ASTM A179 Precision Seamless Steel Tubes for Reliable Boiler and Heat Exchanger

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Customization: Available
After-sales Service: Support
Warranty: 1 Year
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  • ASTM A179 Precision Seamless Steel Tubes for Reliable Boiler and Heat Exchanger
  • ASTM A179 Precision Seamless Steel Tubes for Reliable Boiler and Heat Exchanger
  • ASTM A179 Precision Seamless Steel Tubes for Reliable Boiler and Heat Exchanger
  • ASTM A179 Precision Seamless Steel Tubes for Reliable Boiler and Heat Exchanger
  • ASTM A179 Precision Seamless Steel Tubes for Reliable Boiler and Heat Exchanger
  • ASTM A179 Precision Seamless Steel Tubes for Reliable Boiler and Heat Exchanger
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  • Overview
  • Product Description
  • Detailed Photos
  • Product Parameters
  • Certifications
  • Packaging & Shipping
  • Company Profile
  • FAQ
Overview

Basic Info.

Model NO.
ASTM A179
Type
Seamless
Technique
Cold Drawn
Material
Carbon Steel
Surface Treatment
Black
Usage
Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Special Purpose
Section Shape
Round
OEM
Yes
Lenth
5.5-5.8meter
Standards
ASTM/ASME/DIN/En
Shipment Terms
EXW/Fob/CFR/CIF
Transport Package
Bundle
Specification
OD10-76.2mm
Trademark
Bluesky-pipe
Origin
Ningde
HS Code
730419
Production Capacity
50000 Ton/Year

Product Description

Product Description

Discover the exceptional capabilities of our ASTM A179 standard seamless cold-drawn low-carbon steel pipes, meticulously engineered for superior performance in heat exchangers, condensers, and other vital heat transfer equipment. Characterized by their slender wall thickness, these steel pipes are the ideal choice for applications demanding precision and reliability, ensuring efficient heat transfer in every operation.
ASTM A179 standard steel pipes are renowned for their remarkable heat transfer performance, robust mechanical strength, and impressive corrosion resistance. These attributes make them indispensable in a wide array of industries, including petroleum, chemical, pharmaceutical, food, light industry, machinery, and instrumentation. They are the backbone of heat exchangers and condensers, facilitating seamless operations and optimizing the efficiency of critical processes.
The heat exchanger is a pivotal device that masterfully transfers thermal energy from a hot fluid to a cold one, earning its essential status in sectors like chemical, petroleum, power, food, and more. By functioning as heaters, coolers, condensers, evaporators, and reboilers, heat exchangers are indispensable in chemical production, significantly expanding their application scope and enhancing process efficiency.
At the heart of a heat exchanger lies the heat exchange tube, ingeniously designed to reside within the cylinder and facilitate the rapid transfer of heat between two media. Boasting high thermal conductivity and superior isothermal properties, it is engineered to efficiently transport thermal energy, optimizing the performance of your heat exchange applications.
The primary goal of heat exchanger tubes is to enable seamless heat transfer between multiple fluids at varying temperatures. This process is crucial for executing heating, cooling, condensation, and evaporation tasks. The excellence of heat exchanger tubes is directly linked to the overall heat transfer efficiency, reliability, and longevity of the heat exchanger, making them a critical component in any heat transfer system.
Application of heat exchanger tubes in different industries
1. Chemical industry: In the realm of chemical production, heat exchanger tubes are indispensable for key operations such as heating reaction materials, cooling products, and recovering waste heat. These tubes dramatically enhance energy utilization, making processes more efficient and sustainable.
2. Petroleum industry: During petroleum refining, heat exchanger tubes play a vital role in the heating of crude oil and the separation of products, ensuring smooth and efficient production workflows throughout the process.
3. Power industry: Within power plants, heat exchanger tubes are crucial components that either heat or cool fluids, aligning with the rigorous demands of power production and ensuring reliable energy generation.
4. Food industry: Heat exchanger tubes are integral to food processing, where they maintain precise temperature controls necessary for heating and cooling ingredients and products, thereby safeguarding the quality and safety of food items.

