2024 2A12 Aluminum Coil / Strip
Product Introduction

| Technical Specifications of Aluminum Coil / Strip | |||
| Parameter Category | Specific Parameter | Description / Typical Values | Common Standards (Examples) |
| Material | Alloy Series | 1xxx (Pure), 3xxx (Mn), 5xxx (Mg), 8xxx (Other) | ASTM B209 |
| Temper Designation | O (Annealed), H12/H22/H32 (1/4 hard), H14/H24/H34 (1/2 hard), H16/H26/H36 (3/4 hard), H18/H28/H38 (Full hard) | ASTM B209 | |
| Mechanical Properties | Tensile Strength (MPa) | 1xxx-O: 70-110, 1xxx-H18: 130-185 3xxx-O: 110-145, 3xxx-H18: 195-250 5xxx-O: 150-285, 5xxx-H38: 300-400 | ASTM E8/E8M |
| Yield Strength (MPa) | 1xxx-O: 25-105, 1xxx-H18: 120-165 3xxx-O: 40-120, 3xxx-H18: 180-230 5xxx-O: 50-250, 5xxx-H38: 250-350 | ASTM E8/E8M | |
| Elongation (%) | 1xxx-O: 15-40, 1xxx-H18: 1-5 3xxx-O: 20-30, 3xxx-H18: 1-4 5xxx-O: 10-25, 5xxx-H38: 3-8 | ASTM E8/E8M | |
| Hardness (Brinell) | 1xxx-O: 20-30, 1xxx-H18: 35-45 3xxx-O: 25-40, 3xxx-H18: 50-65 5xxx-O: 40-80, 5xxx-H38: 90-110 | ASTM E10 | |
| Physical Properties | Density (g/cm³) | 2.70-2.80 | ASTM B193 |
| Electrical Conductivity (%IACS) | 1xxx: 57-61, 3xxx: 30-45, 5xxx: 20-35 | ASTM B193 | |
| Thermal Conductivity (W/m·K) | 1xxx: 220-240, 3xxx: 150-170, 5xxx: 120-140 | ASTM E1461 | |
| Dimensional Specifications | Thickness Range (mm) | 0.1-6.0 (Coil), 0.1-3.0 (Strip) | ASTM B209 |
| Width Range (mm) | 50-2000 (Coil), 10-1500 (Strip) | Custom | |
| Coil ID (mm) | 150, 200, 300, 405, 505, 610 | Standard | |
| Coil OD (mm) | 800-2000 (Max) | Standard | |
| Coil Weight (kg) | 500-10,000 (Customizable) | Standard | |
| Tolerances | Thickness Tolerance | ±0.005mm to ±0.05mm (Varies by thickness) | ASTM B209 |
| Width Tolerance | ±0.1mm to ±1.0mm (Varies by width) | ASTM B209 | |
| Camber (mm/2m) | 0.5-3.0 (Depends on width and thickness) | ASTM B209 | |
| Surface Quality | Surface Finish | Mill finish, Bright finish, Embossed | Custom |
| Surface Treatment | Mill oiled, Dry, Laminated | Custom | |
| Surface Defects | Free from scratches, dents, oil stains | ASTM A568 | |
| Performance Characteristics | Formability | Excellent (O temper), Good (H12/H22), Limited (H18) | ASTM E643 |
| Corrosion Resistance | Excellent (1xxx, 3xxx, 5xxx series) | ASTM B117 | |
| Weldability | Excellent (All series with proper techniques) | AWS D1.2 | |
| Processing Capabilities | Slitting Tolerance | ±0.1mm to ±0.5mm | Custom |
| Edge Condition | Slit edge, Mill edge, Deburred edge | Custom | |
| Flatness (I-unit) | 5-20 I (Depends on thickness and width) | ASTM B209 | |

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