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componential analysis
tensile test
hardness test
dimensional measurement
coating test
salt spray
uv aging test
| Element | 6060 | 6063 | 6061 |
| Si | 0.30 - 0.60 | 0.20 - 0.60 | 0.40 - 0.80 |
| Fe | ≤ 0.2 | ≤ 0.2 | ≤ 0.2 |
| Cu | ≤ 0.10 | ≤ 0.10 | 0.15 - 0.40 |
| Mn | ≤ 0.10 | ≤ 0.10 | ≤ 0.15 |
| Mg | 0.35 - 0.60 | 0.45 - 0.90 | 0.80 - 1.20 |
| Cr | ≤ 0.05 | ≤ 0.10 | 0.04 - 0.35 |
| Zn | ≤ 0.15 | ≤ 0.10 | ≤ 0.25 |
| Ti | ≤ 0.10 | ≤ 0.10 | ≤ 0.15 |
| Others | Each ≤ 0.05, Total ≤ 0.15 | Each ≤ 0.05, Total ≤ 0.15 | Each ≤ 0.05, Total ≤ 0.15 |
| Al | Remained | Remained | Remained |
Mechanical Properties of Aluminium Alloy Profile at Room Temperature
|
Alloy grade |
Status |
Longitudinal tensile test results at room temperature |
|
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|
Tensile strength(N/mm2) |
Specified non-proportional extension strength(N/mm2) |
Elongation after break(%) |
Vickers hardness(HV) |
Webster hardness(HW) |
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|
6061 |
T5 | ≥180 | ≥110 | ≥16 | - | - |
|
6061 |
T6 | ≥265 | ≥245 | ≥8 | - | - |
|
6063 |
T5 | ≥160 | ≥110 | ≥8 | ≥58 | ≥8 |
|
6063 |
T6 | ≥205 | ≥180 | ≥8 | - | - |
|
6063A |
T5 | ≥160 | ≥110 | ≥6 | ||
|
6063A |
T6 | ≥205 | ≥170 | ≥8 | ||
|
6060 |
T5 | ≥160 | ≥120 | ≥6 | ≥65 | ≥10 |
|
6060 |
T6 | ≥190 | ≥150 | ≥6 | ||
|
Grade of film thickness |
Average film thickness(μm) |
Local film thickness(μm) |
Sealing quality(mg/dm²) |
Wear resistance coefficient(g/μm) |
| AA10 | ≥10 | ≥8 | - | - |
| AA15 | ≥15 | ≥12 | ≤30 | Drop sand test≥300 |
|
Type of film layer |
Average film thickness(μm) |
Local film thickness(μm) |
Color |
Adhesion |
Hardness |
| Two coating | ≥30 | ≥25 | Gloss:±5 | Dry type, wet type, boiling water | Pencil test of coating≥1H |
| The adhesive force shall reach grade 0 | |||||
| three coating | ≥40 | ≥34 | Color difference: basically consistent with the confirmed sample of both parties | the same as above | the same as above |
| four coating | ≥65 | ≥55 | the same as above | the same as above | the same as above |
| Note |
（Due to the complexity of the cross-sectional shape of the profile, the local film thickness on certain surfaces of the profile (such as the inside corner, groove, etc.) is allowed to be lower than the specified value in the table, the base exposure is not allowed; for coating of non-decorative surfaces, if required, it shall be listed in the contract or order.） |
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|
Film thickness(μm) |
60°Gloss value60° |
Adhesion |
Color |
Indentation hardness |
Wear resistance(L/μm) |
|
≥40,Implement in accordance with international standards and produce according to the contract |
3~30±5 | Dry type, wet type, boiling water | Basically consistent with the confirmed sample of both parties | Indentation resistance≥80 | Drop sand test, wear coefficient≥0.8 |
| The adhesion shall reach Grade 0 | |||||
| 31~70±7 | the same as above | the same as above | the same as above | the same as above | |
| 71~100±10 | the same as above | the same as above | the same as above | the same as above | |
| Note |
（Due to the complexity of the cross-sectional shape of the profile, the film thickness on certain surfaces of the profile (such as the inside corner, groove, etc.) is allowed to be lower than the specified value in the table. For coating of non-decorative surfaces, if required, it shall be listed in the contract or order.） |
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|
Test items |
Connecting mode |
Longitudinal shear characteristic value(N/mm) |
Transverse tensile characteristic value(N/mm) |
Average value of deformation of insulation material(mm) |
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| Room temperature | Low temperature | High temperature | Room temperature | Low temperature | High temperature | |||
|
Longitudinal shear/transverse tensile properties |
Strip inserting type | ≥24 | - | - | ≥24 | - | - | - |
| Pouring type | ≥24 | - | - | ≥24 | - | - | - | |
|
60 times thermal cycle test at high temperature constant load |
Strip inserting type | - | - | - | - | ≥24 | - | ≤0.6 |
| Pouring type | ≥24 | - | - | - | - | - | ≤0.6 | |