Nominal Compositions

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Chemical Composition 

  Cu Al As Ni Sn Mn  Mg P Fe Pb Zn C s Other Elements Typical Use
Aluminum Brass                              
JS H3300 C6872T 76.0 - 79.0 1.8 - 2.5 0.02 - 0.06 0.20 - 1.0         0.05 0.05 Re        
ASTM B111 C88700 ASME SB111 C68700 76.0 - 79.0 1.8 - 2.5 0.02 - 0.06           0.06 0.07 Re        
D IN1785 CuZn2 0 Al2 76.0 - 79.0 1.8 - 2.3 0.020 - 0.035 0.1   0.1 0.005 0.01 0.07 0.07 Re     As + P 0.035 Other total impurities 0.1 Condenser and heat exchanger tubes using sea water in power plants, oil refinery plants, petrochemical plants and others
BS2871 CZ110 76.0- 78.0 1.8 - 2.3  0.02 - 0.06           0.06 0.07 Re     Total impurities 0.30  
Admiralty Brassa                              
JS H3300 C4430T 70.0 - 73.0   0.02 - 0.06   0.9 - 1.2       0.05 0.05 Re        
ASTM B111 C44300 ASME SB111 C44300 70.0 - 73.0   0.02 - 0.06   0.9 - 1.2       0.06 0.07 Re        
DIN1785 CuZn28Sn1 70.0 - 72.5   0.020 - 0.035 0.1 0.9 - 1.3 0.1   0.01 0.07 0.07 Re     As + P 0.035 Other total impurities 0.1 Condenser and heat exchanger tubes using fresh water
BS2871 CZ111 70.0 - 73.0   0.02 - 0.06   1.0 - 1.5       0.06 0.07 Re     Total impurities 0.30  
Copper - Nickel                              
JS H3300 C7060T       9.0 - 11.0    0.20 - 1.0     1.0 - 1.8 0.05 0.5     Cu + Ni + Fe + Mn 99.5  
ASTM B111 C70600 ASME SB111 C70600 Re     9.0 - 11.0   0.1     1.0 - 1.8 0.05 1        
DIN 1 7 8 5 CuNi1 0 Fe 1 Mn Re     9.0 - 11.0   0.5 - 1.0     1.0 - 2.0 0.03 0.5 0.05 0.05 Other total impurities 0.3 Heat exchanger tubes of evaporators in desalination plants. Piping for sea water in ships.
BS 2 8 7 1 CN 1 0 2 Re     10.0 - 11.0   0.50 - 1.00     1.0 - 2.0 0.01   0.05 0.05 Total impurities 0.30  
JS H3 3 0 0 C 7 1 0 0 T       19.0 - 23.0   0.20 - 1.0     0.50 - 1.0 0.05 0.5     Cu + Ni + Fe + Mn 99.5  
ASTM B111 C 7 1 0 0 0 ASME SB111 C7 1 0 0 0  Re     19.0 - 23.0   1     0.50 - 1.0 0.05 1       Heat exchanger tubes of high pressure feed water heaters.
JS H 3 3 0 0  C 7 1 5 0 T       29.0 - 33.0   0.20 - 1.0     0.40 - 1.0 0.05 0.5     Cu + Ni + Fe + Mn 99.5  
ASTM B 1 1 1  C 7 1 5 0 0 ASME SB1 1 1 C 7 1 5 0 0 Re     29.0 - 33.0   1     0.40 - 1.0 0.05 1        
DIN 1 7 8 5 CuNi3 0 M n 1 F e Re     30.0 - 32.0   0.5 - 1.5     0.4 - 1.0 0.03 0.5 0.06 0.05 Other total impurities 0.3 Condenser tubes of air cooling zone in thermal power plants. Heat exchanger tubes in some chemical plants.
BS2 8 7 1  CN 1 0 7 Re     30.0 - 32.0   0.50 - 1.50     0.40 - 1.00 0.01   0.06 0.08 Total impurities 0.30  
JS H3 3 0 0 C7 1 6 4 T       29.0 - 32.0   1.5 - 2.5     1.7 - 2.3 0.05 0.5     Cu + Ni + Fe + Mn 99.5  
ASTM B1 1 1 C7 1 6 4 0 Re     29.0 - 32.0   1.5 - 2.5     1.7 - 2.3 0.05 1        
DIN1 7 8 5 CuNi3 0 F e 2 M n 2 Re     29.0 - 32.0   1.5 - 2.5     1.5 - 2.5 0.02 0.5 0.05 0.06 Other total impurities 0.3 Heat exchanger tubes for high temperature zone in desalination plants
B S 2 8 7 1 CN 1 0 8 Re     29.0 - 32.0   1.5 - 2.5     1.7 - 2.3         Total impurities 0.30  
Note: This Technical Data is taken from various Technical Books & is only as an advise to users. Users are requested to take proper guidance before basing any technical calculation on the above technical data. Mtlexs.com, or its Promoter, Directors, employees will in no way be responsible for any losses, damage etc. in any manner whatsoever.
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