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Glossy Color Coated Steel Coil - Mill Direct Supplier

Xinpeng Color Coating Co., Ltd.
Verified Custom manufacturer · 2 yrs · CN China
Customizable Rock-bottom price
$620 1-49 ton Base price
$593 50-99 ton 4.4% off
$579 ≥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$ 620.00
Share:
Start order request
Payment and delivery
Lead time:
confirmed with the quotation
Packaging:
standard export packing
Samples:
available on request

Product details

Technical Specifications of Glossy Color Coated Steel Coil

PropertyParameterDescription
Product NameGlossy Color Coated Steel CoilHigh-gloss pre-painted steel coil with polymer coating on galvanized or galvalume substrate
Material GradeDX51D, DX52D, DX53D (EN); SGCC, SGCD (JIS); CS-B, FS-B (ASTM)Equivalent grades: Q195, Q235, SPCC; substrate options include GI, GL, and EG
Standard ComplianceEN 10169, ASTM A755, JIS G3312, GB/T 12754Meets international pre-painted steel coil standards for building and industrial use
Chemical CompositionC ≤0.12%, Mn ≤0.60%, P ≤0.045%, S ≤0.045%, Si ≤0.50%Base metal composition; substrate zinc coating: Z60–Z275 g/m²; AZ50–AZ150 for galvalume
Tensile Strength270–500 MPaVaries by substrate grade; DX51D ≥270 MPa per EN 10346
Yield Strength140–420 MPaDX51D: 140–300 MPa; higher grades available for structural applications
Elongation≥16%–28%DX53D achieves ≥28% elongation for deep drawing applications
Thickness Range0.14 mm – 1.50 mmBase metal thickness; total thickness including coating typically +0.02–0.05 mm
Width Range600 mm – 1,500 mmCustom slit widths available; standard widths: 914 mm, 1000 mm, 1219 mm, 1250 mm
Coil Weight3–10 MT per coilInner diameter: 508 mm or 610 mm; outer diameter up to 1,500 mm
Surface FinishHigh Gloss (60°–85° gloss unit); PE, PVDF, SMP coatingTop coat: 15–25 μm; primer: 5–7 μm; back coat: 7–12 μm; RAL color system available
Coating PerformancePencil Hardness ≥2H; T-bend ≤2T; Salt Spray ≥500 hrsUV resistance, weather resistance, and anti-corrosion per EN 13523 test methods
ApplicationRoofing, wall cladding, home appliances, garage doors, signage, interior decorationWidely used in construction, HVAC, automotive trim, and consumer electronics panels
CertificationISO 9001, SGS, BV, CE, RoHSThird-party inspection available; mill test certificate (MTC) provided per EN 10204 3.1
PackagingEye-to-sky or eye-to-wall; waterproof paper + steel strip strappingMoisture-proof inner wrapping; wooden pallet or steel cradle for export shipment
MOQ25 MT per orderMixed colors and specifications accepted; sample coils available upon request

Glossy Color Coated Steel Coil - Mill Direct Supplier

Glossy color coated steel coil represents one of the most versatile and visually distinctive steel products available in today's construction and manufacturing markets. Engineered with a high-gloss polymer coating applied over a galvanized or galvalume substrate, this product delivers an eye-catching reflective surface combined with robust structural performance. It finds extensive application in roofing panels, wall cladding systems, home appliances, garage doors, and interior decoration components. The coating not only enhances aesthetic appeal but also provides outstanding anti-corrosion properties, shielding the base metal from moisture, UV radiation, and chemical exposure. Manufacturers across Asia, Europe, and North America increasingly specify glossy color coated steel coil for projects where both durability and design flexibility are essential. As a mill-direct supplier, we offer a comprehensive palette of colors, consistent coating thickness, and reliable batch-to-batch quality that meets international standards including ASTM A755, EN 10169, and JIS G3312.

What is Glossy Color Coated Steel Coil?

