Prepainted steel coil (PPGI, color coated)

Prepainted steel coil (PPGI, color coated): painted galvanized strip. 0.20 to 1.50 mm (0.008 to 0.059 in) thick, 600 to 1500 mm (23.62 to 59.06 in) wide, full-width or slit. Standards: EN 10169, EN 10346. Origin: Türkiye, other qualified mills on request.

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Red, green and blue color coated steel coils mounted on stands
Origin
Türkiye, other qualified mills on request

Specifications

Technical specifications
PropertyValue
Thickness0.20–1.50 mm (0.008–0.059 in)
Width600–1500 mm (23.62–59.06 in)
Slit coil width20–1500 mm (0.787–59.06 in)
Coil inner diameter508–610 mm (20.00–24.02 in)
Coil weightUp to 15 t (about 33,100 lb)
Paint systemsPolyester, High-durability polyester, PVDF, Polyurethane-polyamide (PUR-PA), PVC plastisol, Polyurethane (PUR)
Steel gradesDX51D+Z to DX54D+Z, S220GD+Z to S350GD+Z
StandardsEN 10169, EN 10346

Uses

  • Roll-formed building cladding and roof profiles
  • Sandwich panels
  • Household appliance housings
  • Garage doors and shutters

Prepainted steel coil: what it is

Prepainted coil is metal that has been painted before it is formed. The paint is applied in a continuous coil coating line, over a base of hot-dip galvanized steel, so the strip leaves the line already coated, colored and wound into a coil. The coil offered here is 0.20 to 1.50 mm (0.008 to 0.059 in) thick and 600 to 1500 mm (23.62 to 59.06 in) wide, and follows EN 10169 for the paint coating and EN 10346 for the galvanized base.

Paint systems and color

Coil coating paints include polyesters, plastisols, polyurethanes and PVDF, and the coil offered here comes in polyester, high-durability polyester, PVDF, polyurethane-polyamide, PVC plastisol and polyurethane. The paint system sets how the coating performs in service, so state the system, the gloss level and the RAL color when you ask for a quotation. Colors that are not standard are agreed at quotation.

Full-width coil and slit coil

Full-width coil is supplied in widths from 600 to 1500 mm (23.62 to 59.06 in) on an inner diameter of 508 to 610 mm (20.00 to 24.02 in). Slit coil is full-width coil cut lengthwise into narrower coils, with widths from 20 to 1500 mm (0.787 to 59.06 in), for production lines that need a fixed, narrower strip. Slit width, tolerance and the number of strips per coil are agreed at quotation, and you can request a quote for either form.

Standards and the rest of the range

EN 10169 covers continuously organic coated (coil coated) steel products. The galvanized base follows EN 10346, with grades from DX51D+Z to DX54D+Z and from S220GD+Z to S350GD+Z, depending on the mill. To see the base material, read about galvanized coil; for an aluminium-zinc base, see Aluzinc coil; the whole range is on the steel coil page. Reinwent is a trading and sourcing company, and this coil is sourced from manufacturers in Türkiye.

Questions buyers ask

What is prepainted steel coil?

It is metal coil that has been painted by coil coating, a continuous and highly automated process for coating metal coils. The usual base is hot-dip galvanized steel, which is why it is called PPGI.

What does PPGI stand for?

PPGI means prepainted galvanized iron, which in practice is prepainted galvanized steel. It is also called color coated coil.

Which paint systems are used on prepainted coil?

Coil coating paints include polyesters, plastisols, polyurethanes and PVDF. The coil offered here comes in polyester, high-durability polyester, PVDF, polyurethane-polyamide, PVC plastisol and polyurethane systems.

What thickness and width does prepainted coil come in?

Thickness runs from 0.20 to 1.50 mm (0.008 to 0.059 in) and width from 600 to 1500 mm (23.62 to 59.06 in). The coil inner diameter is 508 to 610 mm (20.00 to 24.02 in) and coils weigh up to 15 tonnes (about 33,100 lb). The exact limits depend on the mill and the paint system, so they are confirmed at quotation.

Which standards apply to prepainted coil?

EN 10169 covers continuously organic coated (coil coated) steel products, and the galvanized base follows EN 10346. Which base grades and paint systems are available depends on the mill.

How is the color specified?

Buyers usually name the color by its RAL number, together with the gloss level and the paint system. Colors that are not standard are agreed at quotation.

What is slit coil, and can prepainted coil be slit?

Slit coil is full-width coil cut lengthwise into narrower coils. Slit widths run from 20 to 1500 mm (0.787 to 59.06 in) within the thickness range of the coil. Slit width, tolerance and coil weight are confirmed at quotation.

What is prepainted coil used for?

Buyers use it for roll-formed building cladding and roof profiles, sandwich panels, household appliance housings, and garage doors and shutters. The paint adds color and an extra protective layer over the zinc.

How do I request a quotation for prepainted coil?

Send the thickness and width in millimetres, the paint system, the RAL color, the grade or standard, full-width or slit coil, the coil weight, the quantity and the destination through the quote form on this site. Reinwent sends the quotation within 12 hours at the latest.