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Integ Metals // Materials // Aluminium //3XXX
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Grade 3xxx Alloys
Composition
The principle alloying element in Grade 3xxx is Manganese, making up to 1.8% of these alloys by weight. Additional alloying elements include; ≤1.8 Silicon, ≤1.5 Magnesium, ≤1.0 Iron, ≤1.0 Zinc, ≤0.9 Copper, ≤0.4 Chromium, ≤0.35 Titanium, ≤0.3 Zirconium, ≤0.1 Lithium, ≤0.1 Nickel, ≤0.05 Vanadium & ≤0.05 Gallium
Common Forms
3xxx Series Alloys are commonly available in
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Sheets and Plates
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Drawn and extruded Tubes
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Pipes
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Extruded Wire, Rod, Bar and Profiles
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Rolled and cold finished Wires, Rods and Bars
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Rivets
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Forgings
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Foil
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Finstock
(Not all alloys or tempers available in all shapes)
Characteristics
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Most popular general purpose alloy
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Stronger than 1xxx series with same good formability
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Good cold workability
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Precipitation hardened
Uses
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Automotive parts
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Chemical Equipment
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Lorry frames
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Electronics
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Agricultural applications
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Architectural applications
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Leisure equipment
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Kitchen Equipment
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Furniture
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Cabinets
Weldability
3XXX Series Aluminium is easily welded. Particularly good results may be achieved with 3003 in the H tempers
Machinability
Grade 3xxx Alloys are not readily machined.
Commonly Used Alloys (AA)
3002 | 3102 | 3003 | 3103(A&B) | 3203 | 3403
3004(A) | 3104 | 3204 | 3304 | 3005(A)
3105(A&B) | 3007 | 3107 | 3207(A) | 3307
3009 | 3010 | 3110 | 3012(A) | 3013 | 3014
3015 | 3016 | 3017 | 3019 | 3020 | 3021 | 3025
3026 | 3030 | 3130 | 3065
Commonly Used Alloys (UNS)
A93002 | A93102 | A93003 | A93103(A&B)
A93203 | A93403 | A93004(A) | A93104
A93204 | A93304 | A93005(A) | A93105(A&B)
A93007 | A93107 | A93207(A) | A93307
A93009 | A93010 | A93110 | A93012(A)
A93013 | A93014 | A93015 | A93016 | A93017
A93019 | A93020 | A93021 | A93025
A93026 | A93030 | A93130 | A93065