Polyester Coated Color Steel Sheet - Mill Direct Supplier

Xinpeng Color Coating Co., Ltd.

Verified Custom manufacturer · 2 yrs ·

China

Customizable Rock-bottom price

$980 1-49 ton Base price

$937 50-99 ton 4.4% off

$915 ≥100 ton 6.6% off

Price validity: subject to market conditions

Supplier's customization ability

Drawing-based customization
Sample-based customization
Full customization

Quantity

Minimum order quantity: 1 ton

Shipping total: To be negotiated

Subtotal of goods US$ 980.00

Start order request

Payment and delivery

Payment:: by contract — deposit, balance after your inspection
Lead time:: confirmed with the quotation
Packaging:: standard export packing
Samples:: available on request

Product details

Technical Specifications of Polyester Coated Color Steel Sheet

Property	Parameter	Description
Product Name	Polyester Coated Color Steel Sheet	Pre-painted galvanized/galvalume steel sheet with polyester (PE) coating
Material Grade	SGCC, SGCD, DX51D, DX52D, S280GD, S350GD	Equivalent to JIS G3302, EN 10346, ASTM A653 substrate grades
Standard Compliance	GB/T 12754, EN 10169, ASTM A755/A755M, JIS G3312	International standards for prepainted flat-rolled steel products
Chemical Composition (Substrate)	C ≤0.12%, Mn ≤0.60%, P ≤0.045%, S ≤0.045%, Si ≤0.50%	Base metal chemistry per DX51D/SGCC specification
Coating Type	Polyester (PE), High Durability Polyester (HDP)	Top coat thickness: 15–25 µm; primer coat: 5–7 µm
Zinc/Zinc-Alloy Coating	Z60–Z275 (g/m²), AZ50–AZ150 (g/m²)	Hot-dip galvanized (GI) or Galvalume (GL/Zn-Al-Mg) substrate
Tensile Strength	270–560 MPa	Per EN 10346 / GB/T 12754; varies by substrate grade
Yield Strength	140–420 MPa	ReH/Rp0.2; S280GD: ≥280 MPa, S350GD: ≥350 MPa
Elongation	≥16% (A80mm)	Longitudinal direction per EN 10346 / GB/T 12754
Thickness Range	0.14–1.50 mm (base metal)	Total thickness including coating; tolerance per EN 10143
Width Range	600–1,250 mm	Slit coil or full-width coil available; custom widths on request
Length / Coil Weight	Coil: 3–10 MT; Sheet: 1,000–6,000 mm	Inner diameter: 508 mm or 610 mm; outer diameter ≤1,500 mm
Surface Finish	Smooth / Embossed / Matte / High Gloss	RAL color system; 60° gloss value 30–80 GU; pencil hardness ≥2H
Application	Roofing, wall cladding, home appliances, garage doors, HVAC ducts	Widely used in construction, automotive, and household sectors
Certification	ISO 9001, SGS, BV, CE, RoHS	Mill test certificate (MTC) per EN 10204 3.1 available
Packaging	Eye-to-sky or eye-to-wall coil; waterproof paper + steel strip	Sheets packed in wooden pallets with moisture-proof wrapping
MOQ	25 MT per order (coil); 5 MT (sheet)	Mixed colors/specifications accepted above minimum order quantity

Polyester Coated Color Steel Sheet - Mill Direct Supplier

Polyester coated color steel sheet is one of the most versatile and cost-effective pre-painted steel solutions available in today's construction and manufacturing markets. Produced by applying a polyester-based paint system onto a hot-dip galvanized or Galvalume substrate, this material delivers a reliable balance of corrosion resistance, formability, and vibrant color retention that satisfies demanding project specifications. It finds extensive application in roofing panels, wall cladding, garage doors, household appliances, and interior decoration components. As a mill-direct supplier, we maintain full control over raw material selection, coating line parameters, and quality inspection protocols — ensuring every coil or sheet dispatched meets or exceeds the internationally recognized standards such as EN 10169, JIS G3312, and ASTM A755. Whether you are sourcing for a large-scale infrastructure project or a precision appliance manufacturing line, our polyester coated color steel sheet offers consistent performance, competitive mill-direct pricing, and reliable lead times backed by decades of production expertise.

What is Polyester Coated Color Steel Sheet?

Polyester coated color steel sheet is a pre-painted flat steel product in which a polyester (PE) resin-based topcoat — typically 15–25 µm in dry film thickness — is applied over a primer layer on a continuously processed galvanized or Galvalume steel substrate. The polyester coating provides outstanding adhesion, UV stability, and mechanical flexibility, making it suitable for both exposed outdoor environments and precision indoor fabrication. Standard base metal thicknesses range from 0.20 mm to 1.50 mm, with zinc coating weights from Z60 to Z275 g/m².

