OEM Cold-Drawn Low Carbon Steel Tubes for Seamless Heat Exchangers ASTM A179

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  • OEM Cold-Drawn Low Carbon Steel Tubes for Seamless Heat Exchangers ASTM A179
  • OEM Cold-Drawn Low Carbon Steel Tubes for Seamless Heat Exchangers ASTM A179
  • OEM Cold-Drawn Low Carbon Steel Tubes for Seamless Heat Exchangers ASTM A179
  • OEM Cold-Drawn Low Carbon Steel Tubes for Seamless Heat Exchangers ASTM A179
  • OEM Cold-Drawn Low Carbon Steel Tubes for Seamless Heat Exchangers ASTM A179
  • OEM Cold-Drawn Low Carbon Steel Tubes for Seamless Heat Exchangers 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 renowned ASTM A179 standard is your go-to for seamless cold-drawn low-carbon steel pipes, specifically engineered for the manufacture of heat exchangers, condensers, and similar top-tier heat transfer equipment. These pipes, with their slender wall thickness, are a perfect fit for tubular heat exchangers and condensers, ensuring optimal heat transfer and efficiency.
Engineered to perfection, ASTM A179 standard steel pipes boast excellent heat transfer performance, robust mechanical strength, and superior corrosion resistance. Their versatility makes them indispensable in the creation of heat exchangers and condensers, serving vital roles across industries such as petroleum, chemical, pharmaceutical, food, light industry, machinery, and instruments.
A heat exchanger is an essential device that transfers heat from a hot fluid to a cold fluid and is universally acknowledged as a heat exchanger. Widely used across numerous industrial sectors including chemical, petroleum, power, and food, they are pivotal in enhancing production efficiency. Multifunctional, heat exchangers serve as heaters, coolers, condensers, evaporators, and reboilers, especially prominent in chemical production.
The heat exchange tube, a crucial component nestled within a heat exchanger, is designed to facilitate seamless heat exchange between two media. With its high thermal conductivity and outstanding isothermal properties, it swiftly transfers thermal energy, optimizing the process for maximum efficiency.
The primary role of heat exchanger tubes is to enable efficient heat transfer between multiple fluids at varying temperatures, thus executing vital processes such as heating, cooling, condensation, and evaporation. The efficiency, reliability, and longevity of a heat exchanger are directly influenced by the performance of these tubes, underscoring their critical importance.
Application of heat exchanger tubes in different industries
1. Chemical industry: Within the realm of chemical production, heat exchanger tubes are pivotal in core processes such as heating reaction materials, cooling products, and reclaiming waste heat, thereby significantly enhancing energy utilization efficiency.
2. Petroleum industry: During petroleum refining, heat exchanger tubes are crucial in heating crude oil, product separation, and other processes, ensuring the smooth and efficient progression of production.
3. Power industry: In the power sector, equipment such as power plant boilers rely on heat exchanger tubes to heat or cool fluids, meeting the precise demands of power production with efficiency.
4. Food industry: In food processing, heat exchanger tubes are instrumental in heating and cooling food ingredients and products, securing precise temperature control throughout the production process.

OEM Cold-Drawn Low Carbon Steel Tubes for Seamless Heat Exchangers ASTM A179

OEM Cold-Drawn Low Carbon Steel Tubes for Seamless Heat Exchangers ASTM A179
OEM Cold-Drawn Low Carbon Steel Tubes for Seamless Heat Exchangers ASTM A179

 

Detailed Photos
OEM Cold-Drawn Low Carbon Steel Tubes for Seamless Heat Exchangers ASTM A179
OEM Cold-Drawn Low Carbon Steel Tubes for Seamless Heat Exchangers 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

OEM Cold-Drawn Low Carbon Steel Tubes for Seamless Heat Exchangers ASTM A179

Packaging & Shipping

OEM Cold-Drawn Low Carbon Steel Tubes for Seamless Heat Exchangers ASTM A179

Company Profile

OEM Cold-Drawn Low Carbon Steel Tubes for Seamless Heat Exchangers ASTM A179OEM Cold-Drawn Low Carbon Steel Tubes for Seamless Heat Exchangers ASTM A179OEM Cold-Drawn Low Carbon Steel Tubes for Seamless Heat Exchangers ASTM A179

OEM Cold-Drawn Low Carbon Steel Tubes for Seamless Heat Exchangers ASTM A179
OEM Cold-Drawn Low Carbon Steel Tubes for Seamless Heat Exchangers 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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