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Property | Base Tube (ASTM A179 Carbon Steel) | Fin Material (L Type Wound Fin) |
---|---|---|
Outer Diameter (OD) | 25.4 mm | - |
Wall Thickness | 1.0 mm - 3.0 mm | - |
Fin Thickness | - | 0.4mm |
Fin Height | - | 10 mm - 15.875mm |
Fin Type | - | L Type Wound Fin |
Fin Attachment | Wounded to base tube | / |
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 Carbon Steel (Base Tube) | L Type Wound Fin (Carbon Steel) |
---|---|---|
Tensile Strength | 335 - 485 MPa | 350 - 500 MPa |
Yield Strength | ≥ 205 MPa | 200 MPa (min) |
Elongation | ≥ 30% | ≥ 25% |
Hardness | Brinell hardness: 160 - 190 HB | Brinell hardness: 160 - 210 HB |