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Product Parameters | ||||||||
Product Name | Aluminum alloy cylinder tube | |||||||
Material: | 6063 6431 6430 | |||||||
internal diameter: | 16-320mm | |||||||
Inner diameter tolerance: | H9-H11 | |||||||
Straightness tolerance: | ≤1mm/1000mm | |||||||
Surface roughness: | Ra<0.6 | |||||||
Oxide film thickness: | ≥15μm | |||||||
Hardness of oxide film: | ≥ 400HV | |||||||
Elongation: | ≥ 15% | |||||||
Length: | 3-9m or Customized according to customer | |||||||
main products: | 1.Aluminum alloy round pipe | |||||||
2.6431 standard cylinder pipe | ||||||||
3.6430 standard cylinder pipe | ||||||||
4.Thin cylinder pipe and other Precision aluminum tube | ||||||||
processing | Culture tube——Cold drawing——aging——Diffractive grinding——oxidation——Final inspection |