Coated steel coil


With Galvanized/Aluzinc as base metal, after the surface pretreatment (chemical degreasing and chemical conversion treatment), the surface is coated with a layer or several layers of organic coating, and then after baking and curing. It is also named after the colored steel coil that is coated with various organic coatings of different colors



PRE-PAINTED ALUZINC STEEL COILS
  ASTM A755M-03 EN10327-2004 JIS G 3322:2012
COMMERCIAL QUALITY CS DX51D+AZ CGLCC
STRUCTURE STEEL SS GRADE 230 S220GD+AZ CGLC340
SS GRADE 255 S250GD+AZ CGLC400
SS GRADE 275 S280GD+AZ CGLC440
SS GRADE 340 S320GD+AZ CGLC490
SS GRADE 550 S350GD+AZ CGLC570
  S550GD+AZ  
PRE-PAINTED GALVANIZED STEEL COILS
  ASTM A755M-03 EN10327-2004 JIS G 3312:2012
COMMERCIAL QUALITY CS DX51D+Z CGCC
STRUCTURE STEEL SS GRADE 230 S220GD+Z CGC340
SS GRADE 255 S250GD+Z CGC400
SS GRADE 275 S280GD+Z CGC440
SS GRADE 340 S320GD+Z CGC490
SS GRADE 550 S350GD+Z CGC570
  S550GD+Z  
SPECFICATION
  PRE-PAINTED GALVANIZED STEEL COIL PRE-PAINTED ALUZINC STEEL COIL
THICKNESS 0.15MM--1.50MM(BMT) 0.15MM--1.50MM(BMT)
WIDTH 900MM-1340MM 900MM-1340MM
COATING MASS 30g/m2-275g/m2 30g/m2-185g/m2
BASE MATERIASL HOT-DIP GALVANIZED STEEL COIL BASE MATERIASL
PAINT POLYESTER(PE),SMP,HDP,PVDF
COLOR RAL SCALE
COIL WEIGHT 3MT-7MT
COIL INNER DIAMETER 508MM OR 610MM
* HARD QUALITY GALVANIZED STEEL(HRB75-HRB90) AVAILABLE ON CUSTOMER'S REQUEST

PRODUCTION FLOW



PAINT PROPERTY
CATEGORY 180° T BEND IMPACT(J) SALT RESISTANT(H)) MEK SCRUB RESISTANCE(TIMES) PENCIL HARDNESS 60° SPECULAR GLOSSINESS OF COATING CHROMATISM(△E)
PE ≤3T ≥9 ≥500 ≥100 ≥F 10-85 ≤0.8
SMP ≤3T ≥9 ≥500 ≥100 ≥F 10-85 ≤0.8
HDP ≤2T ≥9 ≥1000 ≥100 ≥HB 10-85 ≤0.8
PVDF ≤2T ≥9 ≥1000 ≥100 ≥HB 10-85 ≤0.8

APPLICATION:
This product has light weight, beautiful appearance and good corrosion resistance, and can be directly processed, mainly used in advertising, construction, home appliances, electrical appliances, furniture and transportation industries.


 
 
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