Inquiry – Aluminium Sheets – Metal factory
Requirement 1:
Sheet temper – Al 2219 – T87 (AMS-QQ-A-250/30) Or Al 2195 – T84
Sheet Size :
Length : 4500 mm (This is the final spec. As the sheets comes in coil, this length should not be a problem but if there is any constraint here we are open to iterate)
Width : 2700 mm (This is the final spec. However, design iterations can be explored in the 1500-2700mm range if this will help in optimising time / cost)
Thickness : 5mm (tol: – 0.1mm) & If thickness greater than 5mm is readily available, we can consider these too.
Quantity : 2 ton (We can explore higher if MoQ has to be higher)
Surface finish – 3.2 micro-m
Flatness :
– Longitudinal – 0.2 % max
– Transverse – 0.3 % max “
Certificate required:
1. Mill certificate
2. Chemical composition
3. Mechanical properties
4. Ultrasonic test
5. Heat treatment certificate
Requirement 2:
Temper: AL 7075 – T7351
Plate Size : 1500 X 1500 X 65 mm ( this is the final spec. However any size bigger than this could be explored)
Standard : AMS 4078
Quantity : 1 ton (we can explore higher MoQ also)
We shall explore Al 7050 in a later stage of design.
Certificate required:
1. Mill certificate
2. Chemical composition
3. Mechanical properties
4. Ultrasonic test
5. Heat treatment certificate
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