1. Aluminum alloy number | ||||||||||||||
No. | Layer | Alloy No. | Cladding ratio | Cladding Ratio tolerance | ||||||||||
1.1 | Layer 1 | 4004,4045,4104,4343,7072,etc. | 4%-30% (single cladding) | ±2% | ||||||||||
1.2 | Layer 2 | 4004,4045,4104,4343,7072,etc. | 4%-15% (both sides cladding) | ±2% | ||||||||||
1.3 | Core layer | AA3003 or custom | - | - | ||||||||||
2. Product size and tolerance | ||||||||||||||
No. | Specification | Size | Tolerance | |||||||||||
2.1 | Length (mm) | - | - | |||||||||||
2.2 | Width (mm) | 12-1300 | min ±0.02,max ±1 | |||||||||||
2.3 | Thickness (mm) | 0.05-0.8 | min ±0.005,max ±0.04 | |||||||||||
3. Chemical composition for some typical alloys | ||||||||||||||
No. | Internal Alloy Number |
AA number | Chemical Composition (%) | |||||||||||
Si | Fe | Cu | Mn | Mg | Zn | Ti | Zr | Bi | Others | Al | ||||
Each | Total | |||||||||||||
3.1 | 1060 | 1060 | 0.25 | 0.35 | 0.05 | 0.03 | 0.03 | 0.05 | 0.03 | 0.03 | 99.6 | |||
3.2 | 1070 | 1070 | 0.2 | 0.25 | 0.04 | 0.03 | 0.03 | 0.04 | 0.03 | 0.03 | 99.7 | |||
3.3 | 1100 | 1100 | 0.95 | 0.05-0.2 | 0.05 | 0.1 | 0.05 | 0.15 | RE | |||||
3.4 | 3003 | 3003 | 0.6 | 0.7 | 0.05-0.2 | 1-1.5 | 0.05 | 0.1 | 0.05 | 0.15 | RE | |||
3.5 | 3005 | 3005 | 0.6 | 0.7 | 0.3 | 1.0-1.5 | 0.2-0.6 | 0.25 | Cr 0.1 | 0.05 | 0.15 | RE | ||
3.6 | 4004 | 4004 | 9.0-10.5 | 0.8 | 0.25 | 0.1 | 1.0-2.0 | 0.2 | 0.05 | 0.15 | RE | |||
3.7 | 4045 | 4045 | 9.0-11.0 | 0.8 | 0.3 | 0.05 | 0.05 | 0.1 | 0.05 | 0.15 | RE | |||
3.8 | 4047 | 4047 | 11.0-13.0 | 0.8 | 0.3 | 0.15 | 0.05 | 0.2 | 0.05 | 0.15 | RE | |||
3.9 | 4104 | 4104 | 9.0-10.5 | 0.8 | 0.25 | 0.1 | 1.0-2.0 | 0.2 | 0.05-0.2 | 0.05 | 0.15 | RE | ||
3.10 | 4343 | 4343 | 6.8-8.2 | 0.8 | 0.25 | 0.1 | 0.05 | 0.2 | 0.05 | 0.15 | RE | |||
3.11 | 4343A | 4343A | 6.8-8.2 | 0.6 | 0.1 | 0.1 | 0.02 | 0.1 | 0.05 | 0.15 | RE | |||
3.12 | 6060 | 6060 | 0.3-0.6 | 0.1-0.3 | 0.1 | 0.1 | 0.35-0.6 | 0.15 | 0.1 | Cr 0.05 | 0.05 | 0.15 | RE | |
3.13 | 6061 | 6061 | 0.4-0.8 | 0.7 | 0.15-0.4 | 0.15 | 0.8-1.2 | 0.25 | 0.15 | Cr 0.04-0.35 | 0.05 | 0.5 | RE | |
3.14 | 6063 | 6063 | 0.2-0.6 | 0.35 | 0.1 | 0.1 | 0.45-0.9 | 0.1 | 0.1 | Cr 0.1 | 0.05 | 0.15 | RE | |
3.15 | 6A02 | 6A02 | 0.5-1.2 | 0.5 | 0.2-0.6 | 0.1-0.35 | 0.45-0.9 | 0.2 | 0.15 | 0.05 | 0.15 | RE | ||
3.16 | 7072 | 7072 | 0.7 | 0.1 | 0.1 | 0.1 | 0.1 | 0.8-1.3 | 0.05 | 0.15 | RE | |||
3.17 | 8011 | 8011 | 0.5-0.9 | 0.6-1.0 | 0.1 | 0.2 | 0.05 | 0.1 | 0.08 | Cr 0.05 | 0.05 | 0.15 | RE | |
