Material Classification BIS
Standard
RELATED STANDARDS Applications
ASTM BS DIN JIS KS
63/37
Brass Tubes
IS 407
CuZn37
B-135
C27200
2871
CZ108
17671
CuZn37
- - General purpose Tubes, Radiators, Transmission areials, stove burners, Decorative Articles etc

Silicon Brass Tubes
- - - CuZn31Si - - Automobile bushes
  CHEMICAL COMPOSITION CONDITION
PHYSICAL
PROPERTIES
Cu Si Pb Fe Zn Others UTS
Kg/mm2
Elong%
62.0 - 65.0
- 0.30max 0.10max Rem
AS 0.06max
Imp 0.6max
TA
31 Min
-
66.0 - 70.0
0.75 - 1.25 0.8 Max -
Rem 0.50 Max -
45 Min
30