Phosphor graphite plugged bronze bushings, made from the CuSn5Zn5Pb5 material and conforming to DIN and GB standards, are a highly effective solution for a wide range of industrial applications. The unique combination of phosphor, graphite, and bronze alloy offers excellent wear resistance, lubrication, and mechanical properties.
The phosphor content in the alloy enhances the material's corrosion resistance, making it suitable for use in harsh environments. The graphite plugs act as solid lubricants, reducing friction and heat generation, thus improving the bushings' operational efficiency and lifespan.
The CuSn5Zn5Pb5 material, which forms the basis of these bushings, provides a balance of strength, ductility, and machinability. This allows for the production of bushings with precise dimensions and shapes that can be easily integrated into existing mechanical systems.
The DIN and GB standards ensure that these bushings meet the highest quality standards for material composition, mechanical properties, and dimensional accuracy. This ensures reliable performance and consistent quality across different batches and manufacturers.
In summary, phosphor graphite plugged bronze bushings made from CuSn5Zn5Pb5 material and conforming to DIN and GB standards are a superior choice for industrial applications that require durable, wear-resistant, and highly efficient bushings.
Graphite Plugged Bushings, graphite impregnated bronze bearings
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 airtightness, 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.
| Technical Parameters | | |
| Grade | Phosphor bronze graphite bearing copper bushings | |
| Material | CuSn5Pb5Zn5 | |
| Density g/cm³ | 8.7 | |
| Hardness HB | ＞70 | |
| Tensile Strength N/mm² | ＞200 | |
| Yeild Strength N/mm² | ＞90 | |
| Elongation % | ＞15 | |
| Coefficient of linear expansion 10-5/℃ | 1.8 | |
| Heat-conducting CoefficientW(/m.k) | 46~63 | |
| Flexibility Coefficient KN/mm² | 85~115 | |
| Temp. Limits ℃ | -40~+250 | |
| Max. Dynamic Load | 60 | |
| Max.speed m/s | | |
| Dry Lubrication | 0.3 | |
| Oil Lubrication | 0.85 | |
| Max.PV N/mm²*m/s | Dry Lubrication | 1 |
| Oil Lubrication | 1.65 | |
| Friction | Dry Lubrication | 0.12~0.16 |
| Oil Lubrication | 0.03~0.08 | |
Material:DIN GB-CuSn5Zn5Pb5
Phosphor Bronze Chemical Analysis
| Chemical Composition mass/% | | Material:ZCuSn5Zn5Pb5 | | Chemical Composition: | | Copper Cu: the rest | | Sn: 4.0 ~ 6.0 | | Zinc Zn: 4.0 ~ 6.0 | | Pb: 4.0 ~ 6.0 | | P: ≤0.05(impurity) | | Nickel Ni: ≤2.5(excluding total impurities) | | Aluminum Al: ≤0.01(impurities) | | Iron Fe: ≤0.3(impurities) | | Silicon Si: ≤0.01(impurities) | | Sb: ≤0.25(impurity) | | Sulfur S: ≤0.10(impurities) | | Note: total impurities ≤1.0 | |
Note:
1, In Chemical Composition, Single values represent maximums.
2, Mechanical performance of hardness value is only for reference material 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
The 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
Application
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.
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Phosphor Graphite Plugged Bronze Bushings DIN GB - CuSn5Zn5Pb5 Material Images
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