|
|
 |
Bronze / Gun Metal
Hardware fittings, plumbing fixtures Valve bodies, pump bodies, elbows,
pipes, taps and cocks and other hydraulic fittings where pressure tight
properties are important Pump and valve parts, steam valves, oilpumps,
bushes of medium strength. Railway bearings, engine components, tractor
parts and pressure components.
|
JIS Standard: BC1 Bronze Ingot
Nominal Composition: 82/3/10/ 5
Tensile Strength (N/mm) Min: 165
Elongation % Min: 15
Brinell Hardness:
Typical Uses: Pressure tight bearings, bushes, pumps and pump fittings,
valves, valve bodies, and valve guides under corrosive marine
conditions.
JIS Standard: BC6 Bronze Ingot
Nominal Composition: 85/5/5/5
Tensile Strength (N/mm) Min: 215
Elongation % Min: 18
Brinell Hardness:
Typical Uses: Pressure tight bearings, bushes, pumps and pump fittings,
valves, valve bodies, and valve guides under corrosive marine
conditions.
|
Chemical Composition Chart for Ingot
|
Name |
Bronze/Gun Metal |
|
JIS |
BC1 |
BC6 |
| Element |
Min % |
Max % |
Min % |
Max % |
| Copper |
79 |
83.00 |
83 |
87.00 |
| Tin |
2.00 |
4.00 |
4.00 |
6.00 |
|
Zinc |
8.00 |
12.00 |
4.00 |
6.00 |
|
Lead |
3.00 |
7.00 |
4.00 |
6.00 |
|
Phosphorous |
- |
0.05 |
- |
0.05 |
|
Nickle |
- |
1.00 |
- |
1.00 |
|
Iron |
- |
0.35 |
- |
0.30 |
|
Aluminium |
- |
0.01 |
- |
0.01 |
|
Manganese |
- |
- |
- |
- |
|
Antimony |
- |
0.20 |
- |
0.20 |
|
Arsenic |
- |
- |
- |
- |
|
Silicon |
- |
0.01 |
- |
0.01 |
|
Bismuth |
- |
- |
- |
- |
|
Suphur |
- |
- |
- |
- |
ASTM Standard: C83600 Bronze Ingot
Typical Uses: Pressure tight bearings, bushes, pumps
and pump fittings, valves, valve bodies, and valve guides under
corrosive marine conditions.
|
Name |
Bronze/Gun Metal |
|
ASTM |
C83600 |
|
| Element |
Min % |
Max % |
Min % |
Max % |
| Copper |
84 |
86.00 |
- |
- |
| Tin |
4.0 |
6.00 |
- |
- |
|
Zinc |
4.0 |
6.00 |
- |
- |
|
Lead |
4.0 |
6.70 |
- |
- |
|
Phosphorous |
- |
0.05 |
- |
- |
|
Nickle |
- |
1.00 |
- |
- |
|
Iron |
- |
0.30 |
- |
- |
|
Aluminium |
- |
0.005 |
- |
- |
|
Manganese |
- |
- |
- |
- |
|
Antimony |
- |
0.25 |
- |
- |
|
Arsenic |
- |
- |
- |
- |
|
Silicon |
- |
0.005 |
- |
- |
|
Bismuth |
- |
- |
- |
- |
|
Suphur |
- |
0.08 |
- |
- |
|
|
|
|
|
