Material Classification BIS
Standard
RELATED STANDARDS Applications
ASTM BS DIN JIS KS
70/30 Brass Tubes IS 407
CuZn37
B-135
C26000
2871
CZ126
17671
CuZn30
H-3300
C2600
- Sugar Brass, Heat Exchanger Condenser Petroleum Industry, Evaporators, Heat Exchnager Distillary Tubes. Marine and Power Station
condenser and Petroleum Refineries.
Ad. Brass Tubes IS 1545
CuZn29SnAs
B 111
C44300
CZ111 17671
CuZn28Sn
H-3300
C4430
-
Al. Brass Tubes CuZn21Al2As B 111
C68700
CZ110 17671
CuZn20Al2
H-3300
C6870
-
Cu. Ni. Tubes I.S.1545 CuNi10 Fe1   B-111 C70600 2871 CN-102 17671 CuNi10Fe H3300 C7060 - -
  CHEMICAL COMPOSITION CONDITION
PHYSICAL
PROPERTIES
Cu Ni Sn Mn Pb Fe Zn Al Others UTS
Kg/mm2
Elong%
68.5 - 71.0
- - -
-
- Rem
- As 0.02-0.06
Fe 0.05max
Pb 0.05max
TA 32.0 30min

70.0 - 73.0
- 0.9-1.2 - - - Rem
- TA 32.0 30min
76.0 - 79.0 - - - - - Rem
1.8-2.5 TA 37min 40min
Rem 9-11 - 0.50-1.00 - 1-2 - - Pb 0.05max
S 0.05max
C 0.05max
Zn 0.05max
(O) 27.50 min 30 min