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‘‘Forging Copper Alloys since 1955’’
 

 

Bronze
 

MANUFACTURING METHODS

  Sand Casting Centrifugal Casting Continuous Casting Rolling Forging
CuSn5ZnPb ü ü ü    
CuSn7ZnPb ü ü ü    
CuSn10Zn ü ü ü    
CuSn10 ü ü ü    
CuSn12 ü ü ü    
CuSn14 ü ü ü    
CuSn12Ni ü ü ü    
CuSn12Pb ü ü ü    

 

  CuSn5ZnPb      
       
  DIN    
 Alloy CuSn5ZnPb    
  RG5    
 Standart DIN 1705    
 Alloy Number 2.1096    
       
 Chemical Composition   Mechanical Properties
     
 Cu 84,0 - 86,0     DIN  
 Sn 4,0 - 6,0   Rm ≥ 220  
 Zn 4,0 - 6,0   Rp 0,2 ≥ 90  
 Pb 4,0 - 6,0   A5 ≥ 16  
 Ni     HB ≥ 60  
 P      
       
 kg/dm3 8,7    
 Properties and Applications

Salty water resistance pumps and tie parts, Low pressure valves and tie parts, flanges , pumps ,tiny gears and ship tie parts

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  CuSn7ZnPb      
       
  DIN    
 Alloy CuSn7ZnPb    
  RG7    
 Standart DIN 1705    
 Alloy Number 2.1090    
       
 Chemical Composition   Mechanical Properties
     
 Cu 81,0 - 85,0     DIN  
 Sn 6,0 - 8,0   Rm ≥ 270  
 Zn 3,0 - 5,0   Rp 0,2 ≥ 120  
 Pb 5,0 - 7,0   A5 ≥ 16  
 Ni 2,0 max.   HB ≥ 70  
 P 0,2 max.    
       
 kg/dm3 8,8    
 Properties and Applications Salty Water and wear resistance linings, very good sliding properties.

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  CuSn10Zn      
       
  DIN    
 Alloy CuSn10Zn    
  RG10    
 Standart DIN 1705    
 Alloy Number 2.1086    
       
 Chemical Composition   Mechanical Properties
     
 Cu 86,0 - 89,0     DIN  
 Sn 9,0 - 11,0   Rm ≥ 270  
 Zn 1,0 - 3,0   Rp 0,2 ≥ 120  
 Pb 1,5 max.   A5 ≥ 16  
 Ni 2,0 max.   HB ≥ 70  
 P 0,05 max.    
       
 kg/dm3 8,7    
 Properties and Applications

Linings, salty water resistance pumps, pump rotors, piston rings, steam valve tie parts and gears

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  CuSn10      
       
  DIN    
 Alloy CuSn10    
       
 Standart DIN 1705    
 Alloy Number 2.1050    
       
 Chemical Composition   Mechanical Properties
     
 Cu 88,0 - 90,0     DIN  
 Sn 9,0 - 11,0   Rm ≥ 270  
 Zn 0,5 max.   Rp 0,2 ≥ 130  
 Pb 1,0 max.   A5 ≥ 18  
 Ni 2,0 max.   HB ≥ 70  
 P 0,2 max.    
       
 kg/dm3 ca. 8,7    
 Properties and Applications

Tin’s most significant property is to increase the strength of the alloy. Tin bronzes have durable, hard and very high ductility properties. Pumps, turbine rotors, high weight low turning speed working linings, infinite and helix screw, infinite gears and sliding linings

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  CuSn12      
       
  DIN    
 Alloy CuSn12    
  Gbz12    
 Standart DIN 1705    
 Alloy Number 2.1052    
       
 Chemical Composition   Mechanical Properties
     
 Cu 84,0 - 88,5     DIN  
 Sn 11,0 - 13,0   Rm ≥ 280  
 Zn 1,0 max.   Rp 0,2 ≥ 140  
 Pb 1,0 max.   A5 ≥ 8  
 Ni 2,0 max.   HB ≥ 90  
 P 0,4 max.    
       
 kg/dm3 ca. 8,7    
 Properties and Applications

Tin’s most significant property is to increase the strength of the alloy. Tin bronzes have durable, hard and very high ductility properties. Salty water and wear resistance infinite screw and gears, high weight low turning speed working linings

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  CuSn14      
       
  DIN    
 Alloy CuSn14    
  Gbz14    
 Standart DIN 1705    
 Alloy Number 2.1054    
       
 Chemical Composition   Mechanical Properties
     
 Cu 82,0 - 87,5     DIN  
 Sn 13,0 - 15,0   Rm ≥ 280  
 Zn 1,0 max.   Rp 0,2 ≥ 140  
 Pb 1,0 max.   A5 ≥ 8  
 Ni 2,0 max.   HB ≥ 90  
 P 0,4 max.    
       
 kg/dm3 ca. 8,7    
 Properties and Applications

Tin’s most significant property is to increase the strength of the alloy. Tin bronzes have durable, hard and very high ductility properties. Salty water and wear resistance infinite screw and gears, high weight low turning speed working linings

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  CuSn12Ni      
       
  DIN    
 Alloy CuSn12Ni    
  Gbz12Ni    
 Standart DIN 1705    
 Alloy Number 2.1060    
       
 Chemical Composition   Mechanical Properties
     
 Cu 84,0 - 87,0     DIN  
 Sn 11,0 - 13,0   Rm ≥ 300  
 Zn 0,4 max.   Rp 0,2 ≥ 170  
 Pb 0,3 max.   A5 ≥10  
 Ni 1,5 - 2,5   HB ≥ 90  
 P 0,2 max.    
       
 kg/dm3 8,6    
 Properties and Applications Nuts and synchronized rings.

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  CuSn12Pb      
       
  DIN    
 Alloy CuSn12Pb    
  Gbz12Pb    
 Standart DIN 1705    
 Alloy Number 2.1061    
       
 Chemical Composition   Mechanical Properties
     
 Cu 84,0 - 87,0     DIN EN
 Sn 11,0 - 13,0   Rm ≥ 280 ≥ 280
 Zn 1,0 max.   Rp 0,2 ≥ 140 ≥ 150
 Pb 1,0 - 2,0   A5 ≥ 7 ≥ 5
 Ni 2,0 max.   HB ≥ 85 ≥ 90
 P 0,2 max.    
       
 kg/dm3 8,7    
 Properties and Applications

Linings, rings, tie parts, pump rotors, pistons and non leakage rings, steam valves, gears and valve parts

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