ASME SA179 Spiral Wound Fin Tubes L Type With AL1060 Fins , Tubos Aletados
Definition
Wound fin tubes are a type of heat exchanger tube that features fins wrapped around the outer surface of the tube. The fins are typically made from materials like aluminum or copper and are wound in a helical or spiral pattern. This design increases the surface area of the tube, enhancing its ability to transfer heat between the fluid inside the tube and the surrounding environment.
The general materials of base tubes about the wound finned tube are carbon steel, copper, alloy, stainless steel ; the general materials of fins about the wound finned tube are copper, aluminum 1060/1070, aluminum alloy 6063/6061.And there are three categories of wound finned tubes: L-fin tubes, LL-fin tubes and KL-fin tubes.
This page let's talk about ASME SA179 carbon steel wound L-type finned tubes with AL1060 fins.
Detailes of ASME SA179 Base Tubes ( Generally with min. wall thickness )
ASME SA179 This specification covers minimum-wall-thickness, seamless cold-drawn low-carbon steel tubes for tubular heat exchangers, condensers, and similar heat transfer apparatus.
Chemical Composition (%) max
Grade | C | Mn | P | S |
SA179 | 0.06-0.18 | 0.27-0.63 | 0.035 | 0.035 |
Mechanical Properties
Grade | Tensile Strength min | Yield Strength min | Elongation in 2" or 50mm min |
SA179 | 47ksi (325 MPa) | 26ksi (180 MPa) | 35% |
Characteristics of L-type Spiral Wound Finned Tubes
1.Cost-effective
Specifications For Various Types Of Finned Tubes We Can Do
Type | Description | Base tube | Fin specification (mm) | ||
O.D. (mm) | Fin pitch | Fin height | Fin thick | ||
Embedded | G-type fin tube | 16-63 | 2.1~5 | <17 | ~0.4 |
Extruded | Single metal / Combined metal | 8-51 | 1.6~10 | <17 | 0.2-0.4 |
Low fin tube / T-type fin tube | 10-38 | 0.6~2 | <1.6 | ~0.3 | |
Bamboo tube / corrugated tube | 16-51 | 8.0~30 | <2.5 | ~0.3 | |
Wound | L / KL / LL fin type | 16-63 | 2.1~5 | <17 | ~0.4 |
String | String fin tube | 25-38 | 2.1-3.5 | <20 | 0.2-0.5 |
U-type | U-type fin tube | 16-38 | / | / | / |
Welding | HF-welding fin tube | 16-219 | 3~25 | 5~30 | 0.8-3 |
H / HH type fin tube | 25-63 | 8~30 | <200 | 1.5-3.5 | |
Studed fin tube | 25-219 | 8~30 | 5~35 | φ5-20 |