General helpNickel alloysNichrome helpFechral inquiryPrecision Alloys HelpInteresting about precision alloysManufacture of precision alloysWelding of precision alloysApplications of precision alloysProducts from precision alloysProduction standardsGOST - production of nickel alloysGOST PIPESTU 14-1-2357-77Astm B161Astm B163Astm B165Astm B474Astm B516Astm b517Astm B552Astm B619Astm B705Astm B709Astm B710Astm B723Astm B725Astm B726Astm B730Astm B739Astm B751Astm B757Astm B758Astm B759Astm B775Astm B924GOST of wireGOST of the circle, rodGOST tape, foil, stripGOST sheet, platesGOST of powdersReference about nickel alloysCopper-nickel alloys helpThermocouple wire helpTitaniumRare and refractoryStainless steelCopper, brass, bronzeNon-ferrous metalsAlloy SteelGrids and connections Consultant Alexander sales department +38 (063) 073-44-92 Ask question Send Subscription prices and deals Europe Ukraine Subscribe You can always disable the notification by clicking here Mainpage Reference Nickel alloys Precision Alloys Help GOST PIPES Astm B730. Standard specifications for welded nickel pipes (UNS N02200 / UNS N02201) and copper-nickel alloy (UNS N04400).