aluminized steel coil
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Aluminized Steel Type 1 confirming to BS 1449 part 1 Grade CR4,equivalent to a coating weight of 240-270 gm2 of Aluminum or Aluminum silicon alloy with polyester resin coating, exposed side with 17 microns (2 coats) & back side with 5 micron polyester resin coating. Aluminized Steel Type 2 according to ASTM A463A 463M-97 T2 300 equivalent to a coating weight of 300 gm2 of pure Aluminum.