02.Cheap:The cost of hot-dip galvanizing is lower than that of other coatings.
03.Reliable:The zinc coating is metallurgically bonded to the steel and forms part of the steel surface,so the coating is more durable.
55% coated galvalume zinc aluminized g550 jis dx51d az aluzinc steel coils | ||||||
Thickness | 0.12-4.0mm | Tolerance | +/-0.02mm | |||
Width | 30-1500mm | Zinc Coating | 30-600g/m2 | |||
Package weight | 2 -6 ton per coil | Surface | Passivation,Fat liquoring, Stop-off lacquer | |||
Hardness | HRB50-71(CQ Grade), HRB45-55(DQ Grade) | Tensile Strength | 270-500(CQ Grade), 270-420(DQ Grade) | |||
Yield Strength | 140-300 (DQ Grade) | Elongation Percentage | 22 (CQ Grade thickness less 0.7mm),24 (DQ Grade thickness less 0.7mm) | |||
Spangle coating | Big Spangle, small Spangle,Spangle-free | |||||
Standard | EN 10142,EN 10147,EN 10292,JIS G3302, ASTM A653/A653M, BQB 420 | |||||
Grade | DX51D+Z,DX52D+Z,DX53D+Z,DX54D+Z,S220GD+Z,DX51D+Z/SGCC/A653/Automotive grade,etc | |||||
Surface Treatment | Passivation(C),Oiling(O),Lacquer sealing(L),Phosphating(P),Untreated(U) | |||||
Surface Structure | Normal spangle coating (NS),minimized spangle coating(MS),spangle-free(FS) | |||||
Application | Building , Corrugated sheet Roofing, electrical, Appliances, Automobile industry, Transport Packaging ,Machinery processing ,Interior decoration , Medical | |||||
Packing | Inside:Anti-rust paper,Plastic.Outside:Steel inner and outside guard board,Circle Iron guard board for both side,Outside iron guard board, 3 Radial Strapping and 3 Latitude Strapping. We can also pack according to your requirement. |
Ansprechpartner : | Greg Cheng |
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