3.18 | 4343+1%Zn | 4343+1%Zn | 9.0-11.0 | 0.8 | 0.25 | 0.1 | 0.05 | 0.7-1.3 | 0.05 | 0.15 | RE | |||
3.19 | 4045+1%Zn | 4045+1%Zn | 9.0-11.0 | 0.8 | 0.3 | 0.05 | 0.05 | 1.7-1.3 | 0.05 | 0.15 | RE | |||
3.20 | 4A13 | 4343Mod | 8.9 | 0.6 | 0.2 | 0.1 | 0.08-0.2 | 0.2 | 0.15 | 0.05 | 0.15 | RE | ||
4. Mechanical properties for some typical alloys | ||||||||||||||
No. | Alloy number | Thick. (mm) |
Temper | Yield Strength Rp0.2(Mpa). Min |
Tensile Strength Rm (Mpa) |
Elongation (%) A50,Min |
Homogenization treatment | Typical usage | ||||||
4.1 | 3003 | 0.08-0.15 | O | 35 | 95-135 | 8 | N | Fins | ||||||
4.2 | 3003 | 0.16-0.35 | O | 35 | 95-135 | 10 | N | Fins | ||||||
4.3 | 3003 | 0.15-0.3 | H12 | 90 | 120-175 | 0.5 | N | Fins | ||||||
4.4 | 3003 | 0.06-0.08 | H14 | 125 | 145-185 | 0.5 | N | Fins | ||||||
4.5 | 3003 | 0.081-0.3 | H14 | 125 | 145-200 | 0.5 | N | Fins | ||||||
4.6 | 3003 | 0.06-0.16 | H16 | 160 | 165-205 | 0.5 | N | Fins | ||||||
4.7 | 3003 | 0.2-0.3 | H24 | 125 | 145-205 | 6 | N | Fins | ||||||
4.8 | 3003-1 | 0.35-3.0 | O | 35 | 95-135 | 20 | Y | Plate | ||||||
4.9 | 3003-1 | 0.40-3.0 | H14 | 125 | 145-185 | 3 | Y | Plate | ||||||
4.10 | 3003-1 | 1.0-3.0 | H24 | 125 | 145-185 | 10 | Y | Plate | ||||||
4.11 | 6A02 | 0.8-4.5 | O | ≤85 | ≤150 | 20 | Y | Vacuum plate | ||||||
4.12 | 6060 | 0.8-4.5 | O | ≤85 | ≤150 | 20 | Y | Vacuum plate | ||||||
4.13 | 6063 | 0.8-4.5 | O | ≤85 | ≤150 | 20 | Y | Vacuum plate | ||||||
4.14 | 4343 | 0.07-3.0 | O | 35 | 95-150 | 8 | N | Sheet for brazing | ||||||
4.15 | 4343 | 0.07-3.0 | H14 | 120 | 140-200 | 0.5 | N | Sheet for brazing | ||||||
4.16 | 4045 | 0.07-3.0 | O | 35 | 95-150 | 8 | N | Sheet for brazing | ||||||
4.17 | 4045 | 0.07-3.0 | H14 | 120 | 140-200 | 0.5 | N | Sheet for brazing | ||||||
4.18 | 4104 | 0.07-3.0 | O | 35 | 95-150 | 8 | N | Sheet for brazing | ||||||
4.19 | 4104 | 0.07-3.0 | H14 | 120 | 140-200 | 0.5 | N | Sheet for brazing | ||||||
4.20 | 4A13 | 0.07-3.0 | O | 35 | 95-150 | 8 | N | Sheet for brazing | ||||||
4.21 | 4A13 | 0.07-3.0 | H14 | 120 | 140-200 | 0.5 | N | Sheet for brazing | ||||||
4.22 | 4047 | 0.07-3.0 | O | 35 | 95-150 | 8 | N | Sheet for brazing | ||||||
4.23 | 4047 | 0.07-3.0 | H14 | 120 | 140-200 | 0.5 | N | Sheet for brazing | ||||||
4.24 | 3003 | 0.25-0.35 | H24 | 130 | 155-205 | 6 | N | Fins for air cooler | ||||||
4.25 | 3003 | 0.1-0.2 | H14 | 125 | 145-185 | 1 | N | Fins | ||||||
4.26 | 3003 | 0.1-0.3 | O | 35 | 95-135 | 10 | N | Fins | ||||||
