Automotive Color Coated Coil - Mill Direct Manufacturer

Xinpeng Color Coating Co., Ltd.

Verified Custom manufacturer · 2 yrs ·

China

Customizable Rock-bottom price

$1050 1-49 ton Base price

$1004 50-99 ton 4.4% off

$981 ≥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$ 1,050.00

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 Automotive Industry Color Coated Coil

Property	Parameter	Description
Product Name	Automotive Industry Color Coated Coil	Pre-painted steel coil engineered for automotive exterior and interior components
Material Grade	DX51D+Z, DX52D+Z, HX180YD, HX220YD (EN 10346); SGCC, SGCD (JIS G3302); CS-B, FS-B (ASTM A653)	High-strength low-alloy and deep-drawing grades with hot-dip galvanized or galvalume substrate
Standard Compliance	EN 10346, EN 10169, ASTM A653, ASTM A755, JIS G3302, JIS G3312, GB/T 12754	Meets international automotive OEM and tier-1 supplier quality requirements
Chemical Composition	C ≤ 0.12%, Mn ≤ 0.60%, P ≤ 0.045%, S ≤ 0.045%, Si ≤ 0.50%, Al ≥ 0.015%	Low carbon content ensures excellent formability and paint adhesion for automotive stamping
Tensile Strength	270–550 MPa (per EN 10346 / ASTM A653)	Grade-dependent; HX220YD achieves ≥ 340 MPa for structural body panels
Yield Strength	140–420 MPa	HX180YD: ≥ 180 MPa; HX220YD: ≥ 220 MPa; suitable for complex automotive stampings
Elongation	≥ 22–36% (A80mm, per EN 10346)	High elongation ensures crack-free deep drawing for door panels, hoods, and fenders
Coating Type	Hot-dip Galvanized (Z100–Z275 g/m²), Galvalume (AZ150), Electro-galvanized	Zinc or zinc-aluminum alloy coating provides superior corrosion resistance for automotive use
Paint System	Primer: 5–8 µm; Top Coat: 15–25 µm; Back Coat: 5–12 µm (Polyester, PVDF, Epoxy)	Automotive-grade PVDF and polyester coatings offer UV resistance, chip resistance, and color stability
Thickness Range	0.30–2.00 mm	Thin gauges for interior trim; heavier gauges for structural and exterior body panels
Width Range	600–1,850 mm	Custom slit widths available to minimize blanking waste in automotive press shops
Coil Inner Diameter	508 mm / 610 mm	Compatible with standard automotive stamping line uncoilers
Surface Finish	Smooth, Matte, Textured; Ra 0.6–1.9 µm	Consistent surface roughness ensures uniform paint appearance on Class-A automotive surfaces
Application	Automotive body panels, door skins, hoods, trunk lids, roof panels, interior trim, structural reinforcements	Widely used by OEMs and tier-1 suppliers for both exterior Class-A and non-visible structural parts
Certification	IATF 16949, ISO 9001:2015, RoHS, REACH, SGS	Full automotive supply chain compliance; material test reports (MTR) and PPAP documentation available
Packaging	Eye-to-sky or eye-to-wall coil; waterproof paper + steel strip banding; wooden pallet or steel cradle	Packaging designed to prevent edge damage and surface scratching during ocean or road freight
MOQ	25 Metric Tons per specification	Mixed grades and widths accepted within one order; smaller trial orders negotiable

Automotive Color Coated Coil - Mill Direct Manufacturer

Automotive industry color coated coil serves as a foundational material in modern vehicle manufacturing, delivering the precise combination of aesthetic appeal, structural integrity, and long-term durability that automotive OEMs demand. As a mill direct manufacturer, we supply premium grade color coated steel coils engineered specifically for automotive applications — from exterior body panels and door skins to underbody components and interior structural elements. Our coils undergo rigorous quality control at every production stage, ensuring consistent paint adhesion, dimensional accuracy, and corrosion resistance performance that meets or exceeds international automotive standards including ISO 3574, EN 10346, and JIS G 3312. With growing global demand for lightweight, aesthetically refined vehicle components, sourcing a reliable color coated coil partner directly from the mill eliminates intermediary markups while guaranteeing traceability and batch consistency — two non-negotiable requirements in automotive supply chains.

What is Automotive Industry Color Coated Coil?

