aluminium circle 1060 for cookware
1) Chemical Composition (%)
Si: ≤0.60 Fe: ≤0.70 Cu: 0.05-0.20 Mn: 1.0-1.5 Mg: — Cr: — Zn≤0.10 Ti: —
Other Single≤0.05 Total≤0.15 Al: Remainder
Special Requirement: Pb≤0.01 Cd≤0.01 As≤0.01 if used for food or pharmaceutical.
2) Mechanism Properties
Alloy 3003 Temper H24
Tensile Strength: Rm/MPa 140-170
Yield Strength: Rp0.2/MPa ——
Elongation A/% >1
ERICHSEN: 5.7mm minimum for deep drawing properties
Oil usage: 180mg/square meter, food safety oil grade required.
3) Tolerance
Thickness: 0.012mm ±8%(partial) ±6%(average)
Thickness: 0.045mm 0.060mm 0.090mm ±6%(partial) ±5%(average)
Width: ±1.0mm
Inner Diameter: +1.0/-0.5mm
4) Pin Hole Percentage
In 1000mm*1000mm
Thickness: 0.045-0.090mm 0-10
Thickness: 0.045-0.090mm 0-1
5) Appearance: Flatness, clean; erosion, hole, layer, dark, crack not allowed.
6) Inner Diameter: 75mm/150mm/200mm/300mm/405mm available
7) Package Requirement
Hang in air/eye to sky/eye to wall, seaworthy, wooden tray, paper and PVC protection, steel fix.
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