1050 vs 1060 Aluminum Coil for ACP Production – Full Comparison Guide

[Banner Image: Stacked Color Coated 1050 & 1060 Aluminum Coils In Factory Warehouse]

Alt text: 1050 vs 1060 color coated aluminum coil raw material for ACP production factory stock

Aluminum composite panel (ACP) relies entirely on high-quality pure aluminum coil as its front and back surface skins. The 1xxx series pure aluminum alloys, 1050 and 1060, are the two most mainstream raw materials adopted by global ACP manufacturers. Many purchasing managers struggle to distinguish which grade is more cost-effective for their color coating, bending, and outdoor construction projects.

This complete guide delivers side-by-side data tables, processing performance tests, cost analysis, and application matching to help ACP factories select the optimal aluminum coil between 1050 and 1060, improving finished ACP quality while controlling raw material costs. If you need customized OEM coated aluminum strips for signboard production, check our related page: OEM Color Coated Aluminum Strip

Table of Contents

1. 1. Introduction: Why Aluminum Coil Grade Matters for ACP Manufacturing

2. 2. Core Chemical & Mechanical Property Comparison Table (1050 VS 1060)

3. 3. Key Differences Between 1050 and 1060 Aluminum Coil for ACP

   1. 3.1 Aluminum Purity & Alloy Composition

   2. 3.2 Tensile Strength, Hardness & Formability

   3. 3.3 Color Coating Adhesion Performance

   4. 3.4 Corrosion Resistance

   5. 3.5 Production Cost & Market Price Gap

4. 4. Suitable Application Scenarios for Each Grade in ACP Production

5. 5. Production Processing Performance Test Comparison

6. 6. FAQ for ACP Factory Purchasers

7. 7. Conclusion: How to Choose the Right Aluminum Coil Grade for Your ACP Line

1. Introduction: Why Aluminum Coil Grade Matters for ACP Manufacturing

ACP panels are composed of two thin aluminum skins bonded to a polyethylene core. The outer aluminum coil directly determines critical finished product indicators:

• PE/PVDF color coating adhesion and long-term weather resistance

• Bending performance for curved facade and signboard processing

• Anti-rust performance for coastal, humid, and high-pollution construction environments

• Flatness of the finished panel after high-temperature compounding

• Raw material procurement cost and mass production yield rate

1050 and 1060 both belong to non-alloy pure aluminum series, but tiny differences in silicon, iron content, and mechanical strength create obvious gaps in ACP mass production effects. All data in this article follows ASTM B209 aluminum sheet standard for industrial accuracy.

For more knowledge about fluorocarbon coating used on ACP skins, visit our inner article: PVDF VS PE Color Coated Aluminum Coil Difference

2. Core Chemical & Mechanical Property Comparison Table (1050 VS 1060)

Table 1: Chemical Composition Standard (ASTM B209)

Table 2: Mechanical Properties (O Temper, 0.4–0.8mm Thickness for ACP Skin)

Table 3: ACP Production Core Performance Contrast

[Infographic Image: 1050 VS 1060 Chemical Composition Bar Chart]

Alt text: 1050 vs 1060 aluminum alloy purity comparison infographic for ACP raw material

3. Key Differences Between 1050 and 1060 Aluminum Coil for ACP

3.1 Aluminum Purity & Alloy Composition

1060 carries a higher minimum aluminum purity of 99.60%, compared to 1050’s 99.50%. Lower silicon and iron impurity content in 1060 creates a smoother metal base surface after degreasing, which enables more uniform PVDF fluorocarbon paint attachment. For high-end outdoor architectural ACP with 10+ years anti-fade requirement, 1060 is the primary choice.

1050 has slightly higher allowed silicon and iron content, but still meets international ACP production standards. Its cost advantage makes it ideal for indoor ACP, short-term signboard panels, and disposable decorative materials. Check our pure aluminum coil stock page: 1xxx Series Pure Aluminum Coil Stock List

3.2 Tensile Strength, Hardness & Formability

1050 features higher elongation (35%), meaning the aluminum skin stretches more evenly during bending without micro-cracks. When ACP factories produce curved billboard panels, curved wall decoration, or channel letter backboards, 1050 reduces bending rejection rate significantly.

1060 has higher tensile strength and hardness. During continuous high-temperature compounding with PE core material, it resists thermal expansion deformation better, so finished flat wall panels show no ripples or unevenness after installation. It also delivers stronger surface scratch resistance during transportation and construction.

[Test Photo: Bending Crack Contrast Test of 1050 and 1060 Aluminum Sheet]

Alt text: Bending test comparison 1050 vs 1060 aluminum coil for curved ACP signboard processing

3.3 Color Coating Adhesion Performance

• PE Polyester Coating (indoor use): 1050 achieves perfect paint adhesion. The softer substrate locks liquid paint firmly, no peeling after impact tests, fully satisfying indoor decoration demand.

• PVDF Fluorocarbon Coating (outdoor long-life): 1060’s purer aluminum surface reduces paint film shrinkage after UV exposure, slowing color fading and chalkiness. Most top-tier ACP brands globally adopt 1060 coil for exterior facade projects.

