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Seamless Carbon Steel Heat Exchanger Tubes ASTM A179 Cold Drawn For Boiler

Basic Information
Place of Origin: ZHEJIANG, CHINA
Brand Name: TORICH
Certification: ISO9001, ISO14001, TS16949
Model Number: ASTM A179
Minimum Order Quantity: 5Tons
Price: USD700-900/ton
Packaging Details: Heat Exchanger Tubes are packed in wooden boxes or hexagonal bundles in seaworthy packing.
Delivery Time: 30-45 work days
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 5000Tons per Year
Detail Information
Keyword: Heat Exchanger Tube Material: Carbon Steel
OD: 6 - 168 Mm WT: 1 - 15 Mm
Length: Max 32000mm Usage: For Boiler And Heat Exchanger
High Light:

carbon steel tube

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heat exchanger tubes


Product Description

Products Description
 
TORICH ASTM A179 Seamless Cold Drawn High Pressure Boilers Carbon Steel Heat Exchanger Tube
Standard
ASTM A179, ASTM A192
Material
Carbon Steel
Size
WT: 1-15mm; OD: 6-168mm; Length: max 32000mm
Applications
For Boilers,Superheaters, Heat-Exchangers, High-pressure Boilers, Steam Boilers
Cold Condensers and High-Pressure Services,
High-Temperature Services for Boiler Constructions
Manufacture
Tubes are manufactured by seamless process and both hot finished and cold finished are applicable.
Heat treatment
Hot finished tubes need not be heat treated.
Cold Finished tubes are heat treated after the final cold finishing pass at a temperature of 1200℉(650℃) or higher
Test
Tension Test, Flaring Test, Flange Test,
Reverse Test, Hardness Test,
Hydrostatic or Nondestructive Electric Test etc

 

Chemical Composition

C
Mn
P
S
Si
0.06-0.18
0.27-0.63
≤0.035
≤0.035
≤0.25

 

Mechanical Properties

Tensile Streghth, min
ksi [Mpa]
Yield Point, min
ksi [Mpa]
Elongation, %
47[325]
26[180]
≥35%

 

Hardness

Brinell Hardness
Rockwell Hardness Number
WT≥0.200in(5.1mm)
WT<0.200in(5.1mm)
137HRB
77HRB

 

Tolerance for OD and WT(SA-450/SA-450M)

OD in(mm)
+
-
WT in(mm)
+
-
<1''(25.4)
0.10
0.10
≤1.1/2''(38.1)
20%
0
1''~1.1''(25.4~38.1)
0.15
0.15
>1.1/2''(38.2)
22%
0
>1.1/2''~<2''(38.1~50.8
0.20
0.20
 
 
 
2''~<2.1/2''(50.8~63.5)
0.25
0.25
 
 
 
2.1/2''~<3''(63.5~76.2)
0.30
0.30
 
 
 
3''~<4''(76.2~101.6)
0.38
0.38
 
 
 
4''~<7.1/2''(101.6~190.5)
0.38
0.64
 
 
 
>7.1/2~9''(190.5~228.6)
0.38
1.14
 
 
 
 
Reference Documents:
ASTM A450/A 450M Sepcification for General Requirements for Carbon, Ferritic Alloy, and Austenitic Alloy Steel Tubes
ASTM A520 Specification for Supplementary Requirements for Seamless and Electric-Resistance-Welded Carbon Steel Tubular Products for High-Temperature Service Conforming to ISO Recommendations for Boiler Construction.
 
Product Show
Seamless Carbon Steel Heat Exchanger Tubes ASTM A179 Cold Drawn For Boiler 0Seamless Carbon Steel Heat Exchanger Tubes ASTM A179 Cold Drawn For Boiler 1

 

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.

 

PACKING:
Each tube in a plastic bag, then put tubes in a seaworthy woven bag ,each unit weight 400kg-500kg/bundle.
With strong wood structure box packing by containers loading and shipping.
Or as customer's requirement.
20 ft container - GP: 5.8m (Length) * 2.13m (Width) * 2.18m (Height) ------ Max Gross Weight: 25MT/container.
40 ft container - GP: 11.8m (Length) * 2.13m (Width) * 2.18m (Height) ------ Max Gross Weight: 27MT/container.
40 ft container - HG: 11.8m (Length) * 2.13m (Width) * 2.72m (Height) ------ Max Gross Weight: 27MT/container.
Port Shanghai

 

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 of carbon seamless steel tube ? is it free or extra ?
A: Yes, we could offer the sample 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
Jasmine Zhang

Phone Number : +8618067598028

WhatsApp : +8613736164628