Various types of fin tubes - suitable for temperature and material selection.

1.To fabricate Fin tube type Heat Exchanger as the descriptive table for temperature.

Fin bonding type

Maximum design Process Temperature

I-Type (Cold work winding) < 250℃
L-Type (Cold work winding) < 250℃
LL-Type (Cold work winding) < 250℃
KL-Type (Cold work winding) < 250℃
Embedded (G-Type)(Cold work winding) < 400℃ (CS、SS)
Oval Fin(Cold work winding) < 250℃
Rush Fin (Cold work winding) < 250℃
Extruded-Type (Squeeze) < 250℃
Low Fin (Squeeze) < 250℃
Longitudinal Fin (Welded) < 400℃
Serrated Welded (Welded) < 800℃
Solid Welded (Welded) < 800℃
Vaporizer (Welded) < 800℃

NOTE:Expect where stated otherwise, the above limits are based on a carbon steel core  tube and aluminium fins, different materials for the core tube and/or the fins may result in a different temperature limit.

 

2.Material selection of Fin Tube

Depend on design fluid, normally as below:

2-1.Tube:

  (a)Carbon steel:A179,A192,A210-A1,S-TEN1,S-TEN2, A334-1,A334-3,

                           A213-T11,A213-T12, A213-T22

  (b)Stainless Steel:A213-TP304,A213-TP304L,A213-TP316,A213-TP316L,

                           A213-TP317,A2130-TP321,A213-TP310S

  (c)Special Alloy:A789-S31803,S32205,SIC10, SIC11,SIC12,

                            INCONEL C-276,INCOLOY 800,INCOLOY 825,MONEL 400

  (d)Copper Alloy:B111-C12200,B111-C68700,B111-C70600,B111-C71500,

                            B111-C44300

2-2.Fin:

  (a)Carbon Steel:SPCC,SECC

  (b)Stainless Steel:A240-304,A240-316,A240-316L,A240-309,A240-430

  (c)Alum:B209-A1100,B209 -A1050,B209-A1060,B209-A6063

  (d)Copper Alloy:B152-C10200,B152-C11000,B152-C12200,

                              B171-C70600,B171-C71500,B171-C44300