BA20 | Bronze Copper Alloy Aluminum Nickel Iron
Available formats: Bars, Tubes, Caps, Plates and Plates.
Bronze nickel aluminum bronzes such as BA20 provide superior hardness and corrosion resistance to other bronze alloys. It is used in applications where the
The importance of corrosion resistance is high and in marine water environments.
BA20 aluminum bronze is the standard copper alloy with the highest strength. C95500 aluminum bronze alloys are sold in standard sizes of bars, tubes and plates. Aluminum along with iron and nickel in C955 acts as a reinforcer in these alloys. All aluminum bronzes can be heat treated, which further increases tensile strength.
Applications
MANUFACTURE: window fittings.
CONSUMER: musical instruments, piano keys.
ELECTRICAL: electrical hardware.
FASTENERS: nut box filling.
INDUSTRIAL: machine parts, glass molds, welding jaws, wear plates, aircraft components, pickling equipment, valve guides / seats, piston guides, pump fluid ends, glands, worms, screw gears Endless, hot milling guides, sewage treatment applications, valve components, bearings, gears, bushings, landing gear parts, gun recoil mechanisms.
MARINE: shipbuilding, covers for marine hardware, marine applications, marine hardware.
Chemical composition
%
|
Cu
|
Neither
|
P
|
Pb
|
Sn
|
Zn
|
Al
|
Fe
|
S
|
Sb
|
Others
|
Mn
|
Min. |
78 |
3 |
- |
- |
- |
- |
10 |
3 |
- |
- |
- |
- |
Max. |
- |
5,5 |
- |
- |
- |
- |
11,5 |
5 |
- |
- |
- |
3,5 |
Chemical composition according to ASTM B505 / B505M-18
features
Bronze nickel aluminum bronzes such as BA20 provide superior hardness and corrosion resistance to other bronze alloys. It is used in applications where the
The importance of corrosion resistance is high and in marine water environments.
BA20 aluminum bronze is the standard copper alloy with the highest strength. C95500 aluminum bronze alloys are sold in standard sizes of bars, tubes and plates. Aluminum along with iron and nickel in C955 acts as a reinforcer in these alloys. All aluminum bronzes can be heat treated, which further increases tensile strength.
Applications
MANUFACTURE: window fittings.
CONSUMER: musical instruments, piano keys.
ELECTRICAL: electrical hardware.
FASTENERS: nut box filling.
INDUSTRIAL: machine parts, glass molds, welding jaws, wear plates, aircraft components, pickling equipment, valve guides / seats, piston guides, pump fluid ends, glands, worms, screw gears Endless, hot milling guides, sewage treatment applications, valve components, bearings, gears, bushings, landing gear parts, gun recoil mechanisms.
MARINE: shipbuilding, covers for marine hardware, marine applications, marine hardware.
Chemical composition
Element
|
Min.%
|
Max. %
|
Cu Neither P Pb Sn Zn Al Fe S Sb Others / Alloys Mn |
78 3 - - - - 10 3 - - - - |
- 5,5 - - - - 11,5 5 - - - 3,5 |
Chemical composition according to ASTM B505 / B505M-18
International Equivalences
BRONCESVAL
|
ISO / EN
|
W Nr / DIN
|
UNS / CDA
|
SAE
|
BS
|
DIN / ISO
|
ASTM
|
BA20 |
CuAl10Ni5Fe5 |
CC333G |
C95500 |
- |
AB2 |
- |
B505M |
Mechanical properties
Tensile strength
(MPa) |
Elastic limit
(MPa) |
Elongation
(%) |
Brinell hardness
(HB) |
Observations
|
655 |
290 |
10 |
208 |
- |
Mechanical properties according to ASTM B427-09 (2015)
International Equivalences
BRONCESVAL | BA20 |
---|---|
ISO / EN | CuAl10Ni5Fe5 |
W Nr / DIN | CC333G |
UNS / CDA | C95500 |
SAE | - |
BS | AB2 |
DIN / ISO | - |
ASTM | B505M |
Mechanical properties
Tensile strength (MPa) | 655 |
---|---|
Elastic Limit (MPa) | 290 |
Elongation (%) | 10 |
Brinell hardness (HB) | 208 |
Observations | - |
Mechanical properties according to ASTM B427-09 (2015)
General Physical Properties
Melting Point (Liquid) | 1054 ° C |
---|---|
Melting Point (Solid) | 1038º C |
Density | 7.53 gm / cm at 20 ° C |
Specific weight | 7,53 |
Electric conductivity | 0.049 MegaSiemens / cm at 20? C |
Thermal conductivity | 41.9 W / m at 20 ° C |
Thermal expansion coefficient | 15.510 -6 per ° C (20 ° -200 ° C) |
Specific heat capacity | 419 J / kg at 293 ° C |
Tension Elasticity Module | 110000 Mpa |
Magnetic Permeability * | 1,32 |
Physical properties provided by CDA
Manufacturing Properties
Welding | Good |
---|---|
Braised | Half |
Oxyacetylene Welding | Not recommended |
Gas arc welding | Good |
Coated Metal Arc Welding | Good |
Machinability Classification | 50 |
Manufacturing properties provided by CDA
Formats
- BA20 Bronze Bars
- BA20 Bronze Tubes
- BA20 Bronze Caps
- BA20 Bronze Plates
- BA20 Bronze Plates