Haiyan Sanxin Steel Tube Co., Ltd.

 

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Heat Exchanger ASTM A179 Seamless Tube , Cold Drawn Low Carbon Steel Tube

Heat Exchanger ASTM A179 Seamless Tube , Cold Drawn Low Carbon Steel Tube

Heat Exchanger ASTM A179 Seamless Tube , Cold Drawn Low Carbon Steel Tube
Heat Exchanger ASTM A179 Seamless Tube , Cold Drawn Low Carbon Steel Tube Heat Exchanger ASTM A179 Seamless Tube , Cold Drawn Low Carbon Steel Tube Heat Exchanger ASTM A179 Seamless Tube , Cold Drawn Low Carbon Steel Tube Heat Exchanger ASTM A179 Seamless Tube , Cold Drawn Low Carbon Steel Tube Heat Exchanger ASTM A179 Seamless Tube , Cold Drawn Low Carbon Steel Tube

Large Image :  Heat Exchanger ASTM A179 Seamless Tube , Cold Drawn Low Carbon Steel Tube Get Best Price

Product Details:

Place of Origin: Zhejiang, China (Mainland)
Certification: ISO 9001 ISO14001 TS16949

Payment & Shipping Terms:

Minimum Order Quantity: negotiable
Price: negotiable
Detailed Product Description
Thickness: 1 - 15 Mm Outer Diameter(Round): 3.2 - 76.2 Mm
Application: Boiler Pipe Technique: Cold Drawn
Special Pipe: Boiler Tubes Product Name: ASTM A179/SA179 Seamless Heat Exchanger Tubes
Certificate: En10204.3.1 End Protector: Plain
High Light:

cold drawn welded tubes

,

cold rolled seamless tube

 

ASTM A179 SA179 Seamless Cold Drawn Low Carbon Steel Heat Exchanger Tubes and Condenser Tubes

 


Seamless Cold-Drawn Low-Carbon Steel Heat-Exchanger Tubes and Condenser Tubes
 

1. Applications:
For Boilers,
Superheaters,
Tubular Heat-Exchangers,
Condensers
2. Heat transfer apparatus
U bend Tubes according to Customer request
Material: Low Carbon Steel
Production: Seamless Cold Drawn
3. Size range: O.D.:3.2-76.2mm W.T.:1-15mm L: according to customer requirement.

 

 

4. Steel grade SA179 Chemical Composition & Mechanical properties

Mn
P
S
Tensile Strength
Yeild point
Elongation
Hardness
0.06-0.18
0.27-0.63
0.035Max
0.035Max
min ksi[Mpa] 47[325] 
 min ksi[Mpa] 26[180]  
≥35%   
≤72HRB
 
 

Surface Finish:
Finish Tubes are free of scale.
We have normal heat treatment annealing with black surface.
Have bright annealing with grey and bright surface.

 

Surface Finish:
Finish Tubes are free of scale.
We have normal heat treatment annealing with black surface.
Have bright annealing with grey and bright surface.

 

Surface Finish:
Finish Tubes are free of scale.
We have normal heat treatment annealing with black surface.
Have bright annealing with grey and bright surface.

5.Heat Treatment:
Tubes are heat treated after the final cold draw pass at a temperature of 1200℉(650℃) or higher

 

6.Mechanical Testing:
Flattening Test
Flaring Test
Flange Test
Hardness Test

 

 

 
Heat Exchanger ASTM A179 Seamless Tube , Cold Drawn Low Carbon Steel Tube 0
Packing & Delivery

ASTM A179 SA179 Seamless Cold Drawn Low Carbon Steel Heat Exchanger Tubes and Condenser Tubes Packing Details  : In bundles or in wooden boxes packaging

Delivery Details : 30-60days 

 

In hexagonal bundles packaging with woven 

In hexagonal shaps,the tubes will be well fixed,so it can avoid the damages when delievey .
 

In wooden boxes.

Solid packaging ,protecting tubes from damages much better.
 
 
 
In poywooden packaging,It cut the packaging costs also it can protect tubes well
 
In bundles with end caps.well protect tubes from rust.
 
Carton Packing suit for the cutting length

 

QUALITY CONTROL

1. Incoming Raw Material Inspection
2. Raw Material Segregation to avoid steel grade mix-up
3. Heating and Hammering End for Cold Drawing
4. Cold Drawing and Cold Rolling, on line inspection
5. Heat Treatment, +A, +SRA, +LC, +N, Q+T
6. Straightening-Cutting to specified length-Finished Measuring Inspection
7. Machanical Testing in own labs with Tensile Strength, Yield Strength, Elongation, Hardness, Impact, Mictrostruture etc
8. Packing and Stocking.

 

100% of our steel tubes are dimensionally checked
100% of our steel tubes are visually checked to assure they have a perfect surface condition and no surface defects.
100% eddy current test and ultrosonic test to eliminate longitudinal and transversal defects.

 
 

Impact Testing

Tensile Strength Testing

Chemical Composition Testing

FAQ

Q: Are you trading company or manufacturer ?

A: A professional steel pipes materials inventor, manufacturer and solution provider

Q: How long is your delivery time?

A: Generally it is 7-14 days if the goods are in stock. or it is 30-60 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample of SA179 boiler tubes for free charge but need pay the cost of freight.

Q: What is your terms of payment ?

A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us 

Contact Details
Haiyan Sanxin Steel Tube Co., Ltd.

Contact Person: group

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