Hot dipped Al-Zn alloyed coated steel coils

Hot dipped Al-Zn alloyed coated steel coils

  • group namehot dip galvalume steel coil

  • Min Order25 metric ton

  • brand nameCXSTEEL

  • payment methodL/C, T/T

  • update timeWed, 21 Aug 2013 15:59:06 GMT

Paramtents

  • protection chromated or anti-finger print

  • surface regular spangles

  • grade A792 CQ or SGCC

Packging & Delivery

  • Min Order25 metric ton

Briefing

Hot dipped alu-zinc steel coils
Material: JIS G3321, ASTM A792 CS TYPE B
Thickness: 0.23mm-1.2mm
Width: 900mm-1250mm

Detailed

Hot-dipped Alu-zinc steel in 55% aluminum appears no rust after 20 years application.

Steel sheet only with zinc coating or 4% aluminum galvanization appears rust after about 10 years.

Steel sheet with 7% aluminum galvanization appears rust after 9 years.

Measured result of weight loss owing to corrosion shows the fact that steel sheet with 55% aluminum galvanized can be free from rust for minimum 50 years.

Its base material is aluminum galvanized steel with 55% aluminum. Duration free from rust can last at least 50 years.

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