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ASTM A179 25.4 Mm Seamless Heat Exchanger Tubes Low Carbon Steel 3-22m Length

Basic Information
Place of Origin: Zhejiang China
Brand Name: TORICH
Certification: ISO 9001
Model Number: ASTM A179
Minimum Order Quantity: 3 Tons
Price: USD 850-900 per Ton
Packaging Details: packaging:In hexagonal bundles or In wooden boxes packaging or Crate packaging
Delivery Time: 4-8 weeks
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 500 Tons per Month
Detail Information
Thickness: 2.2 - 25.4 Mm Outer Diameter(Round): 12.7 - 177.8 Mm
Technique: Cold Drawn Grade Group: A53-A369
Length: 3-22m Surface: Oiled
High Light:

carbon steel tube

,

heat exchanger tubes


Product Description

Round steel tubes heat exchanger tubes ASTM A179 ASME SA179

 

Applications:


for Boilers,Superheaters,


Heat-Exchangers,


High-pressure Boilers,


Steam Boilers


Cold Condensers and High-Pressure Services,


High-Temperature Services for Boiler Constructions
 

Round steel tubes heat exchanger tubes ASTM A179 ASME SA179

 

Material: Low Carbon Steel

 

Production: Seamless Cold Drawn

Size range: O.D.:3.2-76.2mm W.T.:1-15mm L: according to customer requirement.

 

Steel Grade and Chemical Compositions:

 

C 0.06-0.18
Mn 0.27-0.63
P ≤0.035
S ≤0.035


Mechanical Properties

 

Tensile Streghth: min ksi[Mpa] 47[325]
Yield Point: min ksi[Mpa] 26[180]
Elongation: ≥35%
Hardness: ≤72HRB

 

Heat Treatment:

 

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

 

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.

 

Mechanical Testing:

 

Flattening Test

Flaring Test

Flange Test

Hardness Test

 

ASTM A179 25.4 Mm Seamless Heat Exchanger Tubes Low Carbon Steel 3-22m Length 0

 

 

ASTM A179 25.4 Mm Seamless Heat Exchanger Tubes Low Carbon Steel 3-22m Length 1

 

ASTM A179 25.4 Mm Seamless Heat Exchanger Tubes Low Carbon Steel 3-22m Length 2

 

ASTM A179 25.4 Mm Seamless Heat Exchanger Tubes Low Carbon Steel 3-22m Length 3

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.

 

 

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 Round steel tubes heat exchanger tubes ASTM A179 ASME SA179 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
Nancy Niu

Phone Number : +8618067578633

WhatsApp : +8613736164628