Aluminium 5754 has excellent corrosion resistance especially to
seawater and industrially polluted atmospheres.
|
5083 alloy (Chemical Composition Limits wt%) |
|||||||||
Cu |
Si |
Fe |
Mn |
Mg |
Zn |
Cr |
Ti |
Pb.Bi |
Al |
0.1 |
0.4 |
0.4 |
0.5 |
2.6-3.6 |
0.20 |
0.3 |
0.15 |
/ |
Remainder |
5052-O/H111(Typical Mechanical & Physical Properties) | ||||
Weldable |
Machinability |
Corrosion Resistance |
Electrical Conductivity |
Digital Density |
A |
C |
A |
D |
2.68 |
Tensile Strength |
Yield Strength |
Hardness(HB) |
Elongation |
Shearing Strength max. |
240 |
80 |
-- |
14 |
172 |
5083-H22(Typical Mechanical & Physical Properties) | ||||
Weldable |
Machinability |
Corrosion Resistance |
Electrical Conductivity |
Digital Density |
A |
C |
A |
D |
2.68 |
Tensile Strength |
Yield Strength |
Hardness(HB) |
Elongation |
Shearing Strength max. |
270 |
130 |
-- |
8 |
-- |
5754-H112(Typical Mechanical & Physical Properties) | ||||
Weldable |
Machinability |
Corrosion Resistance |
Electrical Conductivity |
Digital Density |
A |
C |
A |
D |
2.68 |
Tensile Strength |
Yield Strength |
Hardness(HB) |
Elongation |
Shearing Strength max. |
190 |
90 |
58 |
12 |
-- |
Explain: | ||||
Grade | Weldable | Machinability | Corrosion Resistance |
Electrical Conductivity |
A | Easy to welded | Excellent | Very good | 55-63 |
B | Weldable in most of application cases | Very good | Good | 50-55 |
C | Welding is restrained | Good | Average | 40-50 |
D | Welding is not recommend | Not goood | Bad | 30-40 |