Aluminium bronzes



ALUMINIUM BRONZES

Characteristics and applications

Here you can find a list of our products, other alloys are available on request.

For further informations and orders, please contact us.
+39 010 710674

G-CuAl10Ni5Fe5

Most common alloy on the market, it can be used in food, naval and petrochemical industry. High corrosion and seawater resistance, it has good performances in hot water. High weldability,it needs lubrification


  • International specifications
  • Chemical composition
  • Mechanical characteristics
IT EU D GB USA
CC333G A�Cu Al10 Ni A�AB2 A�C63000
Cu Sn Zn Pb Ni P Fe Si Mn Al
76A�83 Max 0,1 Max 0,5 Max 0,03 4A�6 / 4A�5,5 Max 0,1 Max 3,0 8,5A�10,5
Tensile strenght Rm N/mm2 Min. Yeld stress 0,2% Rp 0,2 N/mmA? Min. Elongation A% Min. Hardness HB Min.
650 280 13 150

G-CuAl9Fe3

Suitable for chemical plants; it can also be used in general mechanic for high characteristics in the plastic. Mining water pumps, impellers, propellers; it needs lubrification.


  • International specifications
  • Chemical composition
  • Mechanical characteristics
IT EU D GB USA
UNI 5273 A�CC331G A�C95200
Cu Sn Zn Pb Ni P Fe Si Mn Al
83A�89 Max 0,3 Max 0,3 Max 0,15 Max 1,5 / 2,5A�4 Max 0,15 Max 1,5 8,5A�9,5
Tensile strenght Rm N/mm2 Min. Yeld stress 0,2% Rp 0,2 N/mmA? Min. Elongation A% Min. Hardness HB Min.
55A�65
Kg/mmA?
18A�23
Kg/mmA?
25A�35 110A�140

G-CuAl11Fe4

High fatigue elements in chemical and mechanical industry. Corrosion resistant, even under mechanical stress; it needs lubrification.


  • International specifications
  • Chemical composition
  • Mechanical characteristics
IT EU D GB USA
UNI 5274 A�Cu Al10 Fe A�AB1 A�C95400
Cu Sn Zn Pb Ni P Fe Si Mn Al
81A�87 Max 0,3 Max 0,3 Max 0,15 Max 2,5 / 3A�5 Max 0,15 Max 1,0 10A�11,5
Tensile strenght Rm N/mm2 Min. Yeld stress 0,2% Rp 0,2 N/mmA? Min. Elongation A% Min. Hardness HB Min.
55A�70
Kg/mmA?
24A�30
Kg/mmA?
8A�20 160A�180

G-CuAl11Fe4Ni4

Components subjected to impacts in low and high temperatures, great seawater resistance. Ita��s suitable for turbines, bearings, tracks and engine valves. Ita��s wear and cavitation resistant, it needs lubrification.


  • International specifications
  • Chemical composition
  • Mechanical characteristics
IT EU D GB USA
UNI 5275 A�C95500
Cu Sn Zn Pb Ni P Fe Si Mn Al
78A�84 Max 0,15 Max 0,15 Max 0,1 3A�5,5 / 3A�5 Max 0,1 Max 3,5 10A�11,5
Tensile strenght Rm N/mm2 Min. Yeld stress 0,2% Rp 0,2 N/mmA? Min. Elongation A% Min. Hardness HB Min.
65A�75
Kg/mmA?
30A�40
Kg/mmA?
4A�10 170A�220

A�G-CuAl11Fe6Ni6

High loads, ita��s suitable for draw gears in electric vehicles, geared motors and naval components such as winches.


  • International specifications
  • Chemical composition
  • Mechanical characteristics
IT EU D GB USA
CC334G A�Cu Al11 Ni C95200
Cu Sn Zn Pb Ni P Fe Si Mn Al
A�R min 0,00 – max 0,20 min 0,00 – max 0,50 min 0,00 – max 0,05 min 4,00 – max 7,50 A�/ min 4,00 – max 7,00 min 0,00 – max 10,00 min 0,00 – max 2,50 min 10,00 – max 12,00
Tensile strenght Rm N/mm2 Min. Yeld stress 0,2% Rp 0,2 N/mmA? Min. Elongation A% Min. Hardness HB Min.
A�750 A�380 A�5 A�185

SOCIETA’ RAFFINERIA METALLI

SO.RA.ME. srl

Via Molinassi di Ceranesi 1/A 16014 Ceranesi GENOVA
+ 39 010 710 674

+ 39 010 710 266

www.sorame.it

info@sorame.it

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ISO 9001:2008

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