200+ grades across five material families, supplied in the form and size your production needs. Filter by category below, or send us the specification you work to and we will confirm availability.
Showing 44 grades. Other grades, bespoke chemistries and mill-order quantities are available — tell us what you need.
| Grade | UNS / EN | Class | Key characteristics | Typical forms | Key standards |
|---|---|---|---|---|---|
| Inconel 600 | N06600 / 2.4816 | Ni-Cr-Fe | General-purpose high-temperature alloy; resistant to chloride SCC and caustic | Plate, bar, tube, wire | ASTM B166/B167/B168 |
| Inconel 601 | N06601 / 2.4851 | Ni-Cr-Fe-Al | Excellent oxidation and high-temperature scaling resistance up to ~1200 °C | Plate, bar, tube, strip | ASTM B166/B168 |
| Inconel 625 | N06625 / 2.4856 | Ni-Cr-Mo-Nb | High strength from cryogenic to ~980 °C; outstanding pitting and crevice resistance | Plate, bar, tube, wire, fittings | ASTM B443/B446/B444, AMS 5666 |
| Inconel 690 | N06690 / 2.4642 | Ni-Cr-Fe | Very high chromium; steam-generator tubing grade with superior SCC resistance | Tube, plate, bar | ASTM B166/B167/B163 |
| Inconel 693 | N06693 / 2.4650 | Ni-Cr-Fe-Al | Designed for metal-dusting resistance in reducing / oxidising high-temp service | Plate, bar, seamless tube | ASTM B166/B167/B168 |
| Inconel 718 | N07718 / 2.4668 | Age-hardenable Ni | High-strength age-hardenable alloy for −250 to 700 °C; aerospace workhorse | Bar, plate, forging stock, wire | ASTM B637, AMS 5662/5663 |
| Inconel X-750 | N07750 / 2.4669 | Age-hardenable Ni | High creep-rupture strength, relaxation resistance for springs and fasteners | Bar, wire, strip, forging | ASTM B637, AMS 5667 |
| Incoloy 800 / 800H | N08800 / N08810 | Fe-Ni-Cr | Creep-resistant austenitic alloy for high-temperature process equipment | Plate, bar, tube | ASTM B409/B408 |
| Incoloy 825 | N08825 / 2.4858 | Ni-Fe-Cr-Mo-Cu | Broad acid and chloride resistance; classic sulphuric and phosphoric acid duty | Plate, bar, tube, fittings | ASTM B424/B425/B423 |
| Incoloy 925 | N09925 / 2.4852 | Age-hardenable Ni-Fe | High-strength sour-service grade for downhole tubular and wellhead hardware | Bar, tube, forging stock | ASTM B805, NACE MR0175 |
| Monel 400 | N04400 / 2.4360 | Ni-Cu | Resistant to seawater, hydrofluoric acid and alkalis; good weldability | Plate, bar, tube, wire | ASTM B127/B164/B165 |
| Monel K-500 | N05500 / 2.4375 | Age-hardenable Ni-Cu | Monel 400 with added strength and hardness for pump shafts and valves | Bar, tube, wire, forging | ASTM B865, QQ-N-286 |
| Nickel 200 / 201 | N02200 / N02201 | Commercially pure Ni | High electrical and thermal conductivity with excellent caustic resistance | Plate, bar, tube, wire, strip | ASTM B162/B160/B161 |
| Hastelloy C-276 | N10276 / 2.4819 | Ni-Mo-Cr | Broadest corrosion resistance for aggressive mixed acid and chloride media | Plate, bar, tube, wire, fittings | ASTM B575/B574/B622 |
| Hastelloy C-22 | N06022 / 2.4602 | Ni-Cr-Mo-W | Enhanced resistance to oxidising media and pitting over C-276 | Plate, bar, tube | ASTM B575/B574 |
| Hastelloy B-2 | N10665 / 2.4617 | Ni-Mo | For hydrochloric and sulphuric acid service free of oxidising species | Plate, bar, tube | ASTM B333/B335 |
| Alloy 20 (Carpenter 20Cb-3) | N08020 / 2.4660 | Ni-Fe-Cr-Mo-Cu | Sulphuric acid and chloride duty; stabilised against intergranular attack | Plate, bar, tube, fittings | ASTM B463/B473/B729 |
| 904L | N08904 / 1.4539 | Super-austenitic | High Mo + Cu; resistant to dilute sulphuric and phosphoric acid and pitting | Plate, bar, tube, fittings | ASTM B625/B649, EN 10088 |
| 254SMO | S31254 / 1.4547 | Super-austenitic 6Mo | PREN > 42; high resistance to chloride pitting and crevice corrosion | Plate, bar, tube | ASTM A240/A182, EN 10088 |
| AL-6XN | N08367 | Super-austenitic 6Mo | Seawater and process service where 316L and 317L fall short | Plate, bar, tube | ASTM A240/A182 |
| Sanicro 28 | N08028 / 1.4563 | Super-austenitic | Sulphuric and phosphoric acid service; excellent in wet-process phosphoric acid | Tube, plate, bar | ASTM B668/B709 |
| 317L | S31703 / 1.4438 | Austenitic | Higher Mo than 316L for improved acid and pitting performance | Plate, bar, tube | ASTM A240/A276 |
| 310S / 310H | S31008 / 1.4845 | Heat-resistant austenitic | High Cr-Ni for continuous service in oxidising atmospheres up to ~1100 °C | Plate, bar, tube | ASTM A240/A312 |
| 321 / 347 (H) | S32100 / S34700 | Stabilised austenitic | Ti or Nb stabilised for elevated-temperature and weld-adjacent service | Plate, bar, tube | ASTM A240/A312 |