4.27 | 3003 | 0.3-0.8 | H14 | 125 | 145-185 | 2 | Y | Plate | ||||||
4.28 | 3003 | 0.8-2.5 | H14 | 125 | 145-185 | 4 | Y | Plate | ||||||
4.29 | 3003 | 0.5-1.6 | O | 35 | 145-185 | 20 | Y | Plate | ||||||
4.30 | 3003-1 | 0.3-1.8 | O | 35 | 95-135 | 20 | Y | Band | ||||||
4.31 | 3003-1 | 0.5-4.0 | O | 35 | 95-135 | 25 | Y | Plate | ||||||
4.32 | 3005 Mod | 0.25-0.6 | H24 | 150 | 185-235 | 8 | N | Long life tube | ||||||
4.33 | 6060 | 0.8-4.5 | O | ≤85 | ≤150 | 20 | Y | Vacuum plate | ||||||
4.34 | 6063 | 0.8-4.5 | O | ≤85 | ≤150 | 20 | Y | Vacuum plate | ||||||
4.35 | 3005 | 0.8-4.5 | O | 40 | 80-120 | 20 | Y | Vacuum plate | ||||||
4.36 | 3005 | 0.6-4.5 | H22 | 110 | 145-195 | 15 | Y | Vacuum plate | ||||||
4.37 | 1100 | 0.2-0.3 | H24 | 90 | 115-155 | 3 | N | Fins for air cooler | ||||||
4.38 | 6A02 | 1.0-5.0 | O | ≤85 | ≤150 | 20 | Y/N | Plate | ||||||
5. Surface finish and other properties | ||||||||||||||
No. | Item | Description | ||||||||||||
5.1 | Surface finish | a. The material shall be free from pinholes and tearing; b.The material shall be free waves and buckles; c. The slit edges must be free from burrs and shall be straight and parallel. | ||||||||||||
5.2 | Depth of Curvature | In any length or width of 1 meter of the material,the depth of arc shall not exceed 2 mm. | ||||||||||||
6. Packing,Shipping and others | ||||||||||||||
No. | Item | Description | ||||||||||||
6.1 | Packing | To be packed in wooden boxes with card board and cutting with paper core in-between the coil max package weight 1500 kgs | ||||||||||||
6.2 | Inner and outer diameter | Inner diameter 100/150/200/250/300/400/500mm can be optional based on product spec. and quantity,max outer diameter shall not exceed 1700mm | ||||||||||||
6.3 | Rolled core material | Paper,aluminum,iron or none can be optional based on product specification or requirements | ||||||||||||
6.4 | Coil orientation | Coil orientation in clockwise direction and eye to sky,anticloclwise can be optional | ||||||||||||
6.5 | Packing way | Horizontal or vertical packing can be optional based on product specification and transfer safety | ||||||||||||
6.6 | Marking | Each box to be legibly marked with the name of the manufacturer or supplier, the alloy designation of material,condition,dimensions and weight | ||||||||||||
6.7 | Shipping tools | Ship goods by van to departune port then by sea to desitination port | ||||||||||||
6.8 | Quantity variation | ±10% variation with order quantity shall be acceptable |