MATERIAL GRADES
Material grades.
Search by alloy name, EN, AISI or UNS. Filter by material group and explore applications, delivery conditions and product forms.
85 grades
| Grade / EN | Designation / UNS | Material family | Details |
|---|---|---|---|
| 1.4307Low carbon · General purpose | 304LUNS S30403 | Austenitic | |
| 1.4305Designed for machining | 303UNS S30300 | Austenitic | |
| 1.4404Molybdenum alloyed · Low carbon | 316LUNS S31603 | Austenitic | |
| 1.4541Titanium stabilised | 321UNS S32100 | Austenitic | |
| 1.4571Molybdenum + titanium | 316TiUNS S31635 | Austenitic | |
| 1.4841Heat-resistant grade | 314UNS S31400 | Austenitic | |
| 1.4845High-temperature applications | 310SUNS S31008 | Austenitic | |
| 1.4542Strength adjusted through ageing | 17-4 PH / 630 · 1.4548UNS S17400 | Precipitation hardening | |
| 15-5 PHFerrite control · Transverse properties | 1.4545 · XM-12UNS S15500 | Precipitation hardening | |
| 13-8 PHToughness and transverse properties | 1.4534 · PH 13-8 MoUNS S13800 | Precipitation hardening | |
| 1.4462Dual-phase structure · Duplex | Duplex 2205 / S32205 | Duplex / Super duplex | |
| 1.4410Super duplex · UNS S32750 | Super duplex 2507 / S32750 | Duplex / Super duplex | |
| 1.4501Super duplex · UNS S32760 | Super duplex / S32760 | Duplex / Super duplex | |
| 1.4021Martensitic · Hardenable | 420 / X20Cr13UNS S42000 | Martensitic | |
| 1.4028Martensitic · X30Cr13 | 420 / X30Cr13UNS S42000 | Martensitic | |
| 1.4034Martensitic · X46Cr13 | 420 / X46Cr13UNS S42000 | Martensitic | |
| 1.4057Nickel-alloyed martensitic grade | 431 / X17CrNi16-2UNS S43100 | Martensitic | |
| 1.4301General purpose · Forming | 304 / X5CrNi18-10UNS S30400 | Austenitic | |
| 1.4401Molybdenum-bearing austenitic | 316 / X5CrNiMo17-12-2UNS S31600 | Austenitic | |
| 1.4438Low carbon · Increased molybdenum | 317L / X2CrNiMo18-15-4UNS S31703 | Austenitic | |
| 1.4550Niobium stabilised | 347 / X6CrNiNb18-10UNS S34700 | Austenitic | |
| 1.4006Martensitic · Heat-treat hardenable | 410 / X12Cr13UNS S41000 | Martensitic | |
| 1.4000Low carbon · Ferritic | 410S / X6Cr13UNS S41008 | Ferritic | |
| 1.4125High carbon · Wear resistance | 440C / X105CrMo17UNS S44004 | Martensitic | |
| A-286Iron based · Age hardenable | 1.4980 / AISI 660UNS S66286 | Age-hardenable iron based | |
| 1.4539High-alloy austenitic | 904L / X1NiCrMoCu25-20-5UNS N08904 | Austenitic | |
| 1.4313Low-carbon martensitic | 415 / X3CrNiMo13-4UNS S41500 | Martensitic | |
| 1.4005Machining-focused martensitic | 416 / X12CrS13UNS S41600 | Martensitic | |
| 1.4104Sulfur modified · Machinability | 430F / X14CrMoS17UNS S43020 | Free machining | |
| 1.4460Duplex · Exact specification matters | 329 / X3CrNiMoN27-5-2 | Duplex / Super duplex | |
| 255 / 1.4507Super duplex · Distinguish UNS identity | Super duplex 255 | Duplex / Super duplex | |
| 4340 VAR4340 with a controlled remelting route | SAE 4340 / E4340 · VARUNS G43400 | Alloy steel | |
| 4340 Air MeltThrough-section hardenability | SAE 4340 · Air MeltUNS G43400 | Alloy steel | |
| 300M VARModified 4340 · High strength | 4340M / E4340 ModUNS K44220 | Alloy steel | |
| 4330MVanadium modification · Toughness | 4330 Modified / 4330+VUNS K23080 | Alloy steel | |
| 9310Hard case · Tough core | SAE 9310 / E9310UNS G93106 | Alloy steel | |
| HP9-4-30Balance of high strength and fracture toughness | HP9-4-.30 · Vac MeltUNS K91283 | Alloy steel | |
| Nitriding 135 / 135MDeveloped for a nitrided case | Nitralloy 135 ModifiedUNS K24065 | Alloy steel | |
| H11Toughness and thermal-cycling balance in hot work | 1.2343 · X37CrMoV5-1UNS T20811 | Alloy steel | |
| 17-7 PHStrength developed after forming | 1.4568 · Type 631UNS S17700 | Precipitation hardening | |
| Nitronic 50Austenitic structure · Nitrogen strengthening | XM-19 / 22-13-5UNS S20910 | Austenitic | |
| Nitronic 60Galling resistance in metal-to-metal contact | UNS S21800 | Austenitic | |
| Maraging 250Machining flexibility before ageing | 1.6359 · 18Ni250 / C250UNS K92890 | Maraging | |
| Maraging 300Low-carbon ageing steel | 1.6354 / 1.6358 · 18Ni300UNS K93120 | Maraging | |
| Maraging 350High strength class · Toughness balance | 18Ni350 / C350UNS K93160 | Maraging | |
| AM 355Semi-austenitic structure · Delivery condition matters | Type 634 / Pyromet 355UNS S35500 | Precipitation hardening | |
| Custom 455High yield strength · Precision fabrication | 1.4543 · XM-16UNS S45500 | Precipitation hardening | |
