RAL Color PPGI Galvanized Steel Sheet Manufacturer

Xinpeng Color Coating Co., Ltd.

Verified Custom manufacturer · 2 yrs ·

China

Customizable Rock-bottom price

$780 1-49 ton Base price

$746 50-99 ton 4.4% off

$729 ≥100 ton 6.5% 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$ 780.00

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 RAL Color PPGI Galvanized Steel Sheet

Property	Parameter	Description
Product Name	RAL Color PPGI Galvanized Steel Sheet	Pre-painted galvanized iron steel sheet with RAL standard color coating
Material Grade	DX51D, DX52D, DX53D / SGCC, SGCD / CS, FS, SS	Equivalent to EN 10346, JIS G3302, ASTM A653 base metal grades
Standard Compliance	EN 10169, ASTM A755, JIS G3312, GB/T 12754	International standards for pre-painted flat-rolled steel products
Chemical Composition (Base)	C ≤ 0.12%, Mn ≤ 0.60%, P ≤ 0.10%, S ≤ 0.045%, Si ≤ 0.50%	Typical composition of DX51D galvanized base substrate
Zinc Coating Mass	Z60–Z275 (60–275 g/m²)	Double-side coating per EN 10346 / ASTM A653; AZ coating also available
Tensile Strength	270–500 MPa	Per EN 10346 / ASTM A653; varies by grade (DX51D min. 270 MPa)
Yield Strength	140–420 MPa	DX51D: 140–300 MPa; SS Grade 340: min. 340 MPa
Elongation	≥ 22% (A80)	Longitudinal elongation per EN 10346; DX53D ≥ 30% for deep drawing
Paint Coating System	Top coat 15–25 µm (PE/PVDF/SMP/HDP); Primer 5–7 µm; Back coat 7–12 µm	Polyester (PE) standard; PVDF for high durability; SMP for weather resistance
RAL Color Options	Full RAL Classic & RAL Design range (e.g., RAL 9002, RAL 5015, RAL 3020)	Custom RAL color matching available; gloss level 10–80 GU (60°)
Thickness Range	0.14–1.50 mm (base metal)	Total thickness including coating; tolerance per EN 10143
Width Range	600–1,500 mm	Coil or sheet form; slit-to-width service available
Length / Coil Weight	Coil: 3–10 MT; Sheet: 1,000–6,000 mm	Inner diameter 508/610 mm; outer diameter ≤ 2,000 mm
Surface Finish	Regular spangle / zero spangle; smooth or embossed	Chromate-free passivation available; anti-fingerprint option
Application	Roofing, wall cladding, home appliances, garage doors, HVAC ducts, signage	Widely used in construction, automotive interiors, and industrial panels
Certification	ISO 9001, CE Marking, SGS, BV, RoHS Compliant	Mill test certificate (MTC) per EN 10204 3.1 available upon request
Packaging	Coils wrapped in waterproof paper + steel strip; sheets in wooden pallets	Sea-worthy export packaging; moisture-proof inner wrapping standard
MOQ	5 MT per color/specification	Mixed container orders accepted; spot stock available for standard RAL colors

RAL Color PPGI Galvanized Steel Sheet Manufacturer

RAL color PPGI galvanized steel sheet stands as one of the most versatile and visually precise coated steel solutions available in the global market today. PPGI — short for Pre-Painted Galvanized Iron — combines the structural integrity of zinc-coated steel with a factory-applied polymer coating matched to standardized RAL color codes, ensuring exact color consistency across every production batch. This product finds extensive application in architectural roofing, wall cladding, home appliance panels, garage doors, and industrial storage systems. Manufactured under strict quality controls aligned with EN 10169, ASTM A755, and JIS G3312 standards, RAL color PPGI galvanized steel sheet delivers outstanding anti-corrosion properties, UV resistance, and long-term aesthetic durability. Whether your project demands a classic RAL 9002 grey-white finish or a bold RAL 3020 traffic red, our production lines support over 1,800 RAL shades with a color deviation tolerance of ΔE ≤ 1.0, guaranteeing the precision your specifications require.

What is RAL Color PPGI Galvanized Steel Sheet?

RAL color PPGI galvanized steel sheet is a cold-rolled steel substrate hot-dip galvanized with a zinc coating layer, then coated with a color-matched organic paint layer corresponding to the standardized RAL Classic or RAL Design color system. The result is a steel product that combines mechanical strength, corrosion protection from the zinc layer (typically Z60–Z275 g/m²), and precise, reproducible color aesthetics suited to both industrial and architectural end uses.

