Product Details
| Technical Parameter Of Aluminum Alloy Cylinder Tube | |
| Material | 6063-T5,6005-T5,6061-T5 |
| Inner diameter | Φ16-320mm |
| lnner diameter tolerance | H9~H11 |
| Straightness tolerance | ≤1mm/1000mm |
| Surface Roughness | Ra<0.6 |
| Thickness of internal and external film | ≥15um |
| Hardness of surface oxide film | ≥400HV |
| Diameter | Tolerance | |||||
| H9 | H10 | H11 | ||||
| 16 | 0 | +0.043 | 0 | +0.07 | 0 | +0.110 |
| 20 | +0.052 | +0.084 | +0.130 | |||
| 25 | +0.052 | +0.084 | +0.130 | |||
| 32 | +0.062 | +0.100 | +0.160 | |||
| 40 | +0.062 | +0.100 | +0.160 | |||
| 50 | +0.062 | +0.100 | +0.160 | |||
| 63 | +0.074 | +0.120 | +0.190 | |||
| 70 | +0.074 | +0.120 | +0.190 | |||
| 80 | +0.074 | +0.120 | +0.190 | |||
| 100 | +0.087 | +0.140 | +0.220 | |||
| 125 | +0.100 | +0.160 | +0.250 | |||
| 160 | +0.100 | +0.160 | +0.250 | |||
| 200 | +0.115 | +0.185 | +0.290 | |||
| 250 | +0.115 | +0.185 | +0.290 | |||
| 320 | +0.140 | +0.230 | +0.360 | |||
■ Chemical composition-in % by weight
| Grade | Si | Fe | Cu | Mn | Mg | Cr | Ni | Zn | Ti | Others | A1 | |
| 6063 | 0.20~0.6 | 0.35 | 0.1 | 0.1 | 0.45~0.9 | 0.1 | - | 0.1 | 0.1 | 0.05 | 0.15 | Rest |
| 6061 | 0.40~0.8 | 0.7 | 0.15~0.40 | 0.15 | 0.8~1.2 | 0.04~0.35 | - | 0.25 | 0.15 | 0.05 | 0.15 | Rest |
| 6005 | 0.6~0.9 | 0.35 | 0.1 | 0.1 | 0.40~0.6 | 0.1 | - | 0.1 | 0.1 | 0.05 | 0.15 | Rest |
■ Mechanical Property
| Grade | Condition | Wall Thickness/mm | Results of Tensile Test at Room Temperature | HBW | ||||
|
Tensile Strength Rm/MPa |
Proof strength non-proportional extension Rp0.2/MPa |
Elongation after fracture a,b/% |
||||||
| A | A50mm | |||||||
| No less than | ||||||||
| 6063 | T5 | ≤3.00 | 175 | 130 | - | 6 | 65 | |
| >3.00~25.00 | 160 | 110 | 7 | 5 | 65 | |||
| T6 | ≤10.00 | 215 | 170 | - | 7 | 75 | ||
| >10~25 | 195 | 160 | 8 | 6 | 80 | |||
| 6061 | T5 | ≤16.00 | 240 | 205 | 9 | 7 | - | |
| T6 | ≤5.00 | 260 | 240 | - | 7 | 95 | ||
| >5.00~25.00 | 260 | 240 | 10 | 8 | 95 | |||
| 6005 | T5 | ≤6.30 | 250 | 200 | - | 7 | - | |
| >6.30~25.00 | 250 | 200 | 8 | 7 | - | |||
| T6 | Solid Profile | ≤5.00 | 270 | 225 | - | 6 | 90 | |
| >5.00~10.00 | 260 | 215 | - | 6 | 85 | |||
| >10.00~25.00 | 250 | 200 | 8 | 6 | 85 | |||
| Hollow Profiles | ≤5.00 | 255 | 215 | - | 6 | 85 | ||
| >5.00~15.00 | 250 | 200 | 8 | 6 | 85 | |||