| Custom 465Balance of strength, toughness and corrosion behaviour | 1.4614 · UNS S46500 | Precipitation hardening | |
| 2.4816Solid-solution alloy · Heat and process environments | Alloy 600 / Inconel 600UNS N06600 | Solid-solution alloy | |
| 2.4851Aluminium addition · Cyclic oxidation resistance | Alloy 601 / Inconel 601UNS N06601 | Solid-solution alloy | |
| 2.4856Mo and Nb additions · Corrosion and strength balance | Alloy 625 / Inconel 625UNS N06625 | Solid-solution alloy | |
| 2.4668Precipitation hardening · Condition-dependent properties | Alloy 718 / Inconel 718UNS N07718 | Age-hardenable nickel | |
| 2.4669Age hardenable · Springs and elevated-temperature loading | Alloy X-750 / Inconel X-750UNS N07750 | Age-hardenable nickel | |
| 2.4360Ni-Cu alloy · Strength varies with delivery condition | Monel 400 / Alloy 400UNS N04400 | Nickel-copper | |
| 2.4375Age-hardened Ni-Cu · Strength and environment together | Monel K-500 / Alloy K-500UNS N05500 | Nickel-copper | |
| Nickel 200Commercially pure nickel · Conductivity and process purity | Nikel 200 / Alloy 200UNS N02200 | Commercially pure nickel | |
| Nickel 201Low-carbon pure nickel · Selection for hot processes | Nikel 201 / Alloy 201UNS N02201 | Commercially pure nickel | |
| 1.4958Controlled carbon and grain · Creep-led selection | Incoloy 800H / Alloy 800HUNS N08810 | Nickel-iron | |
| 1.4959N08811 · Controlled chemistry and annealing | Incoloy 800HT / Alloy 800HTUNS N08811 | Nickel-iron | |
| 2.4858Titanium stabilised · Wet-corrosion applications | Incoloy 825 / Alloy 825UNS N08825 | Nickel-iron | |
| Alloy 925Age hardenable · Strength in corrosive service | Incoloy 925 / N09925 | Age-hardenable nickel | |
| 2.4602Ni-Cr-Mo-W · Mixed process environments | Hastelloy C-22 / Alloy C-22UNS N06022 | Solid-solution alloy | |
| 2.4819Low C and Si · Demanding chemical processes | Hastelloy C-276 / Alloy C-276UNS N10276 | Solid-solution alloy | |
| 1.3912Fe-Ni36 · Low thermal expansion | Invar 36 / Alloy 36UNS K93600 | Nickel-iron | |
| 2.4951Ni-Cr solid solution · Sheet fabrication and hot service | Nimonic 75 / Alloy 75UNS N06075 | Solid-solution alloy | |
| 2.4952Ti-Al age hardening · Elevated-temperature strength | Nimonic 80A / Alloy 80AUNS N07080 | Age-hardenable nickel | |
| 2.4632Ni-Cr-Co · Ageing and creep behaviour | Nimonic 90 / Alloy 90UNS N07090 | Age-hardenable nickel | |
| 2.4650Welded hot structures · Solution treatment and ageing | Nimonic 263 / Alloy C263UNS N07263 | Age-hardenable nickel | |
| 2.4654Nickel-base superalloy · Hot mechanical strength | Waspaloy / Alloy WaspaloyUNS N07001 | Age-hardenable nickel | |
| MP159Multiphase strengthening · Preload in hot connections | Alloy MP159 / R30159 | Cobalt-containing alloy | |
| MP35NCo-Ni-Cr-Mo · Strength developed through processing | Alloy MP35N / R30035 | Cobalt-containing alloy | |
| 3.7025Commercially pure · High formability | Ti Grade 1UNS R50250 | Commercially pure titanium | |
| 3.7035Commercially pure · Balanced mechanical properties | Ti Grade 2UNS R50400 | Commercially pure titanium | |
| 3.7055Commercially pure · A step up in strength | Ti Grade 3UNS R50550 | Commercially pure titanium | |
| 3.7065Commercially pure · Higher mechanical capacity | Ti Grade 4UNS R50700 | Commercially pure titanium | |
| 3.7165Alpha-beta alloy · High specific strength | Ti Grade 5 / Ti-6Al-4VUNS R56400 | Titanium alloy | |
| Ti-6Al-4V ELIELI · Extra-low interstitial content | Grade 5 ELI / ASTM F136UNS R56401 | Titanium alloy | |
| 3.7235Palladium bearing · Process corrosion resistance | Ti Grade 7 / Ti-PdUNS R52400 | Palladium-bearing titanium | |
| 3.1325Al-Cu alloy · Machining applications | EN AW-2017A | Aluminium 2xxx | |
| 3.3547Al-Mg alloy · Welded structures | EN AW-5083UNS A95083 | Aluminium 5xxx | |
| 3.3535Al-Mg alloy · Forming applications | EN AW-5754UNS A95754 | Aluminium 5xxx | |
| 3.3206Al-Mg-Si alloy · Profiles and surface finish | EN AW-6060UNS A96060 | Aluminium 6xxx | |
| 3.3211Heat treatable · General engineering | EN AW-6061UNS A96061 | Aluminium 6xxx | |
| 3.2315Al-Mg-Si alloy · Structural applications | EN AW-6082UNS A96082 | Aluminium 6xxx | |
| 3.4365High strength · Temper-led selection | EN AW-7075UNS A97075 | Aluminium 7xxx |
Grade references support initial material enquiries. Actual chemical and mechanical requirements are determined by the relevant standard, delivery condition and material certificate.
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