Send Message

DELLOK Corrugated Slot Heat Exchanger A179 Carbon Steel Seamless Tube

N/A Contact us for details
N/A Contact us for details
DELLOK Corrugated Slot Heat Exchanger A179 Carbon Steel Seamless Tube
Features Gallery Product Description Request A Quote
Slot Pitch: As Per Client's Requirement
Fin Tube Type: Spiral Tube
Tube Material: CS/SS,copper, Brass Ect...
Origin: China
Tube Wall Thickness: No Limit
High Light:

A179 Carbon Steel Seamless Tube


CE ASTM A179 Tubing


A179M Carbon Steel Seamless Tube

Basic Infomation
Place of Origin: China
Brand Name: DELLOK
Certification: CE. ISO,EN10204. 3.1 Cert.
Model Number: Spiral tube
Payment & Shipping Terms
Packaging Details: (1) All integral low fin tubes are packed in hexagonal bundles. (2) Steel frame case sealed by plywoods; 3: Solid fumigated seaworthy wooden box.
Delivery Time: Ex-work with 5 weeks after order.
Payment Terms: L/C, T/T Contact us for details
Supply Ability: 60000 meters month
Product Description

Corrugated Slot Heat Exchanger A179 Carbon Steel Seamless Tube


​A179 seamless carbon steel corrugated slot heat exchangers tube​

Manufacturing process:
The fins are rolled out of outer wall of the plain tubes by a pass roller. Tubes and fins are in same piece tube. And we can provide the integral low fin tubes with un-finned section gaps( 5mm Min.) in the middle of core tube OR bent with designed Bend Radius. It will be delivered when tube ends are square cut, free burrs, internally dried and air blown clean, externally coated with varnish.The desiccants are put into the each package for continental transportation. 

 It suits to many areas such as Heating systems, Ventilation systems, Refrigeration and climate control systems, Mechanical engineering, Automotive manufacturing, Chemicals and pertrochemical and power plant technology 


Quality Test:
The integral low fin tube quality is assured by hydrostatic or pneumatic tests, eddy current tests & MARCO tests in order to verify design specifications.

Acceptance Ceritia:


Popular Tube Materials:
ASTM A106 / 106M : Seamless Carbon Steel Pipe for High-Temperature Service
ASTM A179 / A179M : Seamless Cold-Drawn Low-Carbon Steel Heat-Exchanger and Condenser Tubes
ASTM A192 / A192M : Seamless Carbon Steel Boiler Tubes for High-Pressure Service
ASTM A210 / A210M : Seamless Medium-Carbon Steel Boiler and Superheater Tubes

Tube and fins consist of same tube and materials as carbon steel , low-alloy steels , stainless steel , brass , copper , cooper-nickel alloys , aluminum bronze , nickel alloys , titanium etc...

Plain tube (mm) Finned section dimensions (mm) Ratio De
D×t Tp dd dr di η mm
19×2 0.8 18.8 17 134 2.8 17.9
19×2 1 18.8 16.8 13.4 2.5 17.8
19×2 1.25 18.8 16.6 13 2.2 17.8
19×2 1.5 18.8 16.6 13 2 17.7
19×2 2 18.8 16.4 13 1.7 17.5
25×2.5 0.8 24.8 23 18.8 2.8 23.9
25×2.5 1 24.8 22.6 18.8 2.75 23.7
25×2.5 1.25 24.8 22.3 18 2.5 23.6
25×2.5 1.5 24.8 22.3 18 2.2 23.5
25×2.5 2 24.8 22 18 1.8 23.4
25×2.5 2.5 24.8 22 18 1.6 23.3
D------Outside diameter of plain end section
Dof----Diameter of top fins
Dr-----Root diameter of finned section
Di-----Inside diameter of finned section
T------Wall thickness of plain end section
Tp-----Fin pitch
De----Equivalent diameter of finned tube
L------Plain tube end length
Please email us for more information.


Our Service:

1. Inquiry-Professional quotation, or send inquiry item more details

2. Confirm the price, lead time, payment term etc

3. Proforma Invoice send or online

4. Make the samples according to your request, send you photos or samples, arrange the production

5. Send the production line photos Confirm the estimated delivery time again.

6. End Production-Mass production products photos and samples will send to you for approval.

7. Inform the tracking number and check the status for clients

8. Order can be say "finish" when you receive the goods and satisfy with them

9. Feedback to our about Quality, Service, Market Feedback & Suggestion. And we can do better

DELLOK Corrugated Slot Heat Exchanger A179 Carbon Steel Seamless Tube 0DELLOK Corrugated Slot Heat Exchanger A179 Carbon Steel Seamless Tube 1DELLOK Corrugated Slot Heat Exchanger A179 Carbon Steel Seamless Tube 2

Recommended Products
Get in touch with us
Contact Person : Pax Yang
Tel : +862569521609
Fax : 86-25-6952-5709
Characters Remaining(20/3000)