British standards BS 2870, 2872, 2873, 2874, 2875 Indian Standards IS
3488/80, IS 320/80, IS 2704/88, IS 291/77 Gr-1.
| BS |
DESCRIPTION |
NOMINAL COMPOSITION |
| High Copper Alloys |
| C106 |
Phosphorus Deoxidised Copper |
99.85 Cu |
| C109 |
Copper Tellurium Copper- Tellurium-Tin |
0.5 Te 0.5 Te- 1.0 sU 99.95 Cu |
| 0.06 Ag |
Copper Tin |
1.0 Sn |
| Aluminium Bronzes Copper
Aluminium |
| CA101 |
5% aluminium bronze |
5 AI |
| CA102 |
7% aluminium bronze |
7 AI |
| CA103 |
9% aluminium bronze |
9 AI |
| CA104 |
10% aluminium bronze |
10 AI 5 N 5 Fe |
| CA105 |
10% aluminium bronze(alloy E) |
9AI 6Ni 3 Fe |
| CA106 |
7% aluminium bronze (alloy D) silicon aluminium bronze |
8AI 3 Fe 6AI 2Si |
| Cupro Nickels, Copper
Nickel |
| CN102 |
90/10 cupro nickel |
10 Ni 1Fe 1Mn |
| CN103 |
85/15 cupro nickel |
15 Ni |
| CN104 |
80/20 cupro nickel |
20 Ni |
| CN105 |
75/25 cupro nickel |
25 Ni |
| Silicon Bronze, Copper - Silicon |
| CS 101 |
Silicon bronze |
3 Si 1Mn |
| Brasses, Copper Zinc |
| CZ 101 |
90/10 brass |
90 Cu |
| CZ 102 |
85/15 brass |
85 Cu |
| CZ 103 |
80/20 brass |
80 Cu |
| CZ 106 |
70/30 brass |
70 Cu |
| CZ 107 |
2/1 brass |
67 Cu |
| Special Brasses |
| CZ 105 |
70/30 arsenical brass |
|
| CZ 110 |
Aluminium brass |
|
| CZ 111 |
Admirality brass |
|
| CZ 112 |
Naval brass |
|
| CZ 114 |
High tensile brass, maganese bronze |
|
| CZ 116 |
High tensile brass |
|
| CZ 132 |
Dezincification resistant brass |
|
| Leaded Brasses, Copper - Zinc -
Lead |
| CZ 104 |
Leaded brass |
80 Cu, 1 Pb |
| CZ 118 |
Leaded brass |
64 Cu, 1 Pb |
| CZ 119 |
Leaded brass |
62 Cu, 2 Pb |
| CZ 120 |
Leaded brass |
59 Cu, 2 Pb |
| CZ 121 |
Leaded brass |
58 Cu, 3 Pb |
| CZ 122 |
Leaded brass |
58 Cu, 2 Pb |
| CZ 123 |
Leaded brass |
60 Cu, 0.1 Pb |
| CZ 124 |
Leaded brass |
62 Cu, 3 Pb |
| Phosphor Bronzes, Copper
Tin- Phasphoros |
| PB 101 |
3% phosphor bronze |
3 Sn |
| PB 102 |
3% phosphor bronze free machining PB 102 |
5 Sn 1 Pb or .5 Te |
| PB 103 |
3% phosphor bronze |
7 Sn |
| Nickel Silvers, Copper
Nickel Zinc |
| NS 101 |
Leaded 10% Nickel Bras |
46 Cu, 10 Ni, 2 Pb |
| NS 102 |
Leaded 10% Nickel Bras |
10 Cu, 14 Ni, 2 Pb 2 Mn |
| NS 103 |
10% nickel silver |
63 Cu, 10 Ni |
| NS 104 |
12% nickel silver |
63 Cu, 12 Ni |
| NS 105 |
15% nickel silver |
63 Cu, 15 Ni |
| NS 106 |
18% nickel silver |
63 Cu, 18 Ni |
| NS 107 |
18% nickel silver |
63 Cu, 18 Ni |
| Precious metals gold copper alloys 14 carat gold
(white/ yellow/red gold) 58.48 Au 22 carat gold (916 gold) 91.66 Au
silver copper alloys 500 silver 50 Ag 925 silver 92.5 Ag 999 silver
99.95 Ag gun metals copper tin- zinc- leaded |
| G1 |
88/10/2 Gunmetal |
10 Sn, 2 Zn |
| G3 |
nickel Gunmetal |
7 Sn, 2 Zn, 5.5 Ni |
| LG 1 |
83/3/9/5 LEADED GUNMETAL |
3 Sn, 9 Zn, 5 Pb |
| LG 2 |
85/5/5/5 LEADED GUNMETAL |
5 Sn, 5 Zn, 5 Pb |
| LG 4 |
87/7/3/3 LEADED GUNMETAL |
7 Sn, 3 Zn, 3 P |
| PHASPHOR BRONZES, COPPER
TIN- PHASPHOROS |
| Ct 1 |
COPPER TIN |
10 sN, 0.15 P |
| PB 1 |
Phasphoros bronze |
10 sN, 0.5 p |
| PB 2 |
Phasphoros bronze |
12 sN, 0.15 p |
| PB 4 |
Phasphoros bronze |
9.5 sN, 0.4 p |
| LPB 1 |
Leaded Phasphoros bronze |
7 sN, 3.5 p, 2 zn, 0.3 P |
| LB 1 |
76/9/0/15 leaded bronze |
9 sN, 15 pb |
| LB 2 |
80/10/0/10 leaded bronze |
10 sN, 10 pb |
| LB 4 |
8059/0/10 leaded bronze |
5 Sn, 10 Pb |
| LB 5 |
75/5/0/20 leaded bronze |
5 Sn, 20 Pb |
| Aluminium Bronzes Copper
Aluminium Tin |
| AB 4 |
Aluminium bronze |
9.5 AI, 2.5 Fe |
| AB 5 |
Aluminium bronze |
9.5 AI, 5 Fe, 5 Ni |