Polyester coated color steel sheet manufacturer

Polyester Coated Color Steel Sheet Manufacturing Process

Production begins with cold-rolled steel coils that undergo hot-dip galvanizing or Galvalume coating to establish a protective metallic layer. The substrate is then fed through a continuous coil coating line where it is chemically pre-treated, primed, oven-cured, and finally coated with a polyester topcoat at precisely controlled temperatures between 200 °C and 240 °C (PMT). A back coat is applied simultaneously to prevent roll damage and improve corrosion resistance on the reverse side. Finished coils pass through automated thickness gauging, color consistency checks, and adhesion cross-cut testing before packaging.

Polyester coated color steel sheet supplier

Polyester Coated Color Steel Sheet Technical Specifications

Our standard polyester coated color steel sheet is produced to the following parameters: base steel yield strength of 250–550 MPa (Grade DX51D to S550GD per EN 10346); total coil thickness 0.20–1.50 mm with a tolerance of ±0.02 mm; coil width 600–1,500 mm; polyester topcoat dry film thickness 15–25 µm; pencil hardness ≥ 2H; T-bend flexibility T1–T2; salt spray resistance ≥ 500 hours per ISO 9227; and gloss level options of 10–85 GU (60° geometry). RAL, Pantone, and custom color matching are available with a Delta-E color deviation of ≤ 1.0.

Get a Competitive Quote for Polyester Coated Color Steel Sheet

Partner with our mill-direct team to access premium-grade polyester coated color steel sheet at factory-competitive rates. We support OEM color matching, custom slit widths, and flexible MOQs starting from 5 metric tons. Submit your specifications today and receive a detailed quotation within 24 hours.

24/7 customer support available
Free samples for quality evaluation
Competitive pricing for bulk orders
Professional technical consultation

Contact us today to get your free quote within 24 hours!

Polyester coated color steel sheet wholesale

Ratings & Reviews

4.5

Based on 8 reviews

5 5

4 2

3 1

2 0

1 0

James P.

United States

2025-02-02

Initial documentation delay — resolved satisfactorily, product quality fine

Ordered 30 MT of 0.60 mm PE coated coils, Grade S350GD per EN 10346, for structural wall panel fabrication. The steel itself tested well — T-bend at T2, pencil hardness 2H, and salt spray at 520 hours. However, the mill test certificates were delayed by four days after shipment departed, which held up our incoming inspection sign-off. After escalating to their sales manager, the documents were expedited and the issue was logged as a process improvement item on their end. No further delays on the follow-up 15 MT order. Product quality is not in question.

Tariq A.

UAE

2025-02-24

Consistent quality for interior decoration panels — good mill pricing

We sourced 40 MT of 0.25 mm PE coated sheet in high-gloss 70 GU finish for interior decorative panels used in commercial fit-outs across Dubai. The Pantone color matching was accurate and the surface finish was smooth with no visible coating defects. Lead time to Jebel Ali was 19 days, which works well for our project scheduling. We compared pricing with three regional distributors — mill-direct pricing was noticeably lower for the same EN 10169-compliant spec. Will increase volume on the next order once we confirm client demand.

Daniel F.

Australia

2025-03-18

Good value on bulk roofing coils — minor width tolerance note

Purchased 95 MT of 0.42 mm Galvalume PE coated sheet, 1,200 mm wide, for corrugated roofing sheets in Queensland. Overall quality was solid — UV performance looks good after three months of exposure and the Z150 coating weight is appropriate for coastal conditions. One coil in the batch was 1,197 mm rather than 1,200 mm, which caused a minor adjustment on our roll-former. Supplier acknowledged it quickly and offered credit. Pricing was competitive versus Australian distributors. Would order again with a note on width tolerance verification.

Know your supplier

Xinpeng Color Coating Co., Ltd.

2 yrs on Sinoali.com

Located in China

Company information More goods

Company Profile

Xinpeng Color Coating Co., Ltd. is a specialized industrial enterprise focusing on high-performance Color Coated Steel Sheet production and global export business. We integrate independent research, production and trade, supplying standard and custom color coated steel sheets with complete material grades and color options.

Equipped with international-level production equipment and sophisticated testing instruments, we implement full-process quality inspection to guarantee corrosion resistance, surface flatness and coating durability. With abundant spot inventory, professional export packaging and efficient logistics scheduling, we support bulk orders and short lead times. Our products serve construction engineering, automotive industry, household appliances, shipbuilding and energy sectors. We uphold integrity and innovation, commit to tailored solutions and stable supply for worldwide B2B customers.