ASTM A179 Low Carbon Steel Tubes for Reliable Heat Exchanger and Boiler Use

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  • ASTM A179 Low Carbon Steel Tubes for Reliable Heat Exchanger and Boiler Use
  • ASTM A179 Low Carbon Steel Tubes for Reliable Heat Exchanger and Boiler Use
  • ASTM A179 Low Carbon Steel Tubes for Reliable Heat Exchanger and Boiler Use
  • ASTM A179 Low Carbon Steel Tubes for Reliable Heat Exchanger and Boiler Use
  • ASTM A179 Low Carbon Steel Tubes for Reliable Heat Exchanger and Boiler Use
  • ASTM A179 Low Carbon Steel Tubes for Reliable Heat Exchanger and Boiler Use
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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

The ASTM A179 standard caters specifically to seamless, cold-drawn, low-carbon steel pipes, expertly crafted for the construction of heat exchangers, condensers, and related heat transfer devices. These meticulously engineered steel pipes boast a reduced wall thickness, rendering them exceptionally adept for deployment in tubular heat exchangers, condensers, and similar sophisticated equipment.
Steel pipes conforming to the ASTM A179 standard exhibit outstanding thermal transfer capabilities, innate mechanical strength, and robust corrosion resistance. Due to these qualities, they find extensive application in heat exchangers and condensers, across a wide spectrum of industries including petroleum, chemical, pharmaceutical, food, light industry, machinery, and instrumentation.
A heat exchanger is an ingenious apparatus that facilitates the transfer of thermal energy from a hot fluid to a cooler one, embodying the function of a heat exchanger. These pivotal devices are prevalent in various industrial realms such as chemical processing, petroleum, power generation, and food production, playing a crucial role in operational efficiency. Heat exchangers serve multifaceted purposes, functioning as heaters, coolers, condensers, evaporators, and reboilers in chemical processes, thus showcasing their extensive versatility.
The heat exchange tube stands as a vital component within a heat exchanger, strategically positioned within the cylinder to facilitate thermal exchange between two distinct media. Renowned for its high thermal conductivity and exceptional isothermal characteristics, this device proficiently transfers thermal energy from one point to another, ensuring swift and efficient energy distribution.
The primary role of heat exchanger tubes lies in facilitating thermal transfer between multiple fluids at varying temperatures, thus enabling key processes such as heating, cooling, condensation, and evaporation. The efficacy of these tubes directly influences the overall heat transfer efficiency, reliability, and durability of the heat exchanger systems.
Application of Heat Exchanger Tubes in Diverse Industries
1. Chemical Industry: Within chemical production, heat exchanger tubes are integral to vital processes like heating reactive materials, cooling outputs, and optimizing waste heat recovery, thereby markedly enhancing energy efficiency.
2. Petroleum Industry: Throughout petroleum refining, heat exchanger tubes are utilized to heat crude oil, facilitate product separation, and streamline various processes, ensuring seamless production operations.
3. Power Industry: In the realm of power generation, within equipment such as power plant boilers, heat exchanger tubes are used to modulate the temperature of fluids, meeting the exacting demands of power production.
4. Food Industry: Heat exchanger tubes prove indispensable in food processing, playing a critical role in the precise heating and cooling of food ingredients and products, thereby ensuring stringent temperature regulation throughout the production phases.

ASTM A179 Low Carbon Steel Tubes for Reliable Heat Exchanger and Boiler Use

ASTM A179 Low Carbon Steel Tubes for Reliable Heat Exchanger and Boiler Use
ASTM A179 Low Carbon Steel Tubes for Reliable Heat Exchanger and Boiler Use

 

Detailed Photos
ASTM A179 Low Carbon Steel Tubes for Reliable Heat Exchanger and Boiler Use
ASTM A179 Low Carbon Steel Tubes for Reliable Heat Exchanger and Boiler Use

 

 

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 Low Carbon Steel Tubes for Reliable Heat Exchanger and Boiler Use

Packaging & Shipping

ASTM A179 Low Carbon Steel Tubes for Reliable Heat Exchanger and Boiler Use

Company Profile

ASTM A179 Low Carbon Steel Tubes for Reliable Heat Exchanger and Boiler UseASTM A179 Low Carbon Steel Tubes for Reliable Heat Exchanger and Boiler UseASTM A179 Low Carbon Steel Tubes for Reliable Heat Exchanger and Boiler Use

ASTM A179 Low Carbon Steel Tubes for Reliable Heat Exchanger and Boiler Use
ASTM A179 Low Carbon Steel Tubes for Reliable Heat Exchanger and Boiler Use

 

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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