base tubes: 20#, ND steel (09CrCuSb);fins: 3003 aluminum strip

Service hotline+86-579-83505830

PRODUCT DETAILS

Steel-Aluminum Composite Finned Tube (Boiler/Air Preheater Specialized Type)

Material composition components: specialized heat exchange steel tubes, aluminum fins

Common materials for base tubes: 20#, ND steel (09CrCuSb)

Common material for fins: 3003 aluminum strip

range of sizes

Base tube: diameters φ38, φ42, φ51, φ57 mm, wall thickness 2.5–3.5 mm

Fin: Height 12–20 mm, thickness 0.5–0.8 mm, spacing 3.0–6.0 mm

Standard length: 3~9 m

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

Steel-Aluminum Composite Finned Tube (Boiler/Air Preheater Specialized Type)