|
MATERIAL
DESCRIPTION
|
STANDARD
SPECIFICATIONS
|
COPPER
Cu%
|
LEAD
Pb%
|
TIN
Sn%
|
IRON
Fe%
|
ALUMINIUM
Ai%
|
MANGANESE
Mn%
|
OTHER
ELEMENTS
|
ZINC
ZN%
|
NICKLE
N%
|
PHYSICAL
PROPERTIES
|
FABRICATION
PROPERTIES
|
|
TENSILE
STRENGTH
Kg/mm2
|
ELONGATION
% ON 5.65 OA
|
COLD
WORK
|
HOT
FORMED
|
MACHINABILITY
|
SOLDERING
|
BRAZING
|
FORGING
|
WELDING
|
BENDING
RIVETING
|
|
FREE
CUTTING BRASS TYPE I
|
IS
: 319/89
BSS : 249
EQUV. : BS 2874/86 CZ121Pb3
|
56
to 59
|
2.0
to 3.5
|
-
|
0.35
Max
|
-
|
-
|
0.7
Max
|
Remn.
|
-
|
Annealed:
35 to 29
Half Hard:
41 to 33
Hard:
56 to 49
|
Annealed:
12 to 22
Half Hard:
4 to 17
Hard:
to 4
|
Poor
|
Fair
|
100%
|
Excellent
|
Good
|
|
|
-
|
|
FREE
CUTTING BRASS
TYPE II
|
IS
: 319/89
EQUV.: BS 2874/86 CZ124
|
60
TO 63
|
2.5
to 3.7
|
-
|
0.35
Max
|
-
|
-
|
.05
Max
|
Remn.
|
-
|
Annealed:
34 to 28
Half Hard:
40 to 32
Hard:
56 to 49
|
Annealed:
15 to 25
Half Hard:
7 to 20
Hard:
to 4
|
Poor
|
Fair
|
90%
|
Excellent
|
Good
|
|
|
-
|
|
FREE
CUTTING BRASS
TYPE III
|
IS
: 319/89
BSS : 249
EQUV. : BS 2874/86 CZ124
|
60
TO 63
|
0.5
to 1.5
|
-
|
0.20
Max
|
-
|
-
|
0.5
Max
|
Remn.
|
-
|
Annealed:
30 to 25
Half Hard:
36 to 29
Hard:
45 to 40
|
Annealed:
22 to 32
Half Hard:
8 to 27
Hard:
to 4
|
Fair
|
Excellent
|
80%
|
Excellent
|
-
|
|
|
-
|
|
FORGING
BRASS
|
IS
: 3488/80
BSS : 218
EQUV. : BS 2874/86 CZ122 CuZn42Pb2
|
56.5
TO 60.0
|
0.6
to 2.0
|
-
|
0.30
Max
|
-
|
-
|
0.2
Max
|
Remn.
|
-
|
35
Min.
|
25%
Min.
|
Poor
|
Excellent
|
80%
|
Excellent
|
Good
|
100%
|
|
-
|
|
CuZn40Pb2
|
57
TO 59
|
1.5
to 2.5
|
-
|
0.40
Max
|
-
|
-
|
0.7
Max
|
Remn.
|
-
|
40
Min.
|
18%
Min.
|
Poor
|
Excellent
|
80%
|
Excellent
|
Good
|
100%
|
|
-
|
|
SPECIAL
HIGH TENSILE BRASS FOR VALVES
|
GRADE
1 GENERAL
|
56.5
TO 60.0
|
0.75
to 1.75
|
-
|
0.30
Max
|
-
|
0.4
to 1.1
|
0.75
Max incl.Fe
|
Remn.
|
-
|
42.5
Min.
|
25%
Min.
|
Poor
|
Excellent
|
80%
|
Excellent
|
|
100%
|
|
-
|
|
GRADE
II I.O.C.
|
56.5
TO 60.0
|
1.0
to 1.5
|
-
|
0.30
Max
|
-
|
-
|
0.70
Max incl.Fe
|
Remn.
|
-
|
42.0
Min.
|
25%
Min.
|
Poor
|
Excellent
|
80%
|
Excellent
|
|
100%
|
|
-
|
|
RIVETING
BRASS RODS LEAD FREE
|
BS
: 2874/86 CZ109
EQUV.: IS 4170/67 CuZn 40
|
59
TO 62
|
-
|
-
|
-
|
-
|
-
|
0.30
Max
|
Remn.
|
-
|
34.5
Min.
|
25%
Min.
|
-
|
-
|
55%
|
-
|
|
Excellent
|
Excellent
|
Excellent
|
|
IS
: 4413/81
CuZn37
EQUV.: BS/2873/86
CZ 108
|
62-6
5
|
0.30
Max
|
-
|
0.10
Max
|
-
|
-
|
0.60
Max
|
Remn.
