W.Nr 2.4660 UNS N08020 Special Super Alloy Nickel Based Alloy 20 Wire / Strip / Coil Strip / Sheet/ Bar/ Plate/ Pipe/ Tube/ Forging / Machined Parts / Welding Wire / Welding Strip
Alloy 20 is a highly alloyed austenitic stainless steel developed primarily for use in the sulfuric acid related processes. Alloy 20 is used is a wide variety of applications from Sulfuric acid pickling tanks, racks and heating coil, Heat Exchangers, Process piping, Chemical and petroleum process equipment etc.Alloy 20 SpecificationUNSW.NrN080202.4660Alloy 20 Chemical compositionGrade%NiCrFeMoCMnSiSCuPAlloy 20Min3219Bal.23Max382130.07210.0340.03Alloy 20 Mechanical properties：(Minimum value at 20℃)Tensile Strengthσb/MPaYield Strengthσp0.2/MPaElongationσ5 /%≥600≥320≥35Alloy 20 StandardBarForgingSheet/StripWireASTM B473ASTM B462ASTM B463ASTM B471Alloy 20 Size RangeWire: Dia 0.08-12mmBar: Dia1.0-300mmStrip(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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