C90300?Tin Bronze ?C90300?(SAE 620)?Tin Bronze is strong and hard and has very high ductility. Tin's principal function is to strengthen these bronze alloys. This combination of properties gives them a high load-carrying capacity, good wear resistance and the ability to withstand pounding.?Typical appliactions is bearings, bushings, piston rings, valve components, seal rings, steam fittings and gears. ?Chemical Composition CuSnPbZnFeNiSbPSAlMnSi86.00-89.007.50-9.000.33.00-5.000.210.21.50.050.005N/A0.005Mechanical Properties Tensile Strength (min)Yield Strength (at .5% extention under load min)Elongation (in 2in. or 50mm min, %)Brinell Hardness (min)RemarksKsiMPaKsiMPa　　　44303221521870　RONCAN, one of the professional astm standard c90300 tin bronze bushings and bearings manufacturers, is also known as an excellent supplier in China. We now bring you the best quality astm standard c90300 tin bronze bushings and bearings with high precision and......url:http://www.rcgleitlager.com