Materials and special alloys
Data sheet for each alloy: standards by product form, composition, properties and equivalents.
Austenitic stainless steels
| Material | UNS | W.Nr. / EN | Forms |
|---|---|---|---|
| 304L stainless steelAustenitic stainless · Low-carbon Cr-Ni austenitic stainless steel | S30403 | 1.4307 | Bar, Plate, Pipe, Forging and flange, Fitting |
| 310S stainless steelAustenitic stainless · Heat-resisting 25Cr-20Ni austenitic stainless steel | S31008 | 1.4845 | Bar, Plate, Pipe, Forging and flange |
| 316Ti stainless steelAustenitic stainless · Titanium-stabilized Cr-Ni-Mo austenitic stainless steel | S31635 | 1.4571 | Bar, Plate, Pipe, Forging and flange |
| 317L stainless steelAustenitic stainless · Low-carbon Cr-Ni-Mo (3–4% Mo) austenitic stainless steel | S31703 | ≈ 1.4438 | Bar, Plate, Pipe, Forging and flange |
| 321 stainless steelAustenitic stainless · Titanium-stabilized Cr-Ni austenitic stainless steel | S32100 | 1.4541 | Bar, Plate, Pipe, Forging and flange |
| 347 stainless steelAustenitic stainless · Niobium-stabilized Cr-Ni austenitic stainless steel | S34700 | 1.4550 | Bar, Plate, Pipe, Forging and flange |
| F138 stainless steel (316LVM)Austenitic stainless · 18Cr-14Ni-2.5Mo austenitic stainless steel for surgical implants | S31673 | 1.4441 | Bar, Plate, Forging and flange, Wire |
| 316 / 316L stainlessAustenitic stainless · All standards by product form | S31600 | 1.4401, 1.4404… | Bar, Plate, Pipe, Forging and flange, Fitting, Casting |
| Nitronic 50 (XM-19)Austenitic stainless · High-nitrogen, high-strength austenitic stainless steel | S20910 | Sem equivalente EN direto | Bar, Plate, Pipe, Forging and flange |
| Nitronic 60Austenitic stainless · Galling- and wear-resistant austenitic stainless steel | S21800 | Sem equivalente EN direto | Bar, Plate, Forging and flange, Casting, Wire |
Super austenitic stainless
| Material | UNS | W.Nr. / EN | Forms |
|---|---|---|---|
| 254 SMO / F44Super austenitic stainless · 6Mo super-austenitic stainless steel with nitrogen | S31254 | 1.4547 | Bar, Plate, Pipe, Forging and flange, Fitting |
| 904L stainless steelSuper austenitic stainless · Low-carbon Ni-Cr-Mo-Cu super-austenitic stainless steel | N08904 | 1.4539 | Bar, Plate, Pipe, Forging and flange |
| Alloy 20 (Carpenter 20)Super austenitic stainless · Niobium-stabilized Fe-Ni-Cr-Mo-Cu alloy | N08020 | 2.4660 | Bar, Plate, Pipe, Forging and flange, Fitting |
| Alloy 28Super austenitic stainless · 27Cr-31Ni-3.5Mo-Cu super-austenitic stainless steel | N08028 | 1.4563 | Bar, Plate, Pipe |
Duplex and super duplex
| Material | UNS | W.Nr. / EN | Forms |
|---|---|---|---|
| Duplex 2205 / F60 / S32205Duplex · All standards by product form | S32205 | 1.4462 X2CrNiMoN22-5-3 | Bar, Plate, Pipe, Forging and flange, Fitting, Casting |
| Duplex F51 / S31803Duplex · All standards by product form | S31803 | 1.4462 X2CrNiMoN22-5-3 | Bar, Plate, Pipe, Forging and flange, Fitting, Casting |
