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Yuhong Group Co.,Ltd

  • China,Ningbo ,Zhejiang
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China ASTM A179 Carbon Steel Seamless Tube For Oil , Gas
China ASTM A179 Carbon Steel Seamless Tube For Oil , Gas

  1. China ASTM A179 Carbon Steel Seamless Tube For Oil , Gas
  2. China ASTM A179 Carbon Steel Seamless Tube For Oil , Gas
  3. China ASTM A179 Carbon Steel Seamless Tube For Oil , Gas

ASTM A179 Carbon Steel Seamless Tube For Oil , Gas

  1. MOQ: 1000 KG
  2. Price: Negotiable
  3. Get Latest Price
Payment Terms L/C, T/T
Supply Ability According to client requirements
Delivery Time Depends on the quantity
Packaging Details Ply-Wooden Case & Woven Bag
Material A179
Standard ASTM A179 , ASME SA179
Certificate ABS , DNV-GL , BV , LR , KR , CCS , PED , TUV , ISO9001 , AD2000
DNT ET , UT , PT , HT
Brand Name YUHONG
Model Number A179
Certification ASME , ABS , DNV-GL , BV , LR , KR , CCS , PED , TUV , ISO9001 , AD2000
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms L/C, T/T Supply Ability According to client requirements
Delivery Time Depends on the quantity Packaging Details Ply-Wooden Case & Woven Bag
Material A179 Standard ASTM A179 , ASME SA179
Certificate ABS , DNV-GL , BV , LR , KR , CCS , PED , TUV , ISO9001 , AD2000 DNT ET , UT , PT , HT
Brand Name YUHONG Model Number A179
Certification ASME , ABS , DNV-GL , BV , LR , KR , CCS , PED , TUV , ISO9001 , AD2000 Place of Origin China
High Light ASTM A179 carbon steel seamless tubeseamless steel tube for oil gascarbon steel tube with warranty

ASTM A179 Carbon Steel Seamless Tube For Oil , Gas

 

 

1. Standard and Specification
ASTM A179 is a specification established by the American Society for Testing and Materials (ASTM) for seamless carbon steel tubes intended for boiler and heat exchanger applications. It covers the chemical composition, mechanical properties, dimensions, and testing requirements for seamless carbon steel tubes to ensure safety and performance under high-temperature and high-pressure conditions.

 

 

2. Material Composition
ASTM A179 tubes are made from carbon steel, typically containing:

  • Carbon (C): 0.30% max
  • Manganese (Mn): 0.30–0.60%
  • Phosphorus (P): 0.035% max
  • Sulfur (S): 0.035% max

This composition provides good strength, weldability, and heat resistance, making it suitable for boilers, heat exchangers, and pressure vessels.

 

 

3. Manufacturing Process
ASTM A179 tubes are seamless, meaning they are manufactured without welding, ensuring uniform structure and high mechanical strength. The production process typically involves:

  1. Hot-rolling a solid steel billet into a hollow tube
  2. Cold-drawing (optional) for tight tolerances and smooth surface finish
  3. Heat treatment to relieve stresses and improve mechanical properties

 

 

4. Mechanical Properties

  • Tensile Strength: 60–85 ksi (415–585 MPa)
  • Yield Strength: ≥ 30 ksi (205 MPa)
  • Elongation: ≥ 30%

These properties make ASTM A179 tubes reliable for high-pressure and high-temperature service.

 

 

5. Dimensions and Tolerances
ASTM A179 specifies standard outside diameters and wall thicknesses:

  • Outside Diameter (OD): 1/8 inch to 3 inches (typical range)
  • Wall Thickness: 0.035 inch to 0.5 inch (depending on OD)
  • Length: 6–12 meters standard, or custom cut to length

All tolerances on OD, wall thickness, and length conform to ASTM standards, ensuring proper fit and safe operation in boilers and heat exchangers.

 

 

6. Applications

ASTM A179 seamless carbon steel tubes are widely used in:

  • Boilers: High-pressure water and steam tubes
  • Heat Exchangers: Evaporators and condensers
  • Pressure Vessels: High-temperature service components
  • Industrial Piping: High-temperature process lines

 

 

7. Testing and Quality Requirements
ASTM A179 tubes undergo rigorous quality control to meet ASTM standards, including:

  • Hydrostatic testing: Verifies pressure capability
  • Ultrasonic or Eddy current testing: Detects internal or surface flaws
  • Dimensional inspection: Ensures OD, wall thickness, and straightness
  • Mechanical testing: Confirms tensile strength, yield strength, and elongation

 

 

8. Advantages of ASTM A179 Seamless Tubes

  • High strength and reliability under high pressure and temperature
  • Excellent resistance to cracking and deformation
  • Uniform structure due to seamless design
  • Suitable for welding, bending, and fabrication

 

 

Company Details

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 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller,Other

  • Year Established:

    2007

  • Total Annual:

    50M-70M

  • Employee Number:

    50~850

  • Ecer Certification:

    Verified Supplier

  Yuhong Group is one of the large scale group company in China, more than 35 years experience in the international market, providing high-quality services to over 3000 customers, end user which like Aramco, Petrobras, Pemex, Petronas, Ecopetro, Petroecuador, …. till now Yuhong Grou...   Yuhong Group is one of the large scale group company in China, more than 35 years experience in the international market, providing high-quality services to over 3000 customers, end user which like Aramco, Petrobras, Pemex, Petronas, Ecopetro, Petroecuador, …. till now Yuhong Grou...

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  • Yuhong Group Co.,Ltd
  • 20TH FLOOR,NO.1 NEW WORLD BUILDING ,NO.1018 MINAN ROAD,YINZHOU DISTRICT, NINGBO CITY, ZHEJIANG PROVINCE, CHINA
  • https://www.steelseamlesspipe.com/

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