W.Nr 1.4539 UNS N08904 Special Super Alloy Nickel Based Alloy 904L Wire / Strip / Coil Strip / Sheet/ Bar/ Plate/ Pipe/ Tube/ Forging / Machined Parts / Welding Wire / Welding Strip
904L is a high-alloy austenitic stainless steel with low carbon content. 904L has good resistance to general corrosion, particularly in sulfuric and phosphoric conditions. It has been application proved over many years and was originally developed to resist corrosion in dilute sulfuric acid.904L SpecificationUNSW.NrN089041.4539904L Chemical compositionGrade%NiCrMoCuFeCMnPS904LMin241941Bal.Max2621520.0220.030.015904L Mechanical properties：(Minimum value at 20℃)Tensile Strengthσb/MPaYield Strengthσp0.2/MPaElongationσ5 /%≥490≥215≥35904L StandardBarForgingSheet/StripWirePipeWelding wireASTM B649-ASTM B625ASTM B649ASTM B677ASTM B673AWS A5.9ER385904L Size RangeWire: Dia 0.08-12mmBar: Dia1.0-300mm Strip(Coil): 0.2-20mm TCK x 10-300mm WSheet: min.0.7mm TCK x 1200mm W max.Tube & Forging & Machine Parts: customizedWelding wire: 0.8mm,1.0mm,1.2mm,2.0mm,2.4mm,3.2mm,3.8mm,4.0mm etcWelding Strip: 0.4-0.7mm TCK x 25-60mm W
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