3.4 Corrosion Resistance

Both grades pass 500-hour neutral salt spray testing without rust, but 1060 outperforms in severe coastal salt fog and industrial acid rain environments. Its lower iron impurity content slows electrochemical corrosion, extending the ACP service life by 2–3 years in coastal cities. For anti-corrosion material standards, refer to ISO 9227 salt spray test standard.

For inland dry climate indoor projects, the anti-rust gap between 1050 and 1060 is negligible.

3.5 Production Cost & Market Price Gap

1050 aluminum coil raw material cost is 3%–5% cheaper per ton than 1060, directly cutting overall ACP production expense. For factories focused on low-to-medium budget indoor decorative panels and temporary advertising signboards, 1050 improves profit margin without sacrificing basic quality.

1060 costs marginally higher but reduces post-production rejection from flatness defects and outdoor quality complaints, lowering after-sales service costs for high-end construction orders.

4. Suitable Application Scenarios for Each Grade in ACP Production

4.1 Best Application of 1050 Aluminum Coil for ACP

• Indoor decoration ACP: office partition, ceiling, cabinet surface, interior wall cladding

• Short-term advertising signboard, channel letter back panel, light box facade

• Projects requiring deep bending, curved, arc-shaped aluminum composite panels

• Budget-sensitive domestic and low-end export ACP orders with PE coating only

• Dry inland area construction without strict long-term weather resistance demand

4.2 Best Application of 1060 Aluminum Coil for ACP

• Outdoor building facade, high-rise exterior wall cladding, commercial mall curtain wall

• Coastal, coastal city, industrial zone anti-corrosion ACP projects

• PVDF fluorocarbon color coated long-life panels (10–15 years outdoor warranty)

• Large flat wall ACP with strict flatness requirement

• High-end export ACP orders to Europe, North America, Australia with international construction standards

[Finished Product Image: Left Curved Signboard ACP(1050) / Right Flat Facade ACP(1060)]

Alt text: Finished ACP panels made of 1050 curved signboard and 1060 flat building facade aluminum coil

5. Production Processing Performance Test Comparison

Processing Test 1: Bending Test

Test Standard: 0.6mm coil, 90° fold, 2mm bending radius

Result: 1050 no surface crack, intact paint film; 1060 generates tiny micro-cracks if folded under cold state without heating.

Processing Test 2: High-Temperature Compounding Flatness Test

Test Standard: 185℃ continuous lamination line, 1220mm width full panel

Result: 1060 finished panel zero wave deformation; 1050 produces minor edge micro-waves after cooling, requiring flattening secondary processing.

Processing Test 3: UV Accelerated Aging Test (1000h)

Test Standard: PVDF coated surface, UV 340 lamp

Result: 1060 color difference ΔE ≤1.8; 1050 color difference ΔE ≤2.9, obvious gloss drop after long aging.

[Factory Line Image: Continuous Color Coating Line For ACP Aluminum Skin Coil]

Alt text: Industrial color coating production line processing 1050 and 1060 aluminum coil for ACP skins

6. FAQ for ACP Factory Purchasers

Q1: Can I replace 1060 with 1050 for outdoor PVDF ACP?

A: Not recommended for long-term warranty projects. 1050’s higher impurity content accelerates paint fading under strong UV and salt fog, triggering customer quality complaints within 3–5 years. You may use 1050 for temporary outdoor billboards with 2–3 years service life only.

Q2: Which grade is more suitable for signboard channel aluminum coil matching ACP?

A: 1050 aluminum coil is the ideal match. Sign manufacturers need frequent bending and shaping for light box frames, and 1050’s superior elongation avoids cracking during processing. View our sign aluminum strip product:

Q3: What is the price difference per ton between 1050 and 1060 aluminum coil?

A: On average, 1050 costs USD 80–130 less per metric ton than 1060, depending on aluminum ingot spot price fluctuation. For bulk orders above 20 tons, the cost gap expands to 5%.

Q4: Does 1060 always deliver higher finished yield rate?

A: Yes for flat facade ACP production lines. If your factory mainly produces curved decorative panels, 1050 will achieve higher yield due to its outstanding bending performance.

Download Full 1050 VS 1060 Comparison Table PDF

7. Conclusion: How to Choose the Right Aluminum Coil Grade for Your ACP Line

Pick 1050 Aluminum Coil if:

• Your core products are indoor decorative panels, temporary advertising signboards

• Mass demand for curved, bent, arc-shaped ACP

• You prioritize raw material cost reduction and higher profit margin

• Orders only require PE polyester color coating with short service life demand

Pick 1060 Aluminum Coil if:

• Main production is outdoor building facade, high-rise curtain wall ACP

• Projects located in coastal, high-salt, acid rain industrial regions

• PVDF fluorocarbon coating with 10+ years outdoor anti-fade warranty

• Strict requirements on finished panel flatness, scratch resistance and anti-corrosion performance

Both 1050 and 1060 pure aluminum coils meet global ACP manufacturing standards. The optimal selection fully relies on your target product positioning, end-use environment, and customer quality warranty requirements. Our factory supports customized temper, thickness, width, and OEM color coating services for both grades to match your unique ACP production line demands.

Contact our sales team .