Glossy color coated steel coil is a pre-painted flat-rolled steel product characterized by a smooth, high-gloss topcoat — typically polyester (PE) or high-durability polyester (HDP) resin — applied to a cold-rolled, hot-dip galvanized (GI), or galvalume (GL) base strip. The gloss level typically measures between 60 and 90 GU (gloss units) at a 60° angle, delivering a mirror-like finish that distinguishes it from standard matte or satin coated alternatives. It serves critical roles in architectural, appliance, and industrial fabrication sectors.

Glossy Color Coated Steel Coil Manufacturing Process

Production begins with surface pre-treatment — degreasing, chromate or chrome-free passivation, and a primer coat application — on a continuous coil coating line. The glossy topcoat resin is then applied via precision roll coaters and cured in a high-temperature oven at approximately 220–240°C peak metal temperature (PMT). A protective back coat is simultaneously applied to the reverse side. The finished coil undergoes tension leveling, inspection, and slitting to customer-specified widths before dispatch. Total dry film thickness (DFT) typically reaches 18–25 µm for the topcoat layer.

Glossy Color Coated Steel Coil Technical Specifications

Our glossy color coated steel coil is available across the following standard parameters:

Glossy color coated steel coil supplier

  • Base Material: GI (Z60–Z275 g/m²) or GL (AZ50–AZ150 g/m²)
  • Steel Grade: DX51D, DX52D, DX53D per EN 10346; SGCC, SGCD per JIS G3302
  • Thickness: 0.20 mm – 1.50 mm (±0.02 mm tolerance)
  • Width: 600 mm – 1,250 mm (slit widths available upon request)
  • Coil Weight: 3 – 8 MT per coil
  • Topcoat Type: Polyester (PE) / High-Durability Polyester (HDP)
  • Gloss Level: 60–90 GU at 60° (ASTM D523)
  • Dry Film Thickness: Primer 5–8 µm + Topcoat 18–25 µm
  • Pencil Hardness: ≥ HB (ASTM D3363)
  • T-Bend: 0T–2T (no cracking)
  • Color Options: RAL standard palette + custom color matching available
  • Tensile Strength: 270–560 MPa depending on base steel grade

All coils are tested for adhesion (cross-cut test per ASTM D3359), salt spray resistance (≥ 500 hours per ASTM B117), and color consistency (ΔE ≤ 1.0 per batch) before shipment.

Glossy color coated steel coil manufacturer

Get a Competitive Quote for Glossy Color Coated Steel Coil

Whether you require standard stock dimensions or custom-slit glossy color coated steel coil for a specialized application, our mill-direct supply chain ensures cost-effective pricing without compromising on quality. Share your specifications — thickness, width, color code, and quantity — and our technical team will respond with a tailored offer 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!

