Hot Dipped Aluminum Silicon Alloy Coated Steel Coil ASTM Standard for Car
ASTM Standard Hot Dipped Aluminum-Silicon Alloy Coated Aluminized Silicon Steel Coil for Car or Appliance System
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Outer Diameter
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6mm--159mm
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Thickness
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0.25mm - 3.5mm
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Tolerance |
a) Outer Diameter: +/- 0.2mm
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b) Thickness: +/- 0.02mm
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c) Length: +/- 5mm
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Surface
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180G, 320G, 400G Satin / Hairline
400G, 500G, 600G or 800G Mirror finish. 2B |
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Test
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Squash test, extended test, water pressure test, crystal rot test, heat treatment, NDT
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Different series of zn-Al-Mg plated steel plates with different characteristics are formed by adding magnesium on the basis of existing plated products:
(1). Low aluminium: Al 1-3.5%
(2). Medium aluminium: Al 5-11%
(3). Hight aluminium: AL 55%
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