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Tellurium Brass and Phosphorus Tellurium Copper Alloy Bars
| Offer Type: |
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|---|---|
| Offer Post Time: | May 18, 2012 |
| Expiration Date: | Aug 29, 2012 |
| Details: |
1. Tellurium brass bars without lead with high strength and high machinability
1). Trade mark: HDT-1 Patent No. 10022245.0 Specification: 1). 90mm (diameter) x 0.25-5m (length) casting round bars; 2). 5-40mm(diameter) x 0.25-5m (Length) extruding/drawing round bars & abnormal shape bars. Main checmical compositions(%) Cu Bi Te Pb As Cd Zn Total impurities 57-60 0.45-0.65 0.010-0.015 - - - Allowance Below 1.0 Main physic properties 1). Status: Semi-hardness (Y2) 2). Tensile strength: 390-420RmMpa 3). Expansion (A%): 10-16 4). Hardness(HBS): 115 5). Machinability rating: 85% Remarks: Pb below 0.006% Usage: It is used for the manufacture of complex high precision parts such as air-conditioner valves, metal decorations, door holder, lock, automobile parts, watch shell and water heater materials etc. 2). Trade mark: HDT-2 Patent No. 10022244.6 Specification: 1). 90mm (diameter) x 0.25-5m (length) casting round bars; 2). 5-40mm(diameter) x 0.25-5m (Length) extruding/drawing round bars & abnormal shape bars. Main checmical compositions(%) Cu Bi Te Pb As Cd Zn Total impurities 57-60 0.70-0.95 0.010-0.015 - - - Allowance Below 1.0 Main physic properties 1). Status: Semi-hardness (Y2) 2). Tensile strength: 410-450RmMpa 3). Expansion (A%): 10-15 4). Hardness(HBS): 120 5). Machinability rating: 90% Remarks: Pb below 0.006% Usage: It is used for the manufacture of machinery, automobile parts, instrument parts, watch parts, various water pipes, connectors, gears, air bottle valves, high precision parts, bearing, bearing metal, electric connectors etc. 3). Trade mark: HDT-3 Patent No. 10022246.5 Specification: 1). 90mm (diameter) x 0.25-5m (length) casting round bars; 2). 5-40mm(diameter) x 0.25-5m (Length) extruding/drawing round bars & abnormal shape bars. Main checmical compositions(%) Cu Bi Te Pb As Cd Zn Total impurities 60-65 1.00-1.25 0.010-0.015 - - - Allowance Below 1.0 Main physic properties 1). Status: Semi-hardness (Y2) 2). Tensile strength: 380-420RmMpa 3). Expansion (A%): 10-14 4). Hardness(HBS): 125 5). Machinability rating: 100% Remarks: Pb below 0.006% Usage: It is used for the manufacture of machinery, automobile parts, instrument parts, watch parts, various water pipes, connectors, gears, air bottle valves, high precision parts, bearing, bearing metal, electric connectors etc. 2. Free-cutting phosphorus tellurium copper alloy Trade mark: PDT Specification: 1). 90mm (diameter) x 0.25-5m (length) casting round bars; 2). 5-40mm(diameter) x 0.25-5m (Length) extruding/drawing round bars & abnormal shape bars. Main checmical compositions(%) Cu Te P 99.288 0.4-0.7 0.004-0.012 Main physic properties 1). Tensile strength: 350-380RmMpa 2). Expansion (A%): 9-12 3). Hardness(HBS): 103-108 4). Machinability rating: 85% Usage: It is used for the manufacture of various cutting nozzles, rapid connectors, electrodes and various free-cutting copper alloy parts which needs high productivity. Welcome all the customers discuss business with us! |
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