| 2205 | S32205 / S31803 / 1.4462 | Duplex | Yield ≈ 450 MPa; excellent SCC resistance in chloride media. The workhorse duplex | Plate, bar, tube, fittings | ASTM A240/A182/A790 |
| 2507 | S32750 / 1.4410 | Super duplex | PREN > 40, yield ≈ 550 MPa; seawater and offshore topside systems | Plate, bar, tube, forgings | ASTM A240/A182/A789 |
| 2304 | S32304 / 1.4362 | Lean duplex | Low-cost duplex alternative where 304/316 SCC resistance is insufficient | Plate, bar, tube | ASTM A240/A789 |
| Zeron 100 | S32760 / 1.4501 | Super duplex | Cu + W additions; highest pitting resistance in the duplex family | Plate, bar, tube, forgings | ASTM A182/A240 |
| Ferralium 255 | S32550 / 1.4507 | Super duplex | High strength with good wear resistance for pump and valve components | Bar, plate, forgings | ASTM A182/A479 |
| XM-25 / Custom 450 | S45000 / 1.4592 | Martensitic PH | ≈ 2× the yield of 316 with good corrosion resistance; easy to machine and weld | Bar, plate, forging stock, wire | ASTM A564, AMS 5773 |
| 17-4 PH | S17400 / 1.4542 | Martensitic PH | The most widely used PH grade; range of ageing temperatures for strength / toughness balance | Bar, plate, forging, wire | ASTM A564, AMS 5643 |
| 15-5 PH | S15500 / 1.4545 | Martensitic PH | 17-4 PH performance with improved transverse toughness and forgeability | Bar, plate, forging stock | ASTM A564, AMS 5659 |
| Custom 455 | S45500 | Martensitic PH | Very high strength with good ductility; aerospace fasteners and actuators | Bar, wire, strip, forging | ASTM A564, AMS 5617 |
| 13-8 Mo | S13800 | Martensitic PH | High strength with superior toughness and SCC resistance in the PH family | Bar, forging stock | ASTM A564, AMS 5629 |
| 17-7 PH | S17700 / 1.4568 | Semi-austenitic PH | Spring and diaphragm grade supplied in strip and wire | Strip, wire, sheet | ASTM A693, AMS 5528 |
| A286 | S66286 / 1.4980 | Fe-Ni-Cr, age-hardenable | High-temperature bolting and turbine hardware to ~700 °C | Bar, wire, forging stock | ASTM A453, AMS 5731 |
| Nimonic 80A | N07080 / 2.4952 | Ni-Cr, age-hardenable | High-temperature strength for exhaust valves and turbine parts | Bar, wire, forging | BS HR 2, AMS 5828 |
| Nimonic 90 | N07090 / 2.4632 | Ni-Cr-Co | Higher creep strength than 80A for turbine blades and discs | Bar, forging stock | AMS 5827, BS HR 501 |
| Titanium Gr.2 | R50400 | Commercially pure Ti | Excellent seawater and oxidising-acid resistance at low density | Plate, bar, tube | ASTM B265/B348 |
| Titanium Gr.5 (Ti-6Al-4V) | R56400 | Ti alloy | High specific strength; aerospace and medical structural parts | Bar, plate, forging | ASTM B348, AMS 4928 |
| Zirconium 702 | R60702 | Reactive metal | Nuclear-grade corrosion resistance to hot organic and mineral acids | Plate, bar, tube | ASTM B551/B523 |
| Nickel 200 strip / mesh | N02200 | Pure Ni, fabricated | Catalyst gauze, electrodes and battery hardware in fine strip and mesh | Strip, wire, mesh | ASTM B162/B160 |
| 2507 Weld Consumables | ER2594 / E2594 | Filler metal | Matching filler wire and electrodes for super duplex fabrication | Wire, electrode | AWS A5.9 / A5.4 |
Grades listed above are indicative of our regular range. Material can also be supplied to customer purchasing specifications, third-party-approved specifications, and NACE MR0175 / ISO 15156 sour-service requirements.
Ranges below cover our standard supply. Sizes outside these limits are usually available on mill order — tell us what you need.
| Product form | Size / range | Condition | Finish / tolerances |
|---|---|---|---|
| Plate & sheet | 0.5 – 200 mm thick | Hot rolled, annealed, solution treated, PH aged | No.1 / 2B / pickled; cut to length |
| Round bar & rod | Ø 5 – 500 mm | As-rolled, peeled, ground, polished | h9 / h11 · EN 10278 |
| Square / hex bar | 6 – 120 mm across flats | As-rolled, cold drawn, annealed | Bright / pickled |
| Seamless tube & pipe | OD 6 – 219 mm · WT 0.8 – 25 mm | Cold drawn, annealed, pickled | ASTM A213 / A269 / A312 |
| Welded tube & pipe | OD 12 – 610 mm | As-welded, annealed, flared & flanged | ASTM A249 / A269 |
| Wire & welding wire | Ø 0.8 – 8.0 mm | Bright, annealed, spooled or coiled | AWS A5.9 / A5.14 grades |
| Strip & coil | 0.05 – 3.0 mm thick | Annealed, spring temper, PH | Slit to width to ±0.1 mm |
| Forgings & flanges | To drawing · up to 3,000 kg | As-forged, rough / finish machined | ASTM A182 / A788, UT tested |
| Cut-to-drawing parts | Waterjet / plasma / laser / CNC | Deburred, bevelled, marked | ±0.1 mm on machined features |
Send us the operating conditions — medium, temperature, pressure, standard — and we will recommend a grade and price it.