| Ferralium 255 / F61Super duplex · 25Cr-6Ni-3.5Mo-2Cu-N super duplex stainless steel | S32550 | 1.4507 | Bar, Plate, Pipe, Forging and flange |
| 329 stainless steelDuplex · First-generation 25Cr-4Ni-1.5Mo duplex stainless steel | S32900 | 1.4460 | Bar, Plate, Pipe, Forging and flange |
| Super duplex 2507 / F53 / S32750Super duplex · All standards by product form | S32750 | 1.4410 X2CrNiMoN25-7-4 | Bar, Plate, Pipe, Forging and flange, Fitting, Casting |
| Super duplex Zeron 100 / F55 / S32760Super duplex · All standards by product form | S32760 | 1.4501 X2CrNiMoCuWN25-7-4 | Bar, Plate, Pipe, Forging and flange, Fitting, Casting |
Nickel alloys
| Material | UNS | W.Nr. / EN | Forms |
|---|---|---|---|
| Hastelloy B-2Nickel alloy · Nickel-molybdenum alloy for reducing acids | N10665 | 2.4617 | Bar, Plate, Pipe, Forging and flange |
| Hastelloy C-4Nickel alloy · Nickel-chromium-molybdenum alloy with high thermal stability | N06455 | 2.4610 | Bar, Plate, Pipe, Forging and flange |
| Hastelloy C-22Nickel alloy · Versatile nickel-chromium-molybdenum-tungsten alloy | N06022 | 2.4602 | Bar, Plate, Pipe, Forging and flange |
| Hastelloy C-276Nickel alloy · Low-carbon nickel-molybdenum-chromium-tungsten alloy | N10276 | 2.4819 | Bar, Plate, Pipe, Forging and flange |
| Incoloy 800HTNickel alloy · Iron-nickel-chromium alloy for creep and oxidation at high temperature | N08811 | 1.4959 | Bar, Plate, Pipe, Forging and flange |
| Incoloy 825Nickel alloy · Titanium-stabilized nickel-iron-chromium alloy with molybdenum and copper | N08825 | 2.4858 | Bar, Plate, Pipe, Forging and flange |
| Incoloy 925Nickel alloy · Precipitation-hardening Ni-Fe-Cr-Mo-Cu alloy for sour service | N09925 | — | Bar, Pipe, Forging and flange |
| Inconel 600Nickel alloy · Solid-solution-strengthened nickel-chromium-iron alloy | N06600 | 2.4816 | Bar, Plate, Pipe, Forging and flange |
| Inconel 601Nickel alloy · Nickel-chromium-iron alloy with aluminum for high-temperature oxidation | N06601 | 2.4851 | Bar, Plate, Pipe, Forging and flange |
| Inconel 625 / Alloy 625Nickel alloy · All standards by product form | N06625 | 2.4856 NiCr22Mo9Nb | Bar, Plate, Pipe, Forging and flange, Fitting, Casting, Wire, Electrode |
| Inconel 718Nickel alloy · Precipitation-hardenable nickel-chromium superalloy | N07718 | 2.4668 | Bar, Plate, Pipe, Forging and flange |
| Nickel alloys – comparative overviewNickel alloy · Selection guide to the 13 nickel alloys in the Dustre portfolio | N02200, N04400… | 2.4066, 2.4360… | Bar, Plate, Pipe, Forging and flange |
| Monel 400Nickel alloy · Solid-solution-strengthened nickel-copper alloy | N04400 | 2.4360 | Bar, Plate, Pipe, Forging and flange |
| Monel K-500Nickel alloy · Precipitation-hardenable nickel-copper alloy | N05500 | 2.4375 | Bar, Forging and flange |
| Nickel 200Nickel alloy · Commercially pure nickel (≥ 99.0% Ni) | N02200 | 2.4066 | Bar, Plate, Pipe, Forging and flange |
Martensitic and ferritic stainless
| Material | UNS | W.Nr. / EN | Forms |
