PRE-PAINTED STEEL

PRE-PAINTED STEEL

PRE-PAINTED STEEL

  • UV/acid/alkali/humidity resistance
  • Lightweight with long service life and low maintenance
  • Recyclable coating options

SPECIFICATION

Thickness :
0.12mm-2.0mm
Width :
600mm-1500mm
Color :
Ral scale
Coil ld :
508mm/610mm
Coil Weight :
3MT-8MT
Paints :
Top:15-35 Microns; Back:5-15 Microns
Coating :
40g/m²-500g/m²
Base Material :
Galvanized steel/Galvalume steel/Cold rolled steel

Product Details

Product Specifications

Thickness0.12mm-2.0mm
Width600mm-1500mm
Coating40g/m²-500g/m²
PaintsTop15-35 MicronsPE, SMP, HDP, PVDF
Back5-15 Microns
ColorRal scale
Coil ld508mm / 610mm
Coil Weight3MT-8MT
Base MaterialGalvanized steel / Galvalume steel / Cold rolled steel

STANDARD &GRADE ( BASE METAL:GALVANIZED STEEL)

StandardJIS 3302EN10327/EN10326ASTM A653
GradeSGCC/SGCHDX51D+Z/DX52D+ZCS
SGC 340S220GD+ZSS GRADE 230
SGC 400S250GD+ZSS GRADE 255
SGC 440S280GD+ZSS GRADE 275
SGC 490S320GD+ZSS GRADE 340
SGC 570S350GD+ZSS GRADE 550
S550GD+Z

POLYESTER PAINT PROPERTY

TEST ITEMSTANDARDPE PAINT FOR STEEL COIL
T BendNCCA11-19≤2
Cupule TestGB / T9753>8mm
Impact (Shock Force J)GB / T 1732>9J
Adhension (MEK)GB / T9286Not less than 0
Pencil HardnessGB / T6739≥2H
GlossGB / T1743≤±5
Chromatism(△E)ECCAT3△E≤5
MEK Scrub ResitanceNCCA11-18≥100
Salt Spray ResistanceGB / T10125500hr
Weather Resistance (Q.U.V)GB / T1865500hr
Wet and Heat ResistanceGB / T1740>1000hr

Enhanced Corrosion Protection

PPGL Corrugated Roof Steel Plate Supplier
  • The aluminum-zinc alloy coating of Galvalume steel provides better resistance against oxidation and corrosion compared to conventional galvanized steel.
  • Combined with the pre-painted polymer layer, it forms a durable barrier against moisture, chemicals, and environmental exposure.
  • This dual-layer protection ensures long-term performance in demanding industrial and architectural applications.

Customizable Aesthetic and Functional Properties

  • The pre-painted process allows for a variety of color options and surface finishes to meet different design and functional requirements.
  • The smooth, uniform coating ensures consistent appearance while offering additional protective qualities such as scratch resistance and UV stability.
  • This flexibility makes it suitable for both structural and decorative applications without compromising performance.

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