C90300 tin bronze (SAE620) is relatively hard and has high ductility. The main function of tin is to strengthen these bronze alloys. Comprehensive performance with high load capacity, good wear resistance and impact resistance. Typical applications are bearings, bushings, piston rings, valve parts, sealing rings, auto parts and gears.
逐句對照
Chemical composition：
Cu | Sn | Pb | Zn | Fe | Ni | Sb | P | S | Al | Mn | Si |
86.00-89.00 | 7.50-9.00 | 0.3 | 3.00-5.00 | 0.2 | 1 | 0.2 | 1.5 | 0.05 | 0.005 | N/A | 0.005 |
Mechanical property：
Tensile Strength (min) | Yield Strength (at .5% extention under load min) | Elongation (in 2in. or 50mm min, %) | Brinell Hardness (min) | Remarks | ||
Ksi | MPa | Ksi | MPa | |||
44 | 303 | 22 | 152 | 18 | 70 | |
