PPGI Color Coated Galvanized Steel - Mill Direct Supplier

Xinpeng Color Coating Co., Ltd.

Verified Custom manufacturer · 2 yrs ·

China

PPGI color coated galvanized steel plate

Customizable Rock-bottom price

$720 1-49 ton Base price

$688 50-99 ton 4.4% off

$672 ≥100 ton 6.7% 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$ 720.00

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 PPGI Color Coated Galvanized Steel Plate

Property	Parameter	Description
Product Name	PPGI Color Coated Galvanized Steel Plate	Pre-painted galvanized iron steel sheet with polymer coating on zinc-coated substrate
Material Grade	DX51D, DX52D, DX53D / SGCC, SGCD / CS Type B	Equivalent to EN 10346, JIS G3302, ASTM A653 structural grades
Standard Compliance	ASTM A755, EN 10169, JIS G3312, GB/T 12754	Meets international pre-painted steel coil and sheet standards
Chemical Composition	C ≤0.12%, Mn ≤0.60%, P ≤0.045%, S ≤0.045%, Si ≤0.50%	Base metal composition per EN 10346; zinc coating: Zn ≥99.7%
Tensile Strength	270–500 MPa	Varies by grade; DX51D min. 270 MPa per EN 10346 / ASTM A653
Yield Strength	140–420 MPa	DX51D: 140–300 MPa; higher grades up to 420 MPa
Elongation	≥16%–28%	DX51D ≥22%; DX53D ≥28% (A80mm, per EN 10346)
Zinc Coating Weight	Z60–Z275 (60–275 g/m²)	Double-side coating; AZ (Galvalume) options also available
Top Coat Thickness	15–25 μm (standard); 25–35 μm (thick coat)	Polyester (PE), PVDF, HDP, SMP coating types available
Primer Coat Thickness	5–7 μm	Epoxy or polyester primer for enhanced adhesion and corrosion resistance
Thickness Range	0.14–1.50 mm	Base metal thickness excluding coating layers
Width Range	600–1,500 mm	Custom slit widths available upon request
Coil Inner Diameter	508 mm / 610 mm	Standard coil ID; coil weight 3–10 MT per coil
Surface Finish	Smooth, embossed, matte, high-gloss	RAL color system available; T-bend ≤2T, pencil hardness ≥2H
Application	Roofing, wall cladding, home appliances, garage doors, HVAC ducts	Widely used in construction, automotive, and household appliance industries
Certification	ISO 9001, SGS, BV, CE, RoHS	Third-party inspection and mill test certificate (MTC) provided
Packaging	Eye-to-sky or eye-to-wall coil packaging	Waterproof paper + steel strip bundling; export seaworthy packaging
MOQ	25 MT per order	Mixed colors and specifications accepted above MOQ threshold

PPGI Color Coated Galvanized Steel - Mill Direct Supplier

PPGI color coated galvanized steel plate stands as one of the most versatile and durable coated steel solutions available in today's construction and manufacturing markets. Produced by applying polymer-based paint coatings over a hot-dip galvanized substrate, PPGI (Pre-Painted Galvanized Iron) delivers a dual-layer defense system — combining the outstanding anti-corrosion properties of zinc coating with the aesthetic and protective benefits of organic paint films. This engineered composite material finds extensive application in roofing systems, wall cladding panels, home appliance housings, automotive components, and industrial storage facilities. As a mill direct supplier, we offer PPGI color coated galvanized steel plate across a broad spectrum of colors, thicknesses, and coating specifications, ensuring that every order meets precise engineering and architectural requirements. With global export experience and strict quality control aligned to international standards including ASTM A755, EN 10169, and JIS G3312, our products consistently satisfy the demands of contractors, distributors, and OEM manufacturers worldwide.

PPGI color coated galvanized steel plate supplier

What is PPGI Color Coated Galvanized Steel Plate?

