base pipes: 20#, Q235B,16Mn;fins: 1060 pure aluminum, 3003 aluminum alloy

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PRODUCT DETAILS

Steel-aluminum composite finned tube (standard type)

Material composition components: steel tube base tube, aluminum fins

Common materials for base pipes: 20#, Q235B,16Mn

Common materials for fins: 1060 pure aluminum, 3003 aluminum alloy

range of sizes

Base tube: diameters φ25, φ32, φ38, φ42, φ45, φ57 mm, wall thickness 2.0–3.0 mm

Fin: Height 10–16 mm, thickness 0.4–0.6 mm, spacing 2.5–5.0 mm

Standard length: 2~6 m

Our main products are laser welded finned tubes and spiral fimned tubes

Steel-aluminum composite finned tube (standard type)