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soft 1070 1050 1060 3003 3102 3103 Aluminum Capillary tube for Refrigerator and Freezer

1.Aluminum tube used in air conditioner and heat exchanger
2.Aluminum tube used in automobile, air conditioner connecting tube and radiator.
Typical Specification of Aluminum tube
| Alloy No. | Temper | Straight Tube | LWC | ||
| O.D(mm) | W T(mm) | O.D(mm) | W T | ||
| 1060(L2) | R(H112) | 6~30 | 0.6~3 | 4~22 | 0.2~2 |
| M(O) | 6~30 | 0.6~3 | 4~22 | 0.2~2 | |
| H 14 | 6~30 | 0.6~3 | 4~22 | 0.2~2 | |
| 3A21 3003 3103 (LF21) | M(O) | 6~30 | 0.6~3 | 4~22 | 0.2~2 |
| H12 | 6~30 | 0.6~3 | 4~22 | 0.2~2 | |
| H14 | 6~30 | 0.6~3 | 4~22 | 0.2~2 | |
| H18 | 6~30 | 0.6~3 | 4~22 | 0.2~2 | |
| 6063 (LD31) | M(O) | 6~30 | 0.6~3 | 4~22 | 0.5~2 |
| T4 | 6~30 | 0.6~3 | 4~22 | 0.5~2 | |
| T6 | 6~30 | 0.6~3 | 4~22 | 0.5~2 | |
Specification of Inner Groove Aluminum Tube(Size can be customized)
| Specification(mm) | Wall thickness(mm) | Grooved Height(mm) | Helical Angle(°) |
| 7 | 0.4-0.5 | 0.05-0.18 | 18 |
| 7.94 | 0.4-0.5 | 0.05-0.18 | 18 |
| 9.52 | 0.45-0.55 | 0.05-0.18 | 18 |
Mechanical Properties of Inner Aluminum Grooved Tube
| Material | Tensile | Elongation Rate | Expanding Rate |
| 3003 | 130MPA | 35 | 40 |
Specification of Package Coil
| O.D | 6.35 | 7.94 | 9.52 | 12.7 | 15.88 | 19.05 |
| Wall Thickness | 0.7-1.0 | 0.8-1,2 | 0.8-1.2 | 1-1.5 | 1-1.5 | 1-1.5 |
Typical Specification (Can be customized)
Alloy No. | Temper | Straight Tube | LWC | ||
O.D(mm) | W T(mm) | O.D(mm) | W T | ||
1060(L2) | R(H112) | 6~30 | 0.6~3 | 4~22 | 0.2~2 |
M(O) | 6~30 | 0.6~3 | 4~22 | 0.2~2 | |
H 14 | 6~30 | 0.6~3 | 4~22 | 0.2~2 | |
3A21 3003 3103 (LF21) | M(O) | 6~30 | 0.6~3 | 4~22 | 0.2~2 |
H12 | 6~30 | 0.6~3 | 4~22 | 0.2~2 | |
H14 | 6~30 | 0.6~3 | 4~22 | 0.2~2 | |
H18 | 6~30 | 0.6~3 | 4~22 | 0.2~2 | |
6063 (LD31) | M(O) | 6~30 | 0.6~3 | 4~22 | 0.5~2 |
T4 | 6~30 | 0.6~3 | 4~22 | 0.5~2 | |
T6 | 6~30 | 0.6~3 | 4~22 | 0.5~2 | |







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