PPGI color coated galvanized steel plate is a multi-layer engineered flat steel product manufactured by continuously coating a galvanized steel base strip with primer and finish paint layers through a controlled coil coating process. The galvanized substrate typically carries a zinc coating mass of 60–275 g/m² (Z60–Z275), while the total steel thickness ranges from 0.14 mm to 1.20 mm. The finish coating thickness commonly spans 15–25 microns for top coat and 5–7 microns for primer, delivering a smooth, uniform surface available in over 1,000 RAL and custom color options.

PPGI Color Coated Galvanized Steel Plate Manufacturing Process

The production of PPGI color coated galvanized steel plate follows a precisely controlled continuous coil coating line (CCL) process. Hot-rolled steel coils are first cold-rolled to target gauge, then hot-dip galvanized with a zinc bath temperature maintained at approximately 450°C. The galvanized strip undergoes chemical pre-treatment — including alkaline cleaning, chromate or chrome-free passivation — before primer and polyester or PVDF topcoat layers are applied via roller coaters and cured in high-temperature ovens at 200–260°C PMT (peak metal temperature). Final inspection, slitting, and recoiling complete the production cycle.

PPGI Color Coated Galvanized Steel Plate Technical Specifications

Our PPGI color coated galvanized steel plate is manufactured to the following key parameters: base steel yield strength of 220–550 MPa (Grade S220GD to S550GD per EN 10346), tensile strength minimum 300 MPa, total thickness tolerance ±0.02 mm, coil width 600–1,500 mm, and coil weight up to 10 MT. Zinc coating options include Z60, Z100, Z120, Z180, and Z275 g/m². Paint systems include standard polyester (PE), high-durability silicon modified polyester (SMP), and premium polyvinylidene fluoride (PVDF) with 60° gloss range of 10–80 GU. Salt spray resistance exceeds 500 hours per ASTM B117 for standard grades and 1,000+ hours for PVDF-coated variants.

PPGI color coated galvanized steel plate manufacturer

Get a Competitive Quote for PPGI Color Coated Galvanized Steel

Partner with our mill direct team to access cost-effective pricing on PPGI color coated galvanized steel plate with no intermediary markups. Whether you require standard stock grades or fully customized color and coating specifications, our technical sales team is ready to deliver tailored solutions with lead times as short as 7–15 business days for standard orders.

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!

PPGI color coated galvanized steel plate wholesale

Ratings & Reviews

4.5

Based on 8 reviews

5 5

4 2

3 1

2 0

1 0

Brian Calloway

United States

2025-02-02

Initial color inconsistency resolved — quality now meeting spec

Our first order of 30 MT of 0.35mm PPGI in a custom RAL color showed slight gloss variation between coils — measured at 28–42 GU against a specified 35 GU target. We raised the issue immediately. The supplier's technical team responded within 24 hours, provided a root cause analysis, and arranged replacement coils at no additional cost within 10 business days. Subsequent delivery was fully on spec. The after-sales response was handled professionally. We've since placed a follow-up order and quality has been consistent. Cautiously confident moving forward.

Karen Sutton

Australia

2025-02-24

Competitive pricing and solid specs — logistics coordination could improve

Ordered 50 MT of 0.55mm PPGI, Z150 galvanized base, polyester topcoat in RAL 7016 anthracite grey for commercial facade panels in Sydney. Steel quality met our AS 1397 equivalent requirements, and independent lab tests confirmed coating adhesion and corrosion resistance. Mill-direct pricing saved us approximately 8–10% versus local distributor quotes. Deducting one star because freight booking coordination required more follow-up than expected. Technical product support was excellent throughout. Would order again given the price-quality ratio.

Omar Al-Rashidi

UAE

2025-03-18

Good value PPGI for roofing — minor documentation delay on first order

Purchased 75 MT of 0.47mm PPGI, Z120 zinc, SMP coating for roofing sheets supplied to contractors in Dubai and Abu Dhabi. Product quality is solid — coating thickness at 18–20 microns top coat, salt spray resistance verified above 500 hours per ASTM B117. Pricing is competitive compared to regional distributors. Only reason for 4 stars: the full mill certificate package took an extra 3 days to arrive on our first order. Issue was resolved promptly, and subsequent orders had documentation ready on time. Good overall value.

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.