
A179 cold drawn seamless carbon steel , OD 1'' , extruded cooling
high fin tube
ASTM A179 / A179M - Seamless Cold-Drawn Low-Carbon Steel
Heat-Exchanger and Condenser Tubes
Executive Standard: ASME SA179/SA179M, ASTM,DIN, JIS or GB standard
Tube Type:Seamless (Cold Drawn)
Ends:Plain ends or bevel ends.
Surface protection:black painting,anti-rust oil or varnish.
Detail:
General extrusion production capacity | General specifications of A179 SMLS Extruded Fin Tubes |
Extrusion Facility: 10 finning machines. | Tube OD: 12mm Min ~50.8mm (2'') max. |
Description:
Manufacturing Process
A smooth core tube is inserted into an aluminum sleeve and then the
fins are extruded out of the aluminum sleeve.
Fin Types
The fins are solid plain or serrated into 12,16 or 24 segments.
Un-finned Sections
We provide extruded fin tubes with Unfinned Section gaps in the
middle.
Protection of Ends
Both bare ends of Extruded Bimetallic Finned Tubes shall be Zinc or
Aluminum that metallized applied by an electro spray arc system
coating.
Accessories
Tube Support Box, Clamp or Spacer Box (Materials: Aluminum, Zinc or
Stainless Steel).
Delivery Condition
Tube ends are square cut, free burrs, internally dried and air
blown clean, externally coated with varnish at both ends of DR Type
Tubes.
The desiccants are put into each package for continental
transportation as well.
Applications:
The common application fileds are:
Specifications:
Extruded Bimetallic Finned Tube is combined with two different
materials.
Items | General Materials | Popular ASTM Materials |
Core Tube Material | Any metallic materials, as carbon steel, low-alloy steel, stainless steel, brass, copper, cooper-nickel alloys, aluminum bronze, nickel alloys etc. | 1. Carbon Steel: A179, A192,SA210 Gr A1/C,A106 Gr B |
Fins Material | 1. Alloy Aluminum | 1. Aluminum(Alu.1100,Alu.1060,Alu.6063) |
All dimensions are in Inches and specification upon your requests. | |||
Tube OD | Fin Height | Fin Thickness | Fins per Pitch(Density) |
5/8 | 3/8,1/2 | .015/.016/ .020 | 4, 5, 6, 7, 8, 9, 10, 11, 12 |
3/4 | 3/8,1/2,5/8 | .015/.016/ .020 | 4, 5, 6, 7, 8, 9, 10, 11, 12 |
1 | 3/8,1/2,5/8 | .015/.016/ .020 | 4, 5, 6, 7, 8, 9, 10, 11 |
1 1/4 | 3/8,1/2,5/8 | .015/.016/ .020 | 4, 5, 6, 7, 8, 9, 10, |
1 1/2 | 3/8,1/2,5/8 | .015/.016/ .020 | 4, 5, 6, 7, 8, 9, 10, 11 |
1 3/4 | 3/8,1/2,5/8 | .015/.016/ .020 | 4, 5, 6, 7, 8, 9, 10 |
2 | 3/8,1/2,5/8 | .015/.016/ .020 | 4, 5, 6, 7, 8, 9, 10 |
Please email us for more information. |
Competitive Advantage:
JIANGSU RELIANCE THERMAL EQUIPMENT CO., LTD
About Reliance
Jiangsu Reliance Thermal Equipment Co., Ltd is all about thermal transfer finned tubes products. We have a long-term fabrication and supply experience in the business of FINING MACHINES and FINNED TUBES used in air-cooled heat exchanger, economizers, boilers, gas turbines, refining and petrochemical industries ect.
Advantages
FINNED TUBES PRODUCTS & SERVICE AVAILABLE
I. Mechanical-forming thermal-transfer tubes |
▲ DR type - Extruded high fin tube (solid and serrated fins) ▲ L type - Tension wound spiral fin tube ▲ LL type - Overlapped footed spiral fin tube ▲ KL/KLM type - Tension wound knurled footed fin tube ▲ G base type - Embedded fluted fin tube ▲ Low Fin type - integral low fin tube (knurled option) ▲ I type - Crimped spiral fin tubes ▲ Corrugated tube, spiral tube, U tube bundles ▲ Elliptical Finned Tubes |
2. Welding-forming thermal-transfer tubes |
▲HFW type - ERW High frequency resistance welding fin tube(Solid & Serrated Fins) ▲H/HH type - DC welding square or rectangular fin tube) ▲Studs type - ERW studded tube) ▲Longitudinal welding fin tube (standard ,perforated,cut & twist) ▲Single Row Flat finned tube |
3. Others service on request |
▲Elbows, bends, U-tube, tube swaging ▲Tube spacer box (Material: Stainless Steel, Aluminum,Galvanized/Zinc) |
Fabrication Capacities
(1) Fourteen extrusion fining lines, daily capacity around 15,000 meters
(2) Five type L/LL/KL fining lines, daily capacity around 5000 meters
(3) Seven G- base fining lines, daily capacity around 7000 meters
(4) Two ERW studding lines, daily capacity around 80000 studs
(5) Four ERW High Frequency Spiral fining lines, daily capacity around 30 tons
(6) Three bending machines, maximum capacity 76X4
(7) Five DC ERW H/HH fining lines, daily capacity around 20 tons
(8) One PLC high speed punch presser
Reliance have become a qualified manufacturer and reliable supplier for high-quality thermal transfer finned tubes used in air-cooled heat exchanger,economizers,boilers,gas turbines,refining and petrochemical industries ect.
If you are interested in any of our products, please do not hestitate to contact us @reliancemfg@126.com