High-Quality Seamless Steel Tubes for Efficient Heat Exchanger Use ASTM A179

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  • High-Quality Seamless Steel Tubes for Efficient Heat Exchanger Use ASTM A179
  • High-Quality Seamless Steel Tubes for Efficient Heat Exchanger Use ASTM A179
  • High-Quality Seamless Steel Tubes for Efficient Heat Exchanger Use ASTM A179
  • High-Quality Seamless Steel Tubes for Efficient Heat Exchanger Use ASTM A179
  • High-Quality Seamless Steel Tubes for Efficient Heat Exchanger Use ASTM A179
  • High-Quality Seamless Steel Tubes for Efficient Heat Exchanger Use ASTM A179
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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

Crafted to perfection under the stringent ASTM A179 standard, our premium seamless cold drawn low-carbon steel tubes are the ideal choice for constructing highly efficient heat exchangers, condensers, and other cutting-edge heat transfer equipment. These tubes, characterized by their remarkably slender walls, are the quintessential solution for optimizing heat transfer operations, ensuring exceptional performance in tubular heat exchangers and similar apparatus.
The renowned ASTM A179 standard ensures that our steel pipes own superior heat transfer capabilities, robust mechanical strength, and notable corrosion resistance. This makes them indispensable in the construction of heat exchangers and condensers across a diverse array of industries, including petroleum, chemical, pharmaceutical, food, and light industry, as well as machinery and instrumentation.
A heat exchanger is an essential device that facilitates the transfer of heat from a hot fluid to a cooler one, serving as a cornerstone in many industrial sectors such as chemical processing, petroleum refining, power generation, and food production. This key equipment supports various applications, acting as heaters, coolers, condensers, evaporators, and reboilers, thus playing a pivotal role in enhancing production efficiency and effectiveness.
Integral to the operation of heat exchangers, heat exchange tubes are critical components housed within the cylinder to enable efficient heat exchange between different media. Renowned for their high thermal conductivity and excellent isothermal properties, these tubes are engineered to facilitate rapid and effective thermal energy transfer across different points, ensuring superior system performance.
Heat exchanger tubes are engineered to facilitate seamless heat exchange between multiple fluids at varying temperatures, enabling critical processes such as heating, cooling, condensation, and evaporation. The quality and performance of these tubes are pivotal in determining the overall heat transfer efficiency, reliability, and durability of the heat exchanger systems.
Application of Heat Exchanger Tubes in Various Industries
1. Chemical Industry: Heat exchanger tubes are integral in chemical production, utilized for heating reaction materials, cooling products, and reclaiming waste heat, thus significantly enhancing energy efficiency and resource utilization.
2. Petroleum Industry: These tubes are essential in the petroleum refining process, facilitating the heating of crude oil, separation of refined products, and other critical operations, thereby ensuring the seamless progression of the production cycle.
3. Power Industry: In power plant equipment like boilers, heat exchanger tubes play a vital role in heating or cooling fluids, a necessity for efficient power production and operational excellence.
4. Food Industry: Throughout food processing, heat exchanger tubes are crucial for the precise heating and cooling of ingredients and finished products, which is essential for maintaining strict temperature regulations during production.

High-Quality Seamless Steel Tubes for Efficient Heat Exchanger Use ASTM A179

High-Quality Seamless Steel Tubes for Efficient Heat Exchanger Use ASTM A179
High-Quality Seamless Steel Tubes for Efficient Heat Exchanger Use ASTM A179

 

Detailed Photos
High-Quality Seamless Steel Tubes for Efficient Heat Exchanger Use ASTM A179
High-Quality Seamless Steel Tubes for Efficient Heat Exchanger Use ASTM A179

 

 

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

High-Quality Seamless Steel Tubes for Efficient Heat Exchanger Use ASTM A179

Packaging & Shipping

High-Quality Seamless Steel Tubes for Efficient Heat Exchanger Use ASTM A179

Company Profile

High-Quality Seamless Steel Tubes for Efficient Heat Exchanger Use ASTM A179High-Quality Seamless Steel Tubes for Efficient Heat Exchanger Use ASTM A179High-Quality Seamless Steel Tubes for Efficient Heat Exchanger Use ASTM A179

High-Quality Seamless Steel Tubes for Efficient Heat Exchanger Use ASTM A179
High-Quality Seamless Steel Tubes for Efficient Heat Exchanger Use ASTM A179

 

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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