... 423 Mn BronzeIronto 2,000 lbs.All Grey and Ductile Iron Alloys including Heat-Resistant, Abrasion-Resistant, Corrosion- ... Resistant and Attempered Ductile IronSteelto 2,000 lbs.Carbon, Low Alloy, Corrosion ... SeriesZincto 2,000 lbs.All zinc alloys Material Grey iron,ductile iron,malleable iron,stainless steel, carbon steel,aluminum,brass etc.standardDIN, ...