|
-
|
Annealed:
33 Min.
Half Hard:
47 to 63
Hard:
63 to 79
|
35%
Min.
|
-
|
-
|
40%
|
-
|
|
Excellent
|
Excellent
|
Excellent
|
|
HIGH
TENSILE BRASS RODS
|
BS:
2874/86 CZ114
EQUV.: BS 250
|
56.5
TO 58.5
|
0.5
to 1.5
|
0.2
to 0.8
|
0.3
to 1.0
|
1.5
Max
|
0.5
to 2.0
|
0.5
Max
|
Remn.
|
-
|
AS
MFGD:47
Hard:55
|
18%
12%
|
Poor
|
Good
|
30%
|
Fair
|
-
|
|
|
-
|
|
BS:
2874/86 CZ115
EQUV.:
BS 1001
|
56.0
TO 58.5
|
0.5
to 1.5
|
0.62
to 1.1
|
0.25
to 1.2
|
0.2
Max
|
0.3
to 2.0
|
0.5
Max
|
Remn.
|
-
|
47
Min.
|
20%
Min.
|
Fair
|
Good
|
30%
|
Excellent
|
-
|
|
|
-
|
|
HIGH
TENSILE BRASS RODS I
|
IS:320/80
|
56.0
TO 60.0
|
0.2
to 1.5
|
0.2
to 1.0
|
0.2
to 1.25
|
0.2
Max
|
0.25
to 2.0
|
0.5
Max
|
Remn.
|
-
|
47
Min.
|
12%
Min.
|
Poor
|
Good
|
30%
|
Excellent
|
-
|
|
|
-
|
|
HIGH
TENSILE BRASS RODS II
|
IS:320/80
|
556.0
TO 61.0
|
0.5
to 1.5
|
1.0
Max
|
0.2
to 1.5
|
0.3
to 2.0
|
0.5
to 2.0
|
0.5
Max
|
Remn.
|
-
|
53
Min.
|
|
Fair
|
Good
|
30%
|
Fair
|
-
|
|
|
-
|
|
RIVETING
BRASS RODS LEADED
|
IS:2704/83
CuZn35Pb1
|
62.0
TO 65.0
|
0.75
to 1.5
|
-
|
0.1
Max |
-
|
-
|
0.5
Max
|
Remn.
|
-
|
QUTR
Hard:
33 to 39
Half Hard:
40 to 49
Hard:
50 to 69
E Hard:
70 to 90
|
30%
20%
15%
5%
|
Excellent
|
-
|
70%
|
-
|
-
|
|
|
Excellent
|
|
IS:2704/83
CuZn35
|
63.0
TO 68.0
|
0.02
Max
|
-
|
0.1
Max
|
-
|
-
|
0.3
Max
|
Remn.
|
-
|
QUTR
Hard:
35 to 44
Half Hard:
42 to 51
|
30%
15%
|
Excellent
|
-
|
70%
|
-
|
-
|
|
|
Excellent
|
|
NAVAL
BRASS ROD GRADE I
|
IS:291/77
GR.I
EQUV.: BS2874 CZ 112
|
61.0
TO 64.0
|
0.20
Max
|
1.0
to 1.5
|
0.1
Max
|
-
|
-
|
0.2
Max
|
Remn.
|
-
|
35
to 40
|
18%
Min.
|
Fair
|
Excellent
|
30%
|
Excellent
|
Excellent
|
90%
|
Good
|
-
|
|
NAVAL
BRASS ROD GRADE II
|
IS:291/77
GR.II
|
59.0
TO 62.0
|
0.5
to 1.0
|
0.5
to 1.0
|
-
|
-
|
-
|
0.2Max
|
Remn.
|
-
|
40
Min.
|
15%
Min.
|
Poor
|
Good
|
50%
|
Excellent
|
Good
|
90%
|
|
-
|
|
NICKEL
SILVER ALLOY RODS
|
BS:2874/86
NS 101
|
44.0
TO 47.0
|
1.0
to 2.5
|
-
|
0.4
Max
|
-
|
0.2
to 0.5
|
0.3
Max
|
Remn.
|
9.0
to 11.0
|
47
Min.
|
8%
Min.
|
-
|
Excellent
|
80%
|
Excellent
|
Good
|
|
|
|
|
COPPER
ROD FOR GENERTAL ENGG PURPOSE
|
BS:2874/86
CC 101
|
REMAINDER
|
-
|
-
|
-
|
-
|
-
|
0.36
to 1.4 (chromium)
|
-
|
-
|
41
Min.
|
15%
Min.
|
Excellent
|
Excellent
|
-
|
Good
|
Good
|
|
|
-
|