|---|---|---|---|
| AISI 403Martensitic stainless · Turbine-quality 12% Cr martensitic stainless steel | S40300 | ≈ 1.4006 | Bar, Plate, Forging and flange, Wire |
| AISI 416Martensitic stainless · Free-machining (resulfurized) martensitic stainless steel | S41600 | 1.4005 | Bar, Forging and flange, Wire |
| AISI 431Martensitic stainless · High-strength Cr-Ni martensitic stainless steel | S43100 | 1.4057 | Bar, Plate, Forging and flange, Wire |
| AISI 446Ferritic stainless · Oxidation-resistant 25% Cr ferritic stainless steel | S44600 | ≈ 1.4749 | Bar, Plate, Pipe, Forging and flange |
| ASTM A182 F6NMMartensitic stainless · Forged 13Cr-4Ni-Mo soft martensitic stainless steel (wrought equivalent of… | S41500 | 1.4313 | Bar, Plate, Pipe, Forging and flange, Casting |
Precipitation hardening
| Material | UNS | W.Nr. / EN | Forms |
|---|---|---|---|
| 15-5PH – UNS S15500 (XM-12)Precipitation-hardening stainless · Martensitic precipitation-hardening stainless steel (Cr-Ni-Cu) | S15500 | 1.4545 | Bar, Plate, Forging and flange, Casting |
| 17-7PH – UNS S17700 (Type 631)Precipitation-hardening stainless · Semi-austenitic precipitation-hardening stainless steel (Cr-Ni-Al) | S17700 | 1.4568 | Bar, Plate, Forging and flange, Wire |
| A-286 / Alloy 660Precipitation-hardening stainless · Precipitation-hardenable Fe-Ni-Cr superalloy | S66286 | 1.4980 | Bar, Plate, Forging and flange |
| 17-4PH stainless steel – UNS S17400 (ASTM A564 Type 630)Precipitation-hardening stainless · Martensitic precipitation-hardening stainless steel (Cr-Ni-Cu-Nb) | S17400 | 1.4542 | Bar, Plate, Forging and flange, Casting |
| 17-4PH round bar – ASTM A564 Type 630 / AMS 5643Precipitation-hardening stainless · Rolled or forged precipitation-hardening stainless bar, condition A or H1150 | S17400 | 1.4542 | Bar, Forging and flange |
| Maraging 250Alloy steel · Age-hardenable 18Ni(250) maraging steel | K92890 | 1.6359 | Bar, Plate, Forging and flange |
Carbon and low-alloy steels
| Material | UNS | W.Nr. / EN | Forms |
|---|---|---|---|
| 300M steel (modified 4340)Alloy steel · Ultra-high-strength low-alloy steel: 4340 with silicon and vanadium | K44220 | Sem equivalente EN direto | Bar, Pipe, Forging and flange, Casting |
| 8550 steel – 34CrAlNi7-10 (W.Nr. 1.8550)Alloy steel · Cr-Al-Ni-Mo nitriding steel | Sem UNS | 1.8550 | Bar, Forging and flange |
| ASTM A105 – Forged carbon steel for pipingCarbon steel · Carbon-manganese steel for forged flanges, fittings and valves | K03504 | ≈ P250GH | Bar, Pipe, Forging and flange, Fitting |
| ASTM A182 F1Alloy steel · Forged carbon-molybdenum (C-½Mo) steel for elevated temperature | K12822 | ≈ 16Mo3 | Plate, Pipe, Forging and flange, Fitting, Casting |
| ASTM A182 F5Alloy steel · Forged 5Cr-½Mo steel for high temperature and sulfidizing media | K41545 | X16CrMo5-1 | Bar, Plate, Pipe, Forging and flange, Fitting, Casting |
| ASTM A182 F9Alloy steel · Forged 9Cr-1Mo steel for high temperature and sulfidizing media | K90941 | X11CrMo9-1 | Plate, Pipe, Forging and flange, Fitting, Casting |
| ASTM A182 F11 Class 2Alloy steel · Forged 1¼Cr-½Mo steel for steam and elevated temperature | K11572 | ≈ 13CrMo4-5 | Plate, Pipe, Forging and flange, Fitting, Casting |
| ASTM A182 F22 / P22 (2¼Cr-1Mo)Cr-Mo alloy steel · All standards by product form | K21590 | 1.7380 10CrMo9-10 | Bar, Plate, Pipe, Forging and flange, Fitting, Casting |
| ASTM A182 F91 Type 1Alloy steel · Modified 9Cr-1Mo-V-Nb ("P91") steel for creep | K90901 | X10CrMoVNb9-1 | Plate, Pipe, Forging and flange, Fitting, Casting |
| ASTM A522 Type I – 9% Ni steelAlloy steel · Forged 9% nickel ferritic steel for cryogenic service down to −196 °C | K81340 | X8Ni9 | Bar, Plate, Pipe, Forging and flange, Fitting |
| ASTM A694 F65 – High-yield steel forgingCarbon steel · Forged carbon steel for high-pressure pipeline flanges and fittings | — | — | Pipe, Forging and flange, Fitting |
| SAE 4140Alloy steel · Chromium-molybdenum low-alloy steel for quenching and tempering | G41400 | 42CrMo4 | Bar, Plate, Pipe, Forging and flange |
| SAE 4340Alloy steel · High-hardenability nickel-chromium-molybdenum low-alloy steel | G43400 | ≈ 34CrNiMo6 | Bar, Plate, Pipe, Forging and flange |
| SAE 9315 – AMS 6263Alloy steel · High-hardenability Ni-Cr-Mo carburizing steel | G93150 | ≈ 15NiCr13 | Bar, Pipe, Forging and flange |
Titanium
| Material | UNS | W.Nr. / EN | Forms |
|---|---|---|---|
| Titanium Grade 2Titanium · Commercially pure (CP) titanium, general-purpose grade | R50400 | 3.7035 | Bar, Plate, Pipe, Forging and flange, Fitting |
| Titanium Grade 5 (Ti-6Al-4V)Titanium · High-strength alpha-beta titanium alloy | R56400 | 3.7164 / 3.7165 | Bar, Plate, Pipe, Forging and flange, Wire |
| Titanium Grade 7 (Ti-0.15Pd)Titanium · CP titanium with palladium, for reducing media and crevice corrosion | R52400 | 3.7235 | Bar, Plate, Pipe, Forging and flange, Fitting |
| Titanium Grade 9 (Ti-3Al-2.5V)Titanium · Medium-strength near-alpha titanium alloy, for tubing | R56320 | 3.7194 / 3.7195 | Bar, Plate, Pipe, Forging and flange, Wire |
Copper and copper alloys
| Material | UNS | W.Nr. / EN | Forms |
|---|---|---|---|
| Cast aluminum bronze C95400Copper and copper alloys · Heat-treatable aluminum-iron bronze for casting | C95400 | Sem equivalente direto | Casting |
| Nickel-aluminum bronze C63000Copper and copper alloys · Wrought aluminum bronze with nickel and iron (NAB) | C63000 | CW307G | Bar, Plate, Forging and flange |
| TM23 bronze – high-lead bearing bronzeCopper and copper alloys · Cu-Pb-Zn-Sn leaded bronze (≈ 73-15-8-4) for bushings and bearing shells | — | — | Bar, Casting |
| Low-beryllium copper C17510Copper and copper alloys · High-conductivity precipitation-hardening copper-nickel-beryllium alloy | C17510 | CW110C | Bar, Plate, Pipe, Forging and flange |
| Beryllium copper C17200Copper and copper alloys · Precipitation-hardening copper alloy (≈ 2% Be) | C17200 | CW101C | Bar, Plate, Forging and flange, Wire |
| Chromium copper C18200Copper and copper alloys · Precipitation-hardening copper with ≈ 1% Cr | C18200 | CW105C | Bar, Forging and flange, Wire |
| Chromium-zirconium copper C18150Copper and copper alloys · High-conductivity precipitation-hardening copper | C18150 | CW106C | Bar, Plate, Forging and flange |
| 70/30 copper-nickel C71500Copper and copper alloys · Copper-nickel alloy with high marine corrosion resistance | C71500 | CW354H | Bar, Plate, Pipe |
| 90/10 copper-nickel C70600Copper and copper alloys · Copper-nickel alloy with iron for seawater | C70600 | CW352H | Bar, Plate, Pipe |
| Naval brass C46400Copper and copper alloys · Alpha-beta brass with tin for marine use | C46400 | CW719R | Bar, Plate, Forging and flange |
Welding consumables
| Material | UNS | W.Nr. / EN | Forms |
|---|---|---|---|
| ER70S-6Welding consumable · Wire and rod for A105 carbon steel | K11140 | EN ISO 14341-A: G 42 x x G3Si1 / G4Si1 | Rod, Wire, Electrode |
| ER80S-B2Welding consumable · Wire and rod for 1¼Cr-½Mo steel (F11) | K20900 | EN ISO 21952-A: W/G CrMo1Si* | Rod, Wire, Electrode |
| ER80S-B6Welding consumable · Wire and rod for 5Cr-½Mo steel (F5) | S50280 | EN ISO 21952-A: W/G CrMo5Si* | Rod, Wire, Electrode |
| ER80S-B8Welding consumable · Wire and rod for 9Cr-1Mo steel (F9) | S50480 | EN ISO 21952-A: W/G CrMo9Si* | Rod, Wire, Electrode |
| ER80S-D2Welding consumable · Mn-Mo wire and rod for 4140, 4340 and C-½Mo steels | K10945 | EN ISO 14341-A / 21952-A: G 4Mo / W 4Mo | Rod, Wire, Electrode |
| ER90S-B3Welding consumable · Wire and rod for 2¼Cr-1Mo steel (F22) | K30960 | EN ISO 21952-A: W/G CrMo2Si* | Rod, Wire, Electrode |
| ER90S-B9Welding consumable · Wire and rod for 9Cr-1Mo-V steel (F91) | S50482 | EN ISO 21952-A: W/G CrMo91* | Rod, Wire, Electrode |
| ER209Welding consumable · Wire and rod for Nitronic 50 (XM-19) | S20980 | — | Rod, Wire, Electrode |
| ER308LWelding consumable · Wire and rod for 304L stainless | S30883 | EN ISO 14343-A: W/G 19 9 L | Rod, Wire, Electrode |
| ER309LWelding consumable · Wire and rod for stainless-to-carbon steel joints | S30983 | EN ISO 14343-A: W/G 23 12 L | Rod, Wire, Electrode |
| ER310Welding consumable · Wire and rod for 310 stainless and high-temperature service | S31080 | EN ISO 14343-A: W/G 25 20 | Rod, Wire, Electrode |
| ER316LWelding consumable · Wire and rod for 316L and 316Ti stainless | S31683 | EN ISO 14343-A: W/G 19 12 3 L | Rod, Wire, Electrode |
| ER317LWelding consumable · Wire and rod for 317L stainless | S31783 | EN ISO 14343-A: W/G 18 15 3 L | Rod, Wire, Electrode |
| ER320LRWelding consumable · Wire and rod for Alloy 20 | N08022 | — | Rod, Wire, Electrode |
| ER347Welding consumable · Wire and rod for 321 and 347 stainless | S34780 | EN ISO 14343-A: W/G 19 9 Nb | Rod, Wire, Electrode |
| ER383Welding consumable · Wire and rod for Alloy 28 (UNS N08028) | N08028 | EN ISO 14343-A: W/G 27 31 4 Cu L | Rod, Wire, Electrode |
| ER385Welding consumable · Wire and rod for 904L stainless | N08904 | EN ISO 14343-A: W/G 20 25 5 Cu L | Rod, Wire, Electrode |
| ER410Welding consumable · Wire and rod for 410/403 martensitic stainless | S41080 | EN ISO 14343-A: W/G 13 | Rod, Wire, Electrode |
| ER410NiMoWelding consumable · Wire and rod for CA6NM (F6NM) martensitic stainless | S41086 | EN ISO 14343-A: W/G 13 4 | Rod, Wire, Electrode |
| ER630Welding consumable · Wire and rod for 17-4PH and 15-5PH | S17480 | EN ISO 14343-A: W/G Z 17 4 Cu Nb* | Rod, Wire, Electrode |
| ER2209Welding consumable · Wire and rod for duplex 2205 | S39209 | EN ISO 14343-A: W/G 22 9 3 N L | Rod, Wire, Electrode |
| ER2594Welding consumable · Wire and rod for super duplex 2507 | S32594* | EN ISO 14343-A: W/G 25 9 4 N L | Rod, Wire, Electrode |
| ERNi-1Welding consumable · Wire and rod for nickel 200 and 201 | N02061 | EN ISO 18274: S Ni 2061 | Rod, Wire, Electrode |
| ERNiCr-3Welding consumable · Wire and rod for Inconel 600 and dissimilar joints | N06082 | EN ISO 18274: S Ni 6082 | Rod, Wire, Electrode |
| ERNiCrCoMo-1Welding consumable · Wire and rod for Incoloy 800HT and Inconel 601 at high temperature | N06617 | EN ISO 18274: S Ni 6617 | Rod, Wire, Electrode |
| ERNiCrMo-3Welding consumable · Wire and rod for Inconel 625 and corrosion-resistant alloys | N06625 | EN ISO 18274: S Ni 6625 | Rod, Wire, Electrode |
| ERNiCrMo-4Welding consumable · Wire and rod for Hastelloy C-276 | N10276 | EN ISO 18274: S Ni 6276 | Rod, Wire, Electrode |
| ERNiCrMo-7Welding consumable · Wire and rod for Hastelloy C-4 | N06455 | EN ISO 18274: S Ni 6455 | Rod, Wire, Electrode |
| ERNiCrMo-10Welding consumable · Wire and rod for Hastelloy C-22 | N06022 | EN ISO 18274: S Ni 6022 | Rod, Wire, Electrode |
| ERNiCu-7Welding consumable · Wire and rod for Monel 400 and K-500 | N04060 | EN ISO 18274: S Ni 4060 | Rod, Wire, Electrode |
| ERNiFeCr-1Welding consumable · Wire and rod for Incoloy 825 | N08065 | EN ISO 18274: S Ni 8065 | Rod, Wire |
| ERNiFeCr-2Welding consumable · Wire and rod for Inconel 718 | N07718 | EN ISO 18274: S Ni 7718 | Rod, Wire |
| ERNiMo-7Welding consumable · Wire and rod for Hastelloy B-2 | N10665 | EN ISO 18274: S Ni 1066 | Rod, Wire, Electrode |
| Titanium TIG filler rod – AWS A5.16 (ERTi-2 / ERTi-5 / ERTi-7 / ERTi-9)Welding consumable · Filler metal for GTAW welding of CP titanium and titanium alloys | ERTi-2: R50120 | ISO 24034 | Wire, Rod |
* Value or equivalent to be confirmed in the current edition of the standard.
No material matches these filters. Talk to Dustre: we work with other alloys on request.
About this list
Each material has a page with designations (UNS, W.Nr., EN, ABNT), ASTM/ASME standards by product form (bar, plate, pipe, forging and flange), chemical composition, mechanical and physical properties, heat treatment, welding and applications, plus the data sheet in PDF. Dustre supplies these materials as bar, plate, pipe and forging, with EN 10204 3.1 certificate.
