Precision Cold-Drawn Low Carbon Steel Tubes for Pressure Pipe Use ASTM A179

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  • Precision Cold-Drawn Low Carbon Steel Tubes for Pressure Pipe Use ASTM A179
  • Precision Cold-Drawn Low Carbon Steel Tubes for Pressure Pipe Use ASTM A179
  • Precision Cold-Drawn Low Carbon Steel Tubes for Pressure Pipe Use ASTM A179
  • Precision Cold-Drawn Low Carbon Steel Tubes for Pressure Pipe Use ASTM A179
  • Precision Cold-Drawn Low Carbon Steel Tubes for Pressure Pipe Use ASTM A179
  • Precision Cold-Drawn Low Carbon Steel Tubes for Pressure Pipe 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

The ASTM A179 standard is a hallmark of excellence for seamless cold-drawn low-carbon steel pipes, essential in the creation of high-performance heat exchangers, condensers, and similar advanced heat transfer equipment. These pipes boast a slender wall thickness, making them perfectly tailored for use in tubular heat exchangers, condensers, and related sophisticated heat transfer systems.
ASTM A179 standard steel pipes are renowned for their exceptional heat transfer performance, formidable mechanical strength, and remarkable corrosion resistance. They are the preferred choice across diverse industries such as petroleum, chemical, pharmaceutical, food, light industry, machinery, and instrumentation, particularly in equipment like heat exchangers and condensers.
A heat exchanger is an ingenious device designed to efficiently transfer heat from a hot fluid to a cold one. Known for their versatility, heat exchangers are indispensable across numerous industrial sectors including chemical, petroleum, power, and food industries. They play a pivotal role in production, functioning as heaters, coolers, condensers, evaporators, and reboilers in chemical processes, showcasing their extensive applicability.
A heat exchange tube is a critical component within a heat exchanger. Positioned inside the cylinder, it facilitates the seamless exchange of heat between two mediums, thanks to its high thermal conductivity and excellent isothermal characteristics. This device excels in rapidly transferring thermal energy from one location to another, ensuring optimal efficiency.
The core function of heat exchanger tubes is to enable efficient heat transfer between two or more fluids at varying temperatures, thereby accomplishing tasks such as heating, cooling, condensation, and evaporation. The performance of these tubes is crucial; it directly influences the heat transfer efficiency, reliability, and longevity of the heat exchanger.
Application of Heat Exchanger Tubes in Different Industries
1. Chemical Industry: In the realm of chemical production, heat exchanger tubes are vital for processes including heating reaction materials, cooling products, and reclaiming waste heat, thus significantly boosting energy utilization efficiency.
2. Petroleum Industry: During the intricate process of petroleum refining, heat exchanger tubes are indispensable for heating crude oil, product separation, and other critical operations, ensuring uninterrupted and seamless production processes.
3. Power Industry: Within power plants, heat exchanger tubes play a crucial role in boilers and other equipment, heating or cooling fluids to precisely meet the rigorous demands of power production.
4. Food Industry: In food processing applications, heat exchanger tubes are essential for heating and cooling food ingredients and products, ensuring meticulous temperature control throughout the production process.

Precision Cold-Drawn Low Carbon Steel Tubes for Pressure Pipe Use ASTM A179

Precision Cold-Drawn Low Carbon Steel Tubes for Pressure Pipe Use ASTM A179
Precision Cold-Drawn Low Carbon Steel Tubes for Pressure Pipe Use ASTM A179

 

Detailed Photos
Precision Cold-Drawn Low Carbon Steel Tubes for Pressure Pipe Use ASTM A179
Precision Cold-Drawn Low Carbon Steel Tubes for Pressure Pipe 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

Precision Cold-Drawn Low Carbon Steel Tubes for Pressure Pipe Use ASTM A179

Packaging & Shipping

Precision Cold-Drawn Low Carbon Steel Tubes for Pressure Pipe Use ASTM A179

Company Profile

Precision Cold-Drawn Low Carbon Steel Tubes for Pressure Pipe Use ASTM A179Precision Cold-Drawn Low Carbon Steel Tubes for Pressure Pipe Use ASTM A179Precision Cold-Drawn Low Carbon Steel Tubes for Pressure Pipe Use ASTM A179

Precision Cold-Drawn Low Carbon Steel Tubes for Pressure Pipe Use ASTM A179
Precision Cold-Drawn Low Carbon Steel Tubes for Pressure Pipe 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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