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

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

Place of Origin : Zhejiang, China (Mainland)

Certification : ISO 9001 ISO14001 TS16949

Price : negotiable

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

MOQ : negotiable

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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

C	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

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

Product Tags:

cold drawn welded tubes

cold rolled seamless tube

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

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