DIN GB-CuSn5Zn5Pb5 Graphite Phosphor Bronze Bearings,Graphite Copper Sleeve Special Brass Bushing made to order from china.Get a quote today!tolerance sizes ,material CHEMICAL ANALYSIS and price for your application.Cast copper alloy has good wear resistance and corrosion resistance, easy to process, good casting performance and air tightness, cast copper alloy is used in high load, moderate sliding speed work wear-resistant and corrosion resistant parts, such as bearing shell, liner, cylinder liner, piston clutch, pump gland and worm gear.
Phosphor bronze graphite bearing copper bushings
Tensile Strength N/mm²
Yeild Strength N/mm²
Coefficient of linear expansion 10-5/℃
Flexibility Coefficient KN/mm²
Temp. Limits ℃
Max. Dynamic Load
PHOSPHOR BRONZE CHEMICAL ANALYSIS
Chemical Composition mass/%
Copper Cu: the rest
Sn: 4.0 ~ 6.0
Zinc Zn: 4.0 ~ 6.0
Pb: 4.0 ~ 6.0
Nickel Ni: ≤2.5(excluding total impurities)
Aluminum Al: ≤0.01(impurities)
Iron Fe: ≤0.3(impurities)
Silicon Si: ≤0.01(impurities)
Sulfur S: ≤0.10(impurities)
Note: total impurities ≤1.0
1,In Chemical Composition, Single values represent maximums.
2,Mechanical performance of hardness value is only for referenceMaterial name: casting copper alloy (5-5-5 tin bronze, sand metal)
Standard: GB/T 1176-1987
● characteristics and scope of application: good wear and corrosion resistance, easy to work, casting performance and good air tightness.
●ZCuSn5Pb5Zn5(5-5-5) casting tin bronze chemical composition: copper Cu: other tin Sn: 4.0 ~ 6.0 zinc Zn: 4.0 ~ 6.0
Pb: 4.0 ~ 6.0 P: ≤0.05 nickel Ni: ≤2.5 aluminum Al: ≤0.01 iron Fe: ≤0.3 silicon Si: ≤0.01 antimony Sb: ≤0.25 sulfur S: ≤0.10 note: total impurities ≤1.0
Mechanical properties of cast tin bronze: tensile strength b (MPa) : ≥200 yield strength (MPa) : ≥90 elongation 5(%) : ≥13
Hardness of cast tin bronze: ≥590HB(reference value)
● heat treatment specification: heating temperature 1188 ~ 1220℃;Pouring temperature 1150 ~ 1200℃.
● casting method: sand casting, metal casting
Widely used in the hydraulic and pneumatic industries, forging machine tool industry, plastic machinery industry, lifting handling machinery, port machinery, office machinery, textile machinery, food machinery, food machinery, chemical machinery, printing and packaging, paper machinery, Steam locomotive, shipbuilding industry, press industry, metallurgical machinery, engineering machinery and so on.