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High Performance Casting Alloy Bronze CuSn7Zn4Pb7 Spiral Oil Groove
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Product Details:
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Detailed Product Description
| Application: | Automobile Application | Size: | Standard |
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| Standard: | JIS | Oil Groove: | Spiral Oil Groove |
| Material: | CuSn7Zn4Pb7 | Type: | Sleeve |
| Highlight: | cast bronze sleeve bearings,cast bronze bearings |
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High Performance Casting Alloy Bronze CuSn7Zn4Pb7 Spiral Oil Groove
Our INW-60 Casting Alloy Bronze utilizes advanced copper alloys manufactured in our proprietary foundry, representing a cornerstone of our company's success. We collaborate extensively with university institutes, research facilities, and customers to precisely tailor product performance to specific application requirements.
General Technical Information
- Material: CuSn7Zn4Pb7
- Standard Bearing Forms
- Cylindrical bushes
- Flanged bushes
- Thrust washers
- Sliding plates
- Comprehensive datasheets available with detailed material characteristics and design information
Standard Designation
| Marking according to DIN EN 1982: | CuSn7Zn4Pb7-C - GS |
| Material number according to DIN EN 1982: | CC493K |
| Old mark based on DIN 1705 and DIN 1716: | G-CuSn7ZnPb |
| Old material no.: | 2.1090.01 |
Chemical Composition (wt.%)
| Copper Cu: | 81.0-85.0 (including nickel) |
| Nickel Ni: | < 2.0 |
| Phosphorus P: | < 0.10 |
| Lead Pb: | 5.0-8.0 |
| Tin Sn: | 6.0-8.0 |
| Aluminium Al: | < 0.01 |
| Iron Fe: | < 0.2 |
| Sulphur S: | < 0.10 |
| Antimony Sb: | < 0.3 |
| Silicon Si: | < 0.01 |
| Zinc Zn: | 2.0-5.0 |
Physical Properties
| Density g/cm³ | 8.8 |
| Melting range °C | 860-1020 |
| Shrinkage value °C | 1.3-1.5 |
| Electrical conductivity at 20 °C MS/m | 7.5 |
| Thermal conductivity at 20 °C W/(m*K) | 64 |
| Linear expansion coefficient 10⁻⁶/K | 18.5 |
Mechanical Characteristics
| Tensile strength Rm (MPa) | 230 |
| 0.2% yield strength RP0.2 (MPa) | 120 |
| Ultimate tensile strength A (%) | 15 |
| Brinell hardness HB10 | 60 |
Contact Details
Zhejiang In-way Precision Machinery Co., Ltd
Contact Person: james
Send your inquiry directly to us
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