Nickel & Special Alloys (Percentage Items)
Inconel, Incoloy, Monel, Hastelloy, pure nickel, Alloy 20, 254 SMO and super duplex — stocked and sourced from Vadodara, delivered all over India.
Inconel® (nickel-chromium)
Nickel-chromium alloys for very high temperatures and severe corrosion.
The standard nickel-chromium alloy: resists oxidation up to about 1,100 °C, chloride stress-corrosion cracking and caustic environments.
Composition, specs & price Inconel 601UNS N06601 · W.Nr. 2.4851An aluminium-bearing version of 600 with outstanding resistance to oxidation and scaling up to about 1,200 °C.
Composition, specs & price Inconel 617UNS N06617 · W.Nr. 2.4663A nickel-chromium-cobalt-molybdenum alloy with exceptional strength and oxidation resistance above 980 °C.
Composition, specs & price Inconel 625UNS N06625 · W.Nr. 2.4856The most widely used high-performance nickel alloy: very high strength plus excellent resistance to sea water, pitting and crevice corrosion.
Composition, specs & price Inconel 718UNS N07718 · W.Nr. 2.4668A precipitation-hardenable nickel alloy with very high strength from −250 °C to about 700 °C, and good weldability.
Composition, specs & priceIncoloy® (nickel-iron-chromium)
Nickel-iron-chromium alloys for heat exchangers, furnaces and acid service.
A nickel-iron-chromium alloy that stays strong and resists oxidation and carburisation at high temperatures.
Composition, specs & price Incoloy 800H / 800HTUNS N08810 / N08811 · W.Nr. 1.4958 / 1.4959Controlled-carbon versions of Incoloy 800 with much higher creep and rupture strength above 600 °C.
Composition, specs & price Incoloy 825UNS N08825 · W.Nr. 2.4858A nickel-iron-chromium alloy with molybdenum and copper, built for sulphuric and phosphoric acid and sour oil-and-gas service.
Composition, specs & priceMonel® (nickel-copper)
Nickel-copper alloys for sea water, marine hardware and hydrofluoric acid.
A nickel-copper alloy with excellent resistance to sea water, brine, hydrofluoric acid and alkalis.
Composition, specs & price Monel K-500UNS N05500 · W.Nr. 2.4375An age-hardenable version of Monel 400: the same corrosion resistance, with about three times the strength.
Composition, specs & priceHastelloy® (nickel-molybdenum-chromium)
The most corrosion-resistant alloys for aggressive chemical process service.
One of the most versatile corrosion-resistant alloys, handling oxidising and reducing chemicals, wet chlorine and chlorides.
Composition, specs & price Hastelloy C-22UNS N06022 · W.Nr. 2.4602A nickel-chromium-molybdenum-tungsten alloy with better resistance than C-276 to oxidising acids and localised pitting.
Composition, specs & pricePure nickel
Commercially pure nickel for caustic soda, food and electronics.
Commercially pure wrought nickel with excellent resistance to caustic soda and good thermal and electrical conductivity.
Composition, specs & price Nickel 201UNS N02201 · W.Nr. 2.4068The low-carbon version of Nickel 200, safe for service above 315 °C without embrittlement.
Composition, specs & priceSpecial stainless & other alloys
Super-austenitic, super duplex and Alloy 20 for chlorides and sulphuric acid.
A nickel-iron-chromium alloy developed for sulphuric acid, with good resistance to chloride stress-corrosion cracking.
Composition, specs & price 254 SMOUNS S31254 · W.Nr. 1.4547A 6% molybdenum super-austenitic stainless steel with excellent resistance to pitting in sea water and chloride solutions.
Composition, specs & price Super Duplex 2507UNS S32750 · W.Nr. 1.4410A super duplex stainless steel with very high strength and excellent resistance to chloride pitting and stress-corrosion cracking.
Composition, specs & priceQuick comparison
| Alloy | Family | UNS | Density (g/cm³) | Tensile / Yield (MPa, min) | Best for |
|---|---|---|---|---|---|
| Inconel 600 | Inconel® | N06600 | 8.47 | 550 / 240 | Furnace muffles, retorts and trays |
| Inconel 601 | Inconel® | N06601 | 8.11 | 550 / 205 | Radiant tubes and burner parts |
| Inconel 617 | Inconel® | N06617 | 8.36 | 655 / 240 | Gas turbine combustion cans and ducting |
| Inconel 625 | Inconel® | N06625 | 8.44 | 827 / 414 | Sea-water and offshore equipment |
| Inconel 718 | Inconel® | N07718 | 8.19 | 1275 / 1034 | Aerospace engine parts |
| Incoloy 800 | Incoloy® | N08800 | 7.94 | 520 / 205 | Heat exchangers and process piping |
| Incoloy 800H / 800HT | Incoloy® | N08810 / N08811 | 7.94 | 450 / 170 | Steam reformer and ethylene furnace tubes |
| Incoloy 825 | Incoloy® | N08825 | 8.14 | 586 / 241 | Sulphuric acid pickling equipment |
| Monel 400 | Monel® | N04400 | 8.8 | 483 / 193 | Marine pump shafts and propeller shafts |
| Monel K-500 | Monel® | N05500 | 8.44 | 965 / 690 | Pump and propeller shafts |
| Hastelloy C-276 | Hastelloy® | N10276 | 8.89 | 690 / 283 | Chemical reactors and heat exchangers |
| Hastelloy C-22 | Hastelloy® | N06022 | 8.69 | 690 / 310 | Pharmaceutical and fine-chemical plants |
| Nickel 200 | Pure nickel | N02200 | 8.89 | 380 / 100 | Caustic soda evaporators |
| Nickel 201 | Pure nickel | N02201 | 8.89 | 345 / 83 | High-temperature caustic equipment |
| Alloy 20 | Special stainless & other alloys | N08020 | 8.08 | 551 / 241 | Sulphuric acid plants |
| 254 SMO | Special stainless & other alloys | S31254 | 8 | 655 / 310 | Sea-water cooling and desalination |
| Super Duplex 2507 | Special stainless & other alloys | S32750 | 7.8 | 795 / 550 | Offshore oil and gas piping |
Typical specification minimums for guidance. Inconel®, Incoloy® and Monel® are trademarks of Special Metals Corporation; Hastelloy® of Haynes International; 254 SMO® of Outokumpu. Always refer to the mill test certificate.
Get a quote for percentage items
Tell us the grade, size, finish and quantity. We check stock and send a per-kg rate with dispatch date — usually the same working day.
- Rates direct from Vadodara stock
- Mill test certificate with every lot
- Cut-to-size and delivery all over India