China factories

Chat Now Send Email
China factory - YUHONG HOLDING GROUP CO., LTD

YUHONG HOLDING GROUP CO., LTD

  • China,Ningbo
  • Verified Supplier
  1. Home
  2. Products
  3. About Us
  4. Contact Us

Leave a Message

we will call you back quickly!

Submit Requirement
China SA179 Carbon Steel Wound KL Finned Tubes for Industrial Air Coolers in Power
China SA179 Carbon Steel Wound KL Finned Tubes for Industrial Air Coolers in Power

  1. China SA179 Carbon Steel Wound KL Finned Tubes for Industrial Air Coolers in Power
  2. China SA179 Carbon Steel Wound KL Finned Tubes for Industrial Air Coolers in Power
  3. China SA179 Carbon Steel Wound KL Finned Tubes for Industrial Air Coolers in Power
  4. China SA179 Carbon Steel Wound KL Finned Tubes for Industrial Air Coolers in Power

SA179 Carbon Steel Wound KL Finned Tubes for Industrial Air Coolers in Power

  1. MOQ: 500Kgs
  2. Price: Depend
  3. Get Latest Price
Payment Terms T/T,L/C
Supply Ability Depend
Delivery Time 30-45 days
Packaging Details Poly Wooden Case With Iron Frame
Product Finned Tubes
Finned Tubes Type Wound KL Finned Tubes
Wound KL Finned Tubes Material SA179 Carbon Steel Seamless Base Tubes With AL Fins
Wound KL Finned Tubes Length For Air Coolers, 9144MM Normally, Depend By Customers
Wound KL Finned Tubes Application Industrial Air Coolers, Heat Exchangers, Condensers, Air Preheaters, and Waste Heat Recovery Units, etc.
Wound KL Finned Tubes Industries Populares Petrochemical, Power Generation, HVAC & Refrigeration, General Industry
Brand Name YUHONG
Model Number Wound KL Finned Tubes
Certification ISO 9001-2015,etc.
Place of Origin China

View Detail Information

Inquiry by Email Get Latest Price
Chat online Now Ask for best deal
  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T,L/C Supply Ability Depend
Delivery Time 30-45 days Packaging Details Poly Wooden Case With Iron Frame
Product Finned Tubes Finned Tubes Type Wound KL Finned Tubes
Wound KL Finned Tubes Material SA179 Carbon Steel Seamless Base Tubes With AL Fins Wound KL Finned Tubes Length For Air Coolers, 9144MM Normally, Depend By Customers
Wound KL Finned Tubes Application Industrial Air Coolers, Heat Exchangers, Condensers, Air Preheaters, and Waste Heat Recovery Units, etc. Wound KL Finned Tubes Industries Populares Petrochemical, Power Generation, HVAC & Refrigeration, General Industry
Brand Name YUHONG Model Number Wound KL Finned Tubes
Certification ISO 9001-2015,etc. Place of Origin China
High Light SA179 Carbon Steel Finned TubesIndustrial Air Coolers Wound KL Finned TubesPower Generation Heat Exchanger Finned Tubes

SA179 Carbon Steel Wound KL Finned Tubes For Industrial Air Coolers in Power Generation

Industrial air coolers in power generation are core auxiliary equipment widely applied in thermal power, nuclear power and renewable energy power plants. They adopt forced convection heat transfer mode, with finned tube bundles as the core heat exchange element, to cool key media and realice energy conservation and safe operation of power generation units.

As the core components of air coolers in the power generation industry, wound L/LL/KL finned tubes are mainly used to expand heat exchange area, strengthen air-side heat transfer, and quickly dissipate heat from process fluids to achieve cooling.

KL Finned Tubes Advantages

  • Lower Thermal Resistance & Higher Heat Transfer Efficiency: Knurled base tube + rolled fin root enables mechanical interlock, reducing contact thermal resistance by 20–30% vs. L/LL type, and improving heat transfer coefficient by 10–15%. Suitable for air coolers, heaters requiring high energy efficiency.
  • Superior Structural Reliability & Thermal Shock Resistance: Stronger fin-tube bonding than tension winding/overlapping. Resists fin loosening/falling-off under temperature fluctuation and vibration (e.g., compressor cooling, waste heat recovery). Service life extended by 30–50%.
  • Better Corrosion Resistance & Sealing: Tighter fin-root & base-tube fit reduces crevice corrosion. Mechanical interlock better blocks moisture, salt and corrosives vs. LL type. Excellent for wet air cooling, coastal/chemical environments.
  • Higher Max Operating Temperature: GB/T 15386–94 standard: max 250℃ (up to 280℃ for some suppliers), much higher than L (≤150℃) & LL (≤170–180℃). Suitable for 180–250℃ medium-temperature processes (e.g., heat medium heating, flue gas waste heat recovery).

A179 Base Tube Chemical Composition & Mechanical Properties

Carbon % Manganese % Phosphorus % Sulfur %
0.06-0.18 0.27-0.63 0.035 0.035
Tensile Strength, min Yield Strength, min Elongation in 2" or 50mm, min Hardness Number max
47ksi (325 MPa) 26ksi (180 MPa) 35% 72 HRB

Mainly Fin Materials

Aluminum: Common grades are Alu.1100 and Alu.1060. Aluminum fins feature light weight, good thermal conductivity and corrosion resistance, and are widely used in applications with weight requirements and non-severe corrosive working conditions.

Copper: Copper boasts excellent thermal conductivity, suitable for scenarios requiring extremely high heat transfer efficiency, but due to high cost and heavy weight, this fin material is unusual.

Steel: Steel fins have high strength, can withstand high pressure and temperature, and are applicable to high-temperature and high-pressure working environments. Nevertheless, their thermal conductivity is inferior to aluminum and copper.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Exporter,Trading Company,Seller

  • Year Established:

    1990

  • Total Annual:

    50M-75M

  • Employee Number:

    50~850

  • Ecer Certification:

    Verified Supplier

.gtr-container-k7p2x9 { font-family: Arial, Helvetica, "Times New Roman", Arial, sans-serif; font-size: 14px; line-height: 1.6; color: #000000; padding: 16px; max-width: 100%; box-sizing: border-box; } .gtr-container-k7p2x9 p { margin-top: 0; margin-bottom: 1em; text-align: lef... .gtr-container-k7p2x9 { font-family: Arial, Helvetica, "Times New Roman", Arial, sans-serif; font-size: 14px; line-height: 1.6; color: #000000; padding: 16px; max-width: 100%; box-sizing: border-box; } .gtr-container-k7p2x9 p { margin-top: 0; margin-bottom: 1em; text-align: lef...

+ Read More

Get in touch with us

  • Reach Us
  • YