Aluminum magnesium alloy and aluminum manganese alloy collectively known as rust - resistant aluminum.
Specific content is
Si Si: 0.40 or less
Copper Cu: 0.10 or less
Magnesium Mg: 3.5 ~ 4.5
Zinc and zinc: 0.25 or less
Manganese Mn: 0.20 ~ 0.7
Ti Ti: 0.15 or less
Cr: 0.05 ~ 0.25
Iron Fe: 0.000 ~ 0.500
Note: single :≤0.05;Total: 0.15 or less
The representative of aluminum manganese alloy is 3003,3004,3105. According to the content of magnesium alloy, the concave convex of aluminum magnesium alloy is 5005 5252 5251 5050 5052 5754 5083 5056 5086, etc
Its performance is as follows:
Tensile strength σb(MPa)：≥240
Prerequisite yield strengthσ0.2(MPa)：≥95
Elongation 10(%) : ≥10
Elongation 5(%) : ≥12
USES: used for ship, aircraft, automobile plate welding part;Higher requirements for pressure vessels, armor, television tower, construction of transport equipment, parts and so on.