Automotive industry color coated coil is a pre-painted steel or aluminum substrate processed through a continuous coil coating line, where primer and topcoat layers are applied, cured, and bonded to the metal surface before fabrication. The result is a ready-to-form material that eliminates post-production painting, reduces VOC emissions on the shop floor, and delivers uniform color consistency across high-volume production runs — critical for automotive assembly environments where panel color matching is mandatory.

Automotive Industry Color Coated Coil Manufacturing Process

Production begins with cold-rolled or hot-dip galvanized substrate selection, followed by chemical pre-treatment to enhance paint adhesion. A primer coat — typically epoxy or polyester-based at 5–8 µm dry film thickness — is applied first, then oven-cured at 220–240°C. The topcoat, ranging from 15–25 µm, is subsequently applied using precision roll coaters and cured under controlled temperatures. Final inspection includes cross-cut adhesion testing, T-bend flexibility assessment, and salt spray testing exceeding 500 hours per ASTM B117.

Automotive industry color coated coil supplier

Automotive Industry Color Coated Coil Technical Specifications

Our automotive color coated coils are available in the following standard parameters:

Base Material: Cold-rolled steel (SPCC/DC01), galvanized steel (DX51D/G90), or aluminum alloy 3003/5052
Thickness Range: 0.3 mm – 2.0 mm (±0.01 mm tolerance)
Coil Width: 600 mm – 1,500 mm (custom slit widths available)
Coating Type: Polyester (PE), High Durability Polyester (HDP), PVDF, or Epoxy primer systems
Topcoat Thickness: 15 µm – 25 µm dry film thickness
Yield Strength: 280 MPa – 550 MPa depending on substrate grade
Tensile Strength: 340 MPa minimum per EN 10346 / ASTM A653
Salt Spray Resistance: ≥ 500 hours (ASTM B117)
Color Options: RAL standard palette plus custom color matching available
Coil Weight: 3–10 MT per coil (inner diameter 508 mm or 610 mm)

All coils are supplied with full mill test certificates, material traceability documentation, and RoHS-compliant coating confirmation — meeting the stringent supplier qualification requirements of Tier 1 and Tier 2 automotive manufacturers worldwide.

Get a Competitive Quote for Automotive Industry Color Coated Coil

Partner directly with our mill to access cost-effective pricing, shortened lead times, and dedicated technical support for your automotive color coated coil requirements. Whether you need standard specifications or custom-engineered solutions, our team is ready to respond 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!

Automotive industry color coated coil manufacturer

Automotive industry color coated coil factory

Ratings & Reviews

4.5

Based on 8 reviews

5 5

4 2

3 1

2 0

1 0

Kevin Marsh

United States

2025-02-02

Initial Coil Width Variance Issue – Resolved Satisfactorily

First order of 15 MT of 0.9 mm color coated coil, custom slit to 1,100 mm, showed width variance of ±1.8 mm on two coils from the batch — outside our ±1.0 mm tolerance requirement. We raised this immediately. The supplier's QC team responded within 24 hours, acknowledged the slitting calibration issue, and arranged replacement coils plus partial credit within two weeks. Subsequent delivery was within spec. We've placed a follow-up order since then with no recurrence. Appreciate that the problem was handled professionally rather than disputed.

David Harrington

UAE

2025-02-24

Competitive Mill-Direct Pricing, Technical Support Could Be Faster

Purchased 35 MT of 0.7 mm galvanized color coated coil, G90 zinc coating, HDP finish at 23 µm for exterior trim components in high-humidity Gulf climate conditions. Salt spray results from our lab showed 520+ hours — acceptable for our application. Mill-direct pricing was 11% lower than local distributor quotes for comparable EN 10346-certified material. Technical response time during the specification confirmation stage was occasionally slow (24–36 hours), though questions were answered accurately once received. Overall a worthwhile supply relationship.

Rachel Pemberton

United Kingdom

2025-03-18

Good Value on Bulk Order – Minor Lead Time Longer Than Quoted

Ordered 25 MT of 1.2 mm polyester color coated coil (SPCC base, 20 µm topcoat) for automotive interior structural components. Pricing was genuinely competitive versus our previous distributor — saved approximately 8% per MT on equivalent spec. Material quality and ASTM A653 compliance documentation were both solid. Only note: delivery was 4 days beyond the initial estimate due to port congestion. The team communicated proactively about the delay, which we appreciated. Would order again for the right pricing and quality combination.

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.