Special alloys / Supply & sourcing
Nickel-chromium, nickel-iron-chromium, nickel-copper and commercially pure nickel requirements, considered against your written specification.

Grade discovery
Alloy names identify the sourcing range. No particular producer, make, country of origin or technical equivalence is implied.
Grades in this category
| Grade | UNS | W.Nr. | Key property | Typical use |
|---|---|---|---|---|
| Nickel 200 | N02200 | 2.4066 | Commercially pure nickel | Caustic evaporators, food handling, electronics |
| Nickel 201 | N02201 | 2.4068 | Low-carbon pure nickel | Caustic handling at high temperature |
| Monel® 400 | N04400 | 2.4360 | Ni-Cu, seawater & HF resistant | Marine fittings, pumps, HF alkylation |
| Monel® K-500 | N05500 | 2.4375 | Age-hardenable Ni-Cu | Pump shafts, oil-well tools, springs, fasteners |
| Monel® R-405 | N04405 | — | Free-machining Monel 400 | Valve parts, fasteners, screw-machine parts |
| Inconel® 600 | N06600 | 2.4816 | High-temperature Ni-Cr-Fe | Furnace parts, heat-treating, nuclear, chemical |
| Inconel® 601 | N06601 | 2.4851 | Oxidation resistant to ~1,200 °C | Radiant tubes, muffles, combustion hardware |
| Inconel® 625 | N06625 | 2.4856 | Strong, highly corrosion resistant | Offshore, chemical, aerospace, flue-gas systems |
| Inconel® 690 | N06690 | 2.4642 | 29% Cr, oxidising-acid resistant | Nuclear steam generators, nitric acid, incinerators |
| Inconel® 718 | N07718 | 2.4668 | Age-hardenable, very high strength | Aerospace, oil & gas tools, fasteners |
| Inconel® X-750 | N07750 | 2.4669 | Age-hardenable, relaxation resistant | Springs, bolts, turbine parts |
| Incoloy® 800 | N08800 | 1.4876 | Ni-Fe-Cr, oxidation & carburisation resistant | Heat exchangers, furnace parts, petrochemical |
| Incoloy® 800H | N08810 | 1.4958 | Higher creep strength than 800 | Reformer pipes, ethylene furnace, heaters |
| Incoloy® 800HT | N08811 | 1.4959 | Optimised creep strength | Pyrolysis, reformer and high-temperature piping |
| Incoloy® 825 | N08825 | 2.4858 | Acid & sour-gas resistant | Sulphuric acid, oil & gas tubing, pickling |
| Incoloy® 925 | N09925 | — | Age-hardenable 825 | Sour-gas well components, hangers, valves |
| Alloy 20 | N08020 | 2.4660 | Sulphuric-acid grade | Acid pickling, chemical, pharmaceutical |
| Nimonic® 80A | N07080 | 2.4952 | Creep resistant to ~815 °C | Exhaust valves, turbine blades, bolts |
Also see Hastelloy® alloys (Hastelloy® C-276, Hastelloy® C-22, Hastelloy® C-4, Hastelloy® B-2, Hastelloy® B-3).
The listed range is for supply and sourcing, not a statement of current stock. Grade, form, condition, make, origin, documentation and delivery are confirmed at quotation.
Source: Company profile, page 3. Source undated; reviewed 3 October 2026. Designations identify enquiries, not equivalence or suitability.
Forms we supply
Nickel alloys in every common form.
Commercially pure nickel, Monel® nickel-copper, Inconel® nickel-chromium, Incoloy® nickel-iron-chromium and Nimonic® alloys for corrosive, high-temperature and high-strength duty. Hastelloy® grades have their own category.
Corrosion & temperature resistance
Nickel-based alloys resist caustic alkalis, chloride stress-corrosion cracking and many acids, and keep their strength and oxidation resistance at temperatures where stainless steels fail.
Applications
Chemical and petrochemical plant, sour-gas and oilfield equipment, furnace and heat-treatment hardware, power generation, marine engineering and aerospace components.
Before we quote
These fields help us review your request. Size range, make, origin, condition, documentation and availability are confirmed against the complete enquiry.


