Aluminium bronze CuAl11Fe4Ni4 - CuAl10Fe5Ni5 - UNI 5275 - CB333G
Alloy suitable for pieces subjected to high cold and hot stress with an excellent resistance to corrosio, including that of seawater. Notable resistance quqlities against wear and cavities. Examples of application: couplings for turbines, nozzles and Pelton wheel pins, heavily stressed bearings, guns, guides and valve seats for motors.
Certification
Mechanical features| Material | Tensile stress resistance | Unitary yield stress | Elongation A% | Brinnel hardness |
|---|---|---|---|---|
| CuAl11Fe4Ni4 CuAl10Fe5Ni5 | 65 ÷ 75 | 30 ÷ 40 | 4 ÷ 10 | 170 ÷ 210 |
Chemical features | Material | Sn % | Zn % | Pb % | Fe % | Ni % | Al % | P % | Si % | Mn % | Sb % | As % | Cu % | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CuAl11Fe4Ni4 | min % | 0,10 | 0,10 | 0,05 | 3,00 | 3,00 | 10,00 | 0,05 | 0,00 | 78,00 | |||
| max % | 0,15 | 0,15 | 0,10 | 5,00 | 5,50 | 11,50 | 0,10 | 3,50 | 84,00 | ||||
| CuAl10Fe5Ni5 | min % | 0,00 | 0,00 | 0,00 | 4,00 | 4,00 | 8,50 | 0,00 | 0,00 | 76,00 | |||
| max % | 0,10 | 0,50 | 0,03 | 5,50 | 6,00 | 10,50 | 0,10 | 3,00 | 83,00 |
CuAl11Fe4 - UNI 5274
Alloy suitable for general mechanical and chemical use, for pieces under special stress requiring considerable precision (shell casting). Examples of application: mobile elements of machinery tahat must be resistant to corrosion while being subjected to mechanical stress.
Certification
Mechanical features| Material | Tensile stress resistance | Unitary yield stress | Elongation A% | Brinnel hardness |
|---|---|---|---|---|
| CuAl11Fe4 | 55 ÷ 70 | 24 ÷ 30 | 8 ÷ 20 | 160 ÷ 180 |
Chemical features| Material | Sn % | Zn % | Pb % | Fe % | Ni % | Al % | P % | Si % | Mn % | Sb % | As % | Cu % | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CuAl11Fe4 | min % | 0,00 | 0,00 | 0,00 | 3,00 | 0,00 | 10,00 | 0,00 | 0,00 | 78,00 | |||
| max % | 0,30 | 0,30 | 0,15 | 5,00 | 2,50 | 11,50 | 0,15 | 1,00 | 84,00 |
CuAl9Fe3 - UNI 5273 - CC331G
Alloy suitable for chemical plant and equipment. Recommended in general mechanics for applications requiring high plastic features. Examples of applications: mine water pumps, centrifugal rotors, low stress naal propellers, valve bearings housings and guides, helical guides, etc...
Certification
Mechanical features| Material | Tensile stress resistance | Unitary yield stress | Elongation A% | Brinnel hardness |
|---|---|---|---|---|
| CuAl9Fe3 | 55 ÷ 65 | 18 ÷ 23 | 25 ÷ 35 | 110 ÷ 140 |
Chemical features| Material | Sn % | Zn % | Pb % | Fe % | Ni % | Al % | P % | Si % | Mn % | Sb % | As % | Cu % | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CuAl9Fe3 | min % | 0,00 | 0,00 | 0,00 | 2,50 | 0,00 | 8,50 | 0,00 | 0,00 | 83,00 | |||
| max % | 0,30 | 0,30 | 0,15 | 4,00 | 1,50 | 9,50 | 0,15 | 1,50 | 89,00 |
Modena Metalli Srl - P.iva IT02257260345 - Cap. soc. € 60.000,00 i.v. - R.E.A. N. 223380 C.C.I.A.A. Parma - Credits: Nut web agency parma