corrugated steel sheet galvanized iron plate for roofing


Color coated galvanized corrugated steel sheet Features

  1. Excellent Waterproof Performance
  2. Widely application, matched with variety thermal insulation material and bottom layer for thermal insulation roof or non thermal insulation roof.
  3. Available for any length , avoid to overlap in longitudinal, eliminate the possibility of leakage of rain.
  4. Symmetrical structure, no fasten screw needed, beautiful appearance and super anti-corrosion.
  5. Hook type mechanical fixation, fastness and reliable , can bear any thermal expansion changes.

  6. Beautiful appearance, convenient installation, smooth drainage , economic material.


Color coated galvanized corrugated steel sheet Equivalent Material

GradeEuronormChina GBJapanese JISAmerica ASTM
No.
DX51D+ZDX51D+ZDX51D+ZSGCCCS Type C
DX52D+ZDX52D+ZDX52D+ZSGCD1CS Type A
CS Type B
DX53D+ZDX53D+ZDX53D+ZSGCD2CS Type A
CS Type B

Color coated galvanized corrugated steel sheet Standard Specification

Width600mm-1500mm
LengthSince the custom
SurfacePolyester coating (PE) color coating
FinishNo flowers and flowers
Form Coils, Foils, Rolls, Plain coil, Shim coil, Perforated coil, Chequered coil, Strip, Flats,
Blank (Circle), Ring (Flange) etc.

Color coated galvanized corrugated steel sheet Metal Content

GradeCMnSiPS
DX51D+ZMin.
Max.		0.120.60.50.10.045
DX52D+ZMin.
Max.		0.120.60.50.10.045
DX53D+ZMin.
Max.		0.120.60.50.10.045
CS AMin.
Max.		0.10.6
0.030.035
CS BMin.
Max.		0.02-0.150.6
0.030.035
CS CMin.
Max.		0.080.6
0.10.035
  • Tensile strength :270-500MPa
  • Yield strength :MPa
  • Elongation :≧22%

Color coated galvanized corrugated steel sheet Processing technology

Cold-rolled steel plate and galvanized steel plate as the base material, after surface pretreatment (degreasing, cleaning and chemical conversion treatment), continuous method (roller coating method) coating, baking and cooling products. The main production process of the ordinary two-coating and two-drying continuous color coating unit is as follows: pre-treatment of uncoiling—coating—drying—post-treatment—coiling

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