ASTM A179 Rittling Finned Tube
Material
ASTM A179 covers seamless cold-drawn low-carbon steel tubes used in heat exchangers, condensers, and similar heat transfer equipment. When manufactured as Rittling finned tubes, a continuous metal fin is mechanically or integrally bonded to the tube surface to increase surface area, improving heat transfer efficiency in HVAC, refrigeration, and process cooling systems.
Specification
Standard
ASTM A179 / ASME SA179
Manufacturing Process
Seamless, cold drawn
Tube OD
16-140mm
Wall Thickness
2-10mm
Fin Type
KL,L,LL,H ,spiral slot,low,Stud pipes
Fin Material
CS,1100Al,1060Al ,11Cr,6063,SA213-TP304H,ASME SA515-70 and so on
Fin Height
5-30mm
Fin Pitch
3.5-40mm
Fin Thickness
0.5-4.0mm
Length
1-25m
Delivery Condition
Annealed, stress-relieved
Key Features
Enhanced Heat Transfer Efficiency – continuous fins maximize surface area for improved thermal performance.
Excellent Formability – low-carbon steel ensur…