr alloys can be used in spark plug having excellent oxidation resistance at higher temperature.
Fuel Injector Material
Proterial provide variuos wear resistant & corrosion resistant allyoys for fuel injector application.

Razor Blade Steel
Proterial cold rolled stainless steel strips are used in Razor blades worldwide.

Neomaterials (Ni Alloy/ Permalloy /Bimetals)
Using our knowledge of the advantages of various metals, we are manufactruing wide rage of neomaterials (Ni alloy, Bimetals, Permalloy, Oxygen free copper etc.) which can be used in every sector of society and daily life.
Ball Bearing Material
Our material having excellent wear resistance, corrosion resistance and rotatign bending fatigue strength is being used for manufacturing of steel balls used in ball bearings.
Heat Resistant Gasket Material
Proterial has developed heat resistance alloys which are suitable for next generation of gasket.
Aerospace & Energy Material

Heat Resistant Alloys
Equipment and parts used in high-temperature areas are increasing due to environmental issues and the introduction of new manufacturing processes for electronic components. We manufacture various heat resistant alloys and at the same time we offer proposals and various services.

Sputtering Target Material
From development and manufacturing to sales, we offer comprehensive services to support the business of our customers who use metallic thin film materials.

Aerospace Materials
Our heat and corrosion reistant alloys are also used for jet engines and airframes.

Materials for Power Generating Equipment
Proterial super alloys & low thermal expansion super heat resistant alloys are used for turbine parts.