FeCrAl Alloy Wire with competitive price SWG1-SWG40 RoHS,ISO9000 Form ... professional manufacturers of resistance heating alloys in China, specializing in Ferro-Chrome Alloys (Ferritic Alloys), Nickel-Chrome Alloys (Nichrome alloys ... small specific gravity, good formability and weldability. 2) Product Specifications:Ferro-Chrome Alloys (Ferritic Alloys):OCr21AL4, OCr21AL6, OCr25AL5, OCr23AL5, 1Cr13AL4, ...