Glossy color coated steel coil wholesale

Ratings & Reviews

4.5
Based on 8 reviews
5 5
4 2
3 1
2 0
1 0
User
David K.
United States
2025-02-01
Initial width tolerance issue — resolved promptly by supplier
Our first order of 10 MT, 0.40 mm GI Z120 slit to 820 mm width, arrived with three coils measuring 823–825 mm — outside the agreed ±1 mm slit tolerance. We raised the issue immediately. The supplier acknowledged the deviation within hours, provided a formal corrective action report, and arranged replacement coils shipped within 7 days at no extra cost. Subsequent coils were accurate. Product coating quality itself — gloss level, adhesion per ASTM D3359, and color consistency — was never in question. Supplier's after-sales response rebuilt our confidence and we have since placed a second order.
User
Sophie W.
United Kingdom
2025-02-22
Solid product, custom color matching took extra time but worth it
Ordered 5 MT of 0.25 mm DX53D base with HDP topcoat for interior decoration panels requiring a specific custom RAL match. The color matching process required two sample iterations over about 10 days before we approved the final swatch — longer than we hoped. However, the approved color was spot-on and the delivered coil held ΔE under 1.0 throughout. DFT at 20 µm topcoat was consistent. T-bend 0T performance was excellent for our tight-radius forming. Pricing for this specialty run was fair. Would plan lead time more generously next time.
User
Omar A.
UAE
2025-03-16
Good value for bulk roofing project — minor lead time adjustment needed
Purchased 18 MT of 0.55 mm GL AZ150 glossy coil for a commercial roofing project in Dubai. Product quality was strong — salt spray resistance cleared 500 hours per ASTM B117, and the 80 GU gloss finish looked excellent on the installed panels. Pricing was competitive for the volume. Only minor issue was a 3-day delay versus the original shipping estimate, though the team communicated proactively and adjusted documentation quickly. Overall value-for-money is very good and we would use this supplier again for future projects.
User
Linda F.
Australia
2025-04-07
Third repeat order — quality never wavers
This is our third purchase, totaling 35 MT over 14 months, all 0.40 mm GI Z180 with PE topcoat in custom blue matched to our brand standard. Every batch has held ΔE ≤ 0.9 against our master sample, which is non-negotiable for branded architectural cladding. ASTM A755 compliance confirmed each time. Lead time has been consistent at 18–20 days to Melbourne. 24/7 support genuinely works — resolved a shipping documentation query at 11 PM our time. Long-term supplier relationship well established.
User
Rolf B.
Germany
2025-04-29
Mill-direct pricing made this project viable
Compared three suppliers for 20 MT of 0.60 mm GL AZ100 glossy coil for a garage door manufacturer client. This supplier's mill-direct pricing came in 11% below the nearest competitor while still meeting EN 10346 DX52D grade requirements. MTC documents were complete and verified against declared specs. Gloss uniformity across the coil width was noticeably better than previous sources — no edge dullness issues. Technical consultation on coating compatibility with our client's roll-forming line was genuinely helpful. Reorder already in planning.
User
James H.
United Kingdom
2025-05-21
Reliable supplier — samples matched bulk delivery perfectly
Requested free samples of 0.50 mm glossy coil in RAL 3000 before committing to a 15 MT wall cladding order. The bulk shipment matched the samples exactly — color, gloss level, and surface finish were identical. Customer support guided us through EN 10169 compliance documentation without any back-and-forth delays. Delivery to Felixstowe arrived two days ahead of schedule. The team also arranged custom slit widths at 900 mm, which saved us significant secondary processing costs on site. Solid, professional operation.
User
Priya S.
India
2025-06-12
Technically sound product — PE topcoat performs well in humid climate
We sourced 8 MT of 0.30 mm DX51D GI base with HDP topcoat, Z120 coating weight, for home appliance panel fabrication. DFT measured consistently at 22 µm topcoat plus 6 µm primer. Pencil hardness confirmed at H, exceeding the ≥HB requirement under ASTM D3363. T-bend test at 1T showed no cracking on our press line. Technical team provided full mill test certificates aligned to JIS G3312 before shipment. Response to our specification queries was prompt and detailed. Highly recommended for appliance-grade applications.
User
Marcus T.
United States
2025-06-27
Exceptional gloss consistency across 12 MT order
Ordered 12 MT of 0.45 mm GL-based glossy coated coil in RAL 9016 for standing-seam roofing panels. Gloss readings came in at 82–85 GU at 60°, well within spec. Cross-cut adhesion passed ASTM D3359 with zero delamination. Salt spray results exceeded 500 hours per ASTM B117 — confirmed in our in-house lab. Delivery to Houston port landed in 22 days, exactly as committed. Batch-to-batch ΔE stayed under 0.8, which is critical for our repeat panel runs. Will be placing a follow-up order of 20 MT next quarter.

Know your supplier

Xinpeng Color Coating Co., Ltd.

2 yrs on Sinoali.com

Located in China

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.

 

Customer feedback

Frequently Asked Questions

Customizable Rock-bottom price
$620 1-49 ton Base price
$593 50-99 ton 4.4% off
$579 ≥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$ 620.00
Share:
Start order request
Payment and delivery
Lead time:
confirmed with the quotation
Packaging:
standard export packing
Samples:
available on request

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+86 133 7058 6666
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