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Chengdu Chaohui Copper Alloy Co.,Ltd.
 
 
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Sell:Nonlead Tellurium brass, phosphorus tellurium copper alloy, Magnesium tellurium copper alloy,  

  产品分类 : 冶金礦產->重金屬->銅棒

     
Sell:Nonlead Tellurium brass, phosphorus tellurium copper alloy, Magnesium tellurium copper alloy,
         

  产品规格
 
  Country  CN
  Brand  Xinju Brand

 

  产品描述
   
  1.Tellurium brass bars without lead with high strength and high machinability
ASTM C14500
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(Percent)
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 Percent): 10-16
4).Hardness(HBS): 115
5).Machinability rating: 85 Percent
Remarks: Pb below 0.006 Percent
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(Percent)
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 Percent): 10-15
4).Hardness(HBS): 120
5).Machinability rating: 90 Percent
Remarks: Pb below 0.006 Percent
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(Percent)
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 Percent): 10-14
4).Hardness(HBS): 125
5).Machinability rating: 100 Percent
Remarks: Pb below 0.006 Percent
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 Bars
ASTM C14500
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(Percent)
Cu Te P
99.288 0.4-0.7 0.004-0.012
Main physic properties
1).Tensile strength: 350-380RmMpa
2).Expansion (A Percent): 9-12
3).Hardness(HBS): 103-108
4).Machinability rating: 85 Percent
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.

3.Magnesium tellurium copper alloy Bars
ASTM C14500
Trade mark:MDT
Patent No.02133772.1
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(Percent)
Mg Zn Pb S Bi Te Cu
0.05-0.010 - - - - 0.3-0.8 Over 99.19
Main physic properties
1).Tensile strength: 320-570RmMpa
2).Expansion (A Percent): 8-11
3).Hardness(HBS): 150
4).Electrical conductivity: 75-85%IACS
5).Thermal conductivity:300-330W/(m.k)
6).Corona voltage(KV): 16
7).Breakdown voltage(KV):19
Remarks: Pb below 0.006 Percent
Usage: It is used for the manufacture of contact network wires of high-speed railroad and relative fittings.

4. Tellurium copper alloy Bars
ASTM C14500
Trade mark:DT
Patent No.02113262.3
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(%)
Te Rare metal Cu
0.2-0.35 0.03-0.05 Allowance
Main physic properties
1).Status:A. Semi-hardness(Y2). B. Hardness(Y)
1).Tensile strength: 350-580RmMpa, 400-450 RmMpa
2).Expansion (A Percent): A. 8-11. B. 1-3
3).Hardness(HBS): 103-108
4).Electrical conductivity:99%IACS
5).Thermal conductivity:380-440W/(m.k)
6).Corona voltage(KV): 17-18
7).Breakdown voltage(KV):19-21
Usage: It is used for the manufacture of contact network wires of high-speed railroad and relative fittings.

5.Free-cutting copper alloy and special copper alloy rod
ASTM B301 C14500 Hardness: Half hard
Specification:
Length:1m-6m. Diameter:8mm,10mm,20mm .
Technical parameter:
1). Thermal conductivity:Over 500Wm-1k-1(International leading);
2). Electrical conductivity:85%IACS-100%IACS(International leading);
3). Tensile strength:400MPa-700MPa(International leading);
4). Soften temperature:300 oC.
Note: It has high corrosion-proof and high arc extermination ability.
Applicable fields:
It is mainly used for high-tech fields and electronic industry department.
Supply ability: 1,200MT/Year


6.Copper alloy and special copper alloy sheet
ASTM B301 C14500 Hardness: Half hard
Specification:
1-3m (Length) x 50mm-450mm (Width) x 5mm-20mm (Thickness)
Technical parameter:
1). Thermal conductivity:Over 500Wm-1K-1(International leading);
2). Electrical conductivity:85%IACS-100%IACS(International leading);
3). Tensile strength:400MPa-700MPa(International leading);;
4). Soften temperature:300 oC
Note: It has high corrosion-proof and high arc extermination ability.
Applicable fields:
It is mainly used for aviation and spaceflight, missile, radar, military industry, high-tech field, thermal exchanger, CPU radiator as well as all thermal conduction and radiating products such as CPU radiator etc.
Supply ability: 1,200MT/Year


7.Copper, copper alloy and special copper alloy foil
ASTM B301 C14500 Hardness: Half hard
Specification:
50kgs/Roll x 48mm-110mm (Width) x 0.03 mm-0.15mm (Thickness)
Technical parameter:
1). Thermal conductivity:Over 500Wm-1K-1(International leading);
2). Electrical conductivity:85%IACS-100%IACS(International leading);
3). Tensile strength:400MPa-700MPa(International leading);
4). Soften temperature:300 oC
Note: It has high corrosion-proof and high arc extermination ability.
Applicable fields:
It is mainly used for Identification, bank card, commercial card and IC card etc.
Supply ability: 700MT/Year

8.Copper alloy and special copper alloy belt
ASTM B301 C14500 Hardness: Half hard
Specification:
Over 2m (length) x 110mm, 200mm-450mm (Width) x 0.03mm-1.0mm (Thickness)
Technical parameter:
1). Thermal conductivity:Over 500Wm-1K-1(International leading);
2). Electrical conductivity:85%IACS-100%IACS(International leading);
3). Tensile strength:400MPa-700MPa(International leading);
4). Soften temperature:300 oC
Note: It has high corrosion-proof and high arc extermination ability.
Applicable fields:
It is mainly used for aviation and spaceflight, missile, radar, military industry, high-tech field, thermal exchanger, CPU radiator as well as all thermal conduction and radiating products such as CPU radiator etc.
Supply ability: 700MT/Year


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