RAL Color PPGI Galvanized Steel Sheet Manufacturing Process

Production begins with cold-rolled steel coils that undergo continuous hot-dip galvanizing to achieve a zinc coating weight between Z60 and Z275 g/m². The galvanized substrate then passes through a chemical pre-treatment stage — including degreasing, chromating or chrome-free passivation — before entering the coil coating line. A primer coat is applied and cured at approximately 220°C, followed by a top coat formulated to match the specified RAL color, cured at 230–250°C peak metal temperature. Total dry film thickness typically ranges from 18 to 35 µm.

RAL color PPGI galvanized steel sheet supplier

RAL Color PPGI Galvanized Steel Sheet Technical Specifications

Our RAL color PPGI galvanized steel sheet is produced to the following verified parameters:

Base Material: Cold-rolled steel, SPCC / DX51D / DX52D / DX53D
Zinc Coating Weight: Z60–Z275 g/m² (double-side total), per EN 10346
Thickness Range: 0.13 mm – 1.50 mm
Width Range: 600 mm – 1,500 mm
Coil Inner Diameter: 508 mm or 610 mm
Tensile Strength: 270–560 MPa depending on steel grade
Top Coat Type: Polyester (PE), High-Durability Polyester (HDP), PVDF, or SMP
Paint Film Thickness: Primer 5–8 µm + Top Coat 15–25 µm
Color System: Full RAL Classic & RAL Design range, ΔE ≤ 1.0
Gloss Level: Matte (10–20 GU), Semi-Gloss (30–50 GU), High Gloss (60–80 GU)
Salt Spray Resistance: ≥ 500 hours per ASTM B117
Surface Finish: Smooth, embossed, or textured on request

Get a Competitive Quote for RAL Color PPGI Galvanized Steel Sheet

As a mill-direct manufacturer of RAL color PPGI galvanized steel sheet, we offer cost-effective pricing, rapid lead times, and full technical support from specification to delivery. Our team is ready to match any RAL shade, customize coating thickness, and fulfill both small trial orders and large-volume contracts with consistent quality assurance.

RAL color PPGI galvanized steel sheet manufacturer

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!

RAL color PPGI galvanized steel sheet factory

Ratings & Reviews

4.5

Based on 8 reviews

5 5

4 2

3 1

2 0

1 0

Hans M.

Germany

2025-02-02

Initial coil edge quality issue — supplier responded and resolved promptly

Our first order of 25 tons of 0.30 mm PPGI in RAL 1015 light ivory with Z100 coating showed minor edge waviness on approximately 15% of coils, which caused intermittent issues on our slitting line. We raised this with the technical team immediately. They acknowledged the issue, provided a root cause analysis within 48 hours attributing it to a tension setting variance, and arranged credit for the affected coils. Our second shipment of the same specification arrived with no edge defects. The responsiveness was professional. We will continue ordering but will request pre-shipment coil inspection going forward.

Kevin L.

United States

2025-02-24

Competitive pricing and good technical specs — delivery window could be tighter

We sourced 35 tons of 0.80 mm SMP-coated PPGI in RAL 8017 chocolate brown with Z275 zinc coating for heavy-duty industrial shelving applications. Tensile strength measurements on arrival confirmed 520 MPa, consistent with DX53D grade as ordered. Paint adhesion passed our cross-cut test per ASTM D3359. Pricing was competitive versus domestic service centers. Lead time quoted was 20 days but actual delivery was 26 days — not a project stopper for us this time, but tighter scheduling would be appreciated for future urgent orders. Overall a reliable technical supplier.

Oliver B.

United Kingdom

2025-03-18

Good value on bulk PPGI — minor documentation delay but resolved

Purchased 80 tons of 0.35 mm polyester PPGI in RAL 6005 moss green with Z60 zinc coating for resale into the agricultural building sector. Product quality and color consistency were solid — EN 10346 coating weight reports confirmed Z60 within tolerance. Our only issue was a two-day delay in receiving the full SGS inspection report, which held up our customs clearance slightly. The supplier expedited the documents once we flagged the urgency. On price per ton, this was approximately 8% below our previous European supplier for equivalent spec. Would order again.

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.