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Property | Base Tube (ASTM A179) | Fin (AL1060) |
---|---|---|
Outer Diameter (OD) | 15.88 mm - 50.8 mm | Customizable based on design |
Wall Thickness | 1.5 mm - 4.0 mm | - |
Fin Thickness | - | 0.3 mm - 0.5 mm |
Fin Pitch | - | 3 - 5 fins per inch |
Fin Attachment | Mechanically wound (L-type) |
Element | ASTM A179 (Base Tube) | AL1060 (Fin) |
---|---|---|
Carbon (C) | 0.06 - 0.18% | ≤ 0.03% |
Manganese (Mn) | 0.27 - 0.63% | ≤ 0.03% |
Phosphorus (P) | ≤ 0.035% | - |
Sulfur (S) | ≤ 0.035% | - |
Aluminum (Al) | - | ≥ 99.6% |
Property | ASTM A179 (Base Tube) | AL1060 (Fin) |
---|---|---|
Tensile Strength | ≥ 325 MPa | 60 - 100 MPa |
Yield Strength | ≥ 180 MPa | 30 - 50 MPa |
Elongation | ≥ 35% | ≥ 25% |