ASTM A179 Precision Seamless Steel Tubes for Reliable Boiler and Heat Exchanger

ASTM A179 Precision Seamless Steel Tubes for Reliable Boiler and Heat Exchanger
ASTM A179 Precision Seamless Steel Tubes for Reliable Boiler and Heat Exchanger

 

Detailed Photos
ASTM A179 Precision Seamless Steel Tubes for Reliable Boiler and Heat Exchanger
ASTM A179 Precision Seamless Steel Tubes for Reliable Boiler and Heat Exchanger

 

 

Product Parameters
Permissible Variations in Outside Diameter
Outside Diameter
Permissible Variations, in. [mm]
in. [mm] over under
Hot-Finished Seamless Tubes
4[101.6] and under 1/64[0.4] 1/32[0.8]
Welded Tubes and Cold-Finished Seamless Tubes
under 1 [25.4] 0.004[0.1] 0.004[0.1]
1 to 11/2 [25.4 to 38.1],incl 0.006[0.15] 0.006[0.15]
over 11/2 to 2[38.1 to 50.8],excl
0.008 [0.2]
0.008 [0.2]
2 to 21/2 [50.8 to 63.5],excl
0.010 [0.25]
0.010 [0.25]
21/2 to 3[63.5 to 76.2],excl
0.012 [0.3]
0.012 [0.3]
Permissible Variations in Wall Thickness
Outside
Diameter,
in. [mm]
Wall Thickness, %
0.095 [2.4]
and Under
Over 0.095 to 0.150
[2.4 to 3.8], incl
Over 0.150 to 0.180
[3.8 to 4.6], incl
Over
0.180[4.6]
Over
Under
Over
Under
Over
Under
Over
Under
Seamless, Hot-Finished Tubes
4 [101.6] and under
40 0 35 0 33 0 28 0
Seamless, Cold-Finished Tubes
  over under
 11/2[38.1] and under
20 0
over 11/2[38.1] 22 0
Welded Tubes
All sizes
18 0
Permissible Variations in Weight Per Foot
Method of Manufacture
Permissible Variation in Weight
per Foot, %
Over
Under
Seamless, hot-finished
16 0
Seamless, cold-finished:
 
11/2 in. [38.1 mm] and under OD
12 0
Over 11/2 in. [38.1 mm] OD
13 0
Welded
10 0
Chemical Composition
Carbon, %         
0.06-0.18
Manganese, %
0.27-0.63
Phosphorus, max, %
0.035
Sulfur, max, %
0.035
tensile properties
Tensile strength, min, ksi [MPa]
47 [325]
Yield strength, min, ksi [MPa]
26 [180]
Elongation in 2 in. or 50 mm, min, %
35
Hardness Requirements
Hardness,max,HRB 72
Mechanical Tests Required
Flattening Test
Extract 2 pcs from each batch and collect one specimen each for testing
Flaring Test
Extract 2 pcs from each batch and collect one specimen each for testing
Flange Test
Extract 2 pcs from each batch and collect one specimen each for testing
Hydrostatic Test
Test one by one
 
Outer diameter of heat exchange tube(mm)
10 12 14 16 10 20 25 32 35 38 45 50 57
Certifications

ASTM A179 Precision Seamless Steel Tubes for Reliable Boiler and Heat Exchanger

Packaging & Shipping

ASTM A179 Precision Seamless Steel Tubes for Reliable Boiler and Heat Exchanger

Company Profile

ASTM A179 Precision Seamless Steel Tubes for Reliable Boiler and Heat ExchangerASTM A179 Precision Seamless Steel Tubes for Reliable Boiler and Heat ExchangerASTM A179 Precision Seamless Steel Tubes for Reliable Boiler and Heat Exchanger

ASTM A179 Precision Seamless Steel Tubes for Reliable Boiler and Heat Exchanger
ASTM A179 Precision Seamless Steel Tubes for Reliable Boiler and Heat Exchanger

 

FAQ

Q: Are you trading company or manufacturer?
A: We are professional manufacturer for steel pipes,and our company also is a very professional and technical foreign trade company for steel products. We have more export experience with competitive price and best after-sales service. Apart from this,we can provide a wide range of steel products to meet the requirement of customer.

Q:Will you delivery the goods on time?
A: Yes,we promise to provide best quality products and delivery on time no matter if the price change lot or not. Honesty is our company's tenet.

Q: Do you provide samples ? is it free or extra?
A: The sample could can provide for customer with free,but the freight will be covered by customer account. The sample freight will be returned to customer account after we cooperate.

Q: How can I get your quotation as soon as possible?
A: The email and fax will be checked within 24 hours,meanwhile,Wechat and WhatsApp will be online in 24 hours. Please send us your requirement and order information,specification(Steel grade,size,quantity,destination port),we will work out a best price soon.

Q: Do you have any certifications?
A: Yes,that's what we guarantee to our clients. we have IS09000,IATF16949 certinicate,ISO 14001 certificates etc.Our products are of high quality and we have professional engineers and development team.

Q: What is your terms of payment?
A:Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shipmenit or paid against copy of B/L within 5 working days. 100% Irrevocable L/C at sight is favorable payment term as well.

Q: Do you accept the third party inspection?
A: Yes absolutely we accept.

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