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Home > Products > Seamless Boiler Steel Tubes > 25.4 mm boiler and heat exchanger tubes
25.4 mm boiler and heat exchanger tubes
25.4 mm boiler and heat exchanger tubes
25.4 mm boiler and heat exchanger tubes
25.4 mm boiler and heat exchanger tubes
  • 25.4 mm boiler and heat exchanger tubes
  • 25.4 mm boiler and heat exchanger tubes
  • 25.4 mm boiler and heat exchanger tubes
  • 25.4 mm boiler and heat exchanger tubes

25.4 mm boiler and heat exchanger tubes

    Payment Type: L/C,T/T,D/P,Paypal,Money Gram,Western Union
    Incoterm: FOB,CFR,CIF,FCA,CPT
    Min. Order: 5 Ton
    Delivery Time: 25 Days

Basic Info

Model No.: ASTM A179

Type: Seamless

Certification: API

Application: Boiler Pipe

Section Shape: Round

Surface Treatment: Oiled

Usage: Chemical Industry

Technique: Cold Drawn

Material: Carbon Steel

Thickness: 2.2 - 25.4 Mm

Outer Diameter(Round): 12.7 - 177.8 Mm

Grade Group: A53-A369

Length: 3-22m

Brand: TORICH

Standard:: ASTM A179 A210

Additional Info

Packaging: Bundle packing by Iron Strips.

Productivity: 500 ton/month

Brand: TORICH

Transportation: Ocean,Land,Air

Place of Origin: Zhejiang China

Supply Ability: 500 Ton per month

Certificate: ISO9001

HS Code: 7304199000

Port: SHANGHAI,NINGBO,FOSHAN

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

IMAG0185


IMG_0803


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








Looking for ideal Low Carbon Boiler Tubes Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the Small Diameter Boiler Tubes are quality guaranteed. We are China Origin Factory of ASTM A179 Exchangers. If you have any question, please feel free to contact us.

Product Categories : Seamless Boiler Steel Tubes

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