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Spiral Finned Tubes
Fin Materials:：Aluminum, copper, Carbon Steel, Stainless Steel,  Duplex stainless steel  2205, 2507

Tube Materials:：A179, A192.....No limits
Fin Thickness:：Min: 200 µ Max: 800 µ
Tube Size:：12.70mm~160.0mm
Fin Size:：7~11.5Fins/Inch Fin Height Max 16mmH

High Frequency Welded Fin Tube
This type of fin has a crimped base and is fixed by pressure on the tube surface.

• Fin Materials: Aluminum, copper, Carbon Steel, Stainless Steel
• Tube Materials: No limits
• Fin Thickness: Min: 200 µ
  Max: 800 µ

  PRODUCT DESCRIPTION TUBE MATERIAL FIN  MATERIAL TUBE SIZE FIN SIZE High Fin Tube Extruded Fin Tube All Kind of Material can be applied Aluminum A1050, A6061 15.88~50.8 7~11.5Fins/Inch Fin Height Max 16mmH L-Fin Tube (Wrap On Type) All Kind of Material can be applied Copper C1100, C1220 12.70~50.8 7~11.5Fins/Inch Fin Height Max 16mmH G-Fin Tube (Imbedded Type) Aluminum A1100, A1050, A1060 High Frequency Welded Fin Tube Carbon Steel Tube Carbon Steel Tube 12.70~160 1.5~7Fins/Inch 0.8~3.2mm. Thickness Stainless Steel Tube Stainless Steel Tube Alloy Steel Material Alloy Steel Material Integral Copper & Copper Alloy High Fin Tube C12200, C11000, C70600 C12200, C11000, C70600 15.88~22.23 5~9Fins/Inch Max 12mm.H Oval Fin Tube Carbon Steel Tube Carbon Steel Tube All Size Available 5~15Fins/Inch Stainless Steel Tube Stainless Steel Tube Alloy Steel Material Copper &Copper Alloy Tube Alloy Steel Material Copper &Copper Alloy Tube Low Fin Tube Low Fin Tube All Kind of Material -- 9.52~40 19~54Fins/Inch Turbo-C Tube Turbo-E Tube Corrugated Tube All Kind of Material -- 6.35~40 2~9Fins/Inch Inner Ridged Tube C12200 -- 7.93~15.88 60~75Fins/Inch Flower Tube C12200 -- 16.0~19.0 12~15Fins/Inch   Spec. OD range mm Grade Chemical composition Cu % Sn % Al % Ni+Co % Pb % Fe % Zn % Mn % As % P % ASME SB111 4~200 C12200 ≥99.9 - - - - - - - - 0.015~0.040 4~60 C44300 70~73 0.9~1.2 - - ≤0.07 ≤0.06 Rem. - 0.02~0.06 - 4~60 C68700 76~79 - 1.8~2.5 - ≤0.07 ≤0.06 Rem. - 0.02~0.10 - 4~60 C70600 Rem. - - 9.0~11.0 ≤0.05 1.0~1.8 ≤1.0 ≤1.0 - - 4~60 C71500 Rem. - - 29.0~33.0 ≤0.05 0.4~1.0 ≤1.0 ≤1.0 - -