Rolled Galvanized Steel Coils, Brand Name : DANA

We are offering steel coils, rolled galvanized steel coils. Technical data sheet for prepainted galvanized products – dana steel coil service center
reference standard: astm 755
0ther containing standards :jis g3312, is 14236, ecca
strip thickness mm :0.20 to 1.2 0
strip widths mm : 900 to 1250
substrate material :zinc coating as per astm a 653a 653m with steel base as per astm std
substrate coating mass gmsm2,substrate coating mass class: 80 to 275 z120; z150; z180 and z275 as per astm std
or
as mutually agreed grade designation
gr 50 gr 80cs type a, b as per astm std
yield strength mpa min
tensile strength mpa min: 340 for gr 50 & 550 for gr 80
410 for gr 50 & 570 for gr 80
paint type : regular polyestersilicon polyesterpvdf
paint coating thickness (dft)
top coat 18 to 22 microns (+5 microns primer)
back coat 5 to 8 (including primer)
digital dft meter accuracy
accuracy +- 2% of reading) as per astm a 153
pencil hardness
h or harder gloss
15-80% at 60 degrees astm d 523
resistance to chalking quv
astm d 53: 1000 hrs –rating ≤4 for pvdf, 750 hrs –rating ≤4 for others
resistance to corrosion astm b 117)
500 hrs with blister density ≤2, creepage ≤2 mm.
Resistance to humidity: 1000 hrs blister density ≤ 2 (astm d 2247)
resistance to color change quv- astm g 53
2000 hrs (delta e ≤ 5 unit) for pvdf
1000 hrs (delta e ≤ 5 unit) for othersroll profiled ppgi sheets also upto 5500mm length.
C aluminium zinc alloy (aluzincgalume) in coilsplain sheets & corrugated sheets : we export aluzinc in coilsplain sheets & corrugated sheets,
aluzinc in mpa 550 full hard execution,
most common widths of 914mm1000mm1220mm.