Unimix Metal Cooperation is a renowned manufacturer and exporter of high-quality Stainless Steel 904L Buttweld Fittings, also known as UNS N08904, catering to both domestic and international clients.
The 904L Stainless Steel 90-degree Elbow Buttweld Fittings combine molybdenum and copper with iron, offering exceptional resistance to reducing acids like sulfuric acid.
Our SS 904L U-bends and 180-degree bends are used in various applications, including aircraft, furnaces, chemical processing components, honeycombs, and gas turbine combustion sections. Alloy 904L is part of the Ni-Mo family of alloys, known for its unique chemical composition.
Grade | SS 904L | UNS N08904 |
Standard | ASTM B366 / ASME SB366 |
Dimensions | ANSI/ASME B16.9, B16.28, MSS-SP-43. |
Thickness | 5s, 10s, 40s, 80s, 10, 20, 40, STD, 60, 80, XS, 100, 120, 140, 160, XXS available with NACE MR 01-75 |
Size | 1/2″ NB – 48″ NB |
Form | 90 Elbow, 45 Elbow, Long Radius Elbow, Short Radius Elbow, Concentric Reducer, Eccentric Reducer, Equal Tee, Unequal Tee, Lateral Tee, Cross, Bends 1.5d, 3d, 5d, 10d, U bend, 180 Deg Bend, Short Stub End, Long stub end, End Cap, Dish Cap |
Schedule | SCH 5 To SCH XXS |
Type | Seamless / Welded / Fabricated |
Grade | UNS No | Old British | Euronorm | Swedish SS | Japanese JIS | ||
BS | En | No | Name | ||||
904L | N08904 | 904S13 | X1NiCrMoCu25-20-5 | 1.4539 | – | – | SUS 904L |
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
904L | min. | – | – | – | – | – | 19.0 | 4.00 | 23.00 | 0.10 |
max. | 0.20 | 2.00 | 1.00 | 0.045 | 0.035 | 23.0 | 5.00 | 28.00 | 0.25 | |
Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
Rockwell B (HR B) max | Brinell (HB) max | ||||
904L | 490 | 220 | 35 | 70-90 typical | – |
SS 904L Pipe Fitting | Stainless Steel 904L Buttweld Fitting | SS 904L Seamless Fitting |
Stainless Steel 904L Welded Fitting | SS 904L 90 Elbow | Stainless Steel 904L 45 Elbow |
SS 904L Long Radius Elbow | Stainless Steel 904L Short Radius Elbow | UNS N08904 Concentric Reducer |
SS 904L Eccentric Reducer | SS 904L Equal Tee | Stainless Steel 904L Unequal Tee |
SS 904L Lateral Tee | UNS N08904 Fitting Cross | SS 904L Pipe Bends |
Stainless Steel 904L U Bend | Stainless Steel 904L 90 Deg bend | SS 904L Short Stub end |
Steel 904L Stub End | SS 904L End Cap | Stainless Steel 904L Dish Cap |
Unimix Metal Corporate, under the leadership and mentoring of intellectual individuals, is currently one of the Manufacturer, Supplier, Stockiest, Importer and Exporter of Stainless Steel , Carbon Steel , Alloy Steel , High Nickel Alloys , Special Alloys , Aluminium Alloys , Copper Nickel , Titanium Alloys , Duplex & Super Duplex , Tantalum , Abrasion Resistant Steel, Hadfield Manganese Steel , Corten Steel , High Tensile , Quenched & Tempered Steel , Armour Steel , etc in Forms of Pipes , Tubes , Plates , Round Bars and Fittings.
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