ASTM A210 A1 Carbon Steel Seamless Tube, Solid Fin Tube, For Economizer

Price Negotiable
Price: Negotiable
MOQ: 100KGS
Delivery Time: 7-45DAYS
Brand: Yuhong
Product Description

ASTM A210 A1 Carbon Steel Tube, Solid Fin Tube, For Economizer

Product Overview

The ASTM A210 A1 Carbon Steel Solid Fin Tube is designed for use in economizers, specifically in boilers and heat recovery systems. The tube is made from A1 carbon steel, known for its excellent mechanical properties and cost-effectiveness. The solid fins are welded to the outer surface of the tube to maximize heat transfer area, making this tube ideal for recovering heat from flue gases in economizers, enhancing the energy efficiency of thermal systems.

Chemical Composition – ASTM A210 A1 (Base Tube)

Element Content (%)
C 0.30–0.35
Mn 0.29–1.06
P ≤ 0.035
S ≤ 0.035
Si ≤ 0.10
Fe Balance

 

Mechanical Properties – ASTM A210 A1 (Base Tube)

Property Value
Tensile Strength ≥ 415 MPa
Yield Strength ≥ 240 MPa
Elongation ≥ 30%
Hardness ≤ 179 HB
Max Operating Temp ~ 400°C (752°F)

 

Solid Fin Material

The solid fins are typically made of carbon steel (same as the base tube) to offer cost-effective, efficient heat transfer in moderate temperature applications.

Element Content (%)
C ≤ 0.22
Mn 0.30–0.70
P ≤ 0.045
S ≤ 0.050
Fe Balance

 

Advantages

  • Enhanced Heat Transfer
    The solid fin design increases surface area, promoting more efficient heat exchange between flue gases and the working fluid in economizers.

  •  Cost-Effective
    Carbon steel offers an economical solution compared to alloy steels or stainless steels, making this tube suitable for standard boiler applications.

  •  Durability
    ASTM A210 A1 carbon steel is strong and reliable under high-pressure and moderate-temperature conditions, making it well-suited for economizer systems.

  •  Simple and Effective
    The solid fin design is less complex and easier to manufacture, reducing overall system costs while maintaining thermal efficiency.

  •  Corrosion Resistance
    While carbon steel is not as corrosion-resistant as stainless steel, it performs well in economizers exposed to moderate heat and non-corrosive flue gases.

Applications

The Solid Fin Tube (ASTM A210 A1) is typically used in the following applications:

 

  • Economizers in boilers and heat recovery systems, where heat from exhaust gases is recovered to preheat feedwater before entering the boiler.

  • Air Preheaters for recovering heat from flue gases before they exit the system.

  • Condensers and superheaters in power plants and industrial systems where efficient heat transfer is required Position in Economizer Systems: These tubes are typically installed in economizer sections where flue gases are cooled, and thermal energy is recovered to preheat water or steam.

 

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company YUHONG HOLDING GROUP CO., LTD
Location 20 Floor, No.1 New World Building, NO.1018 Min'an Road, Yinzhou District, Ningbo, China, ZIP:315040
Contact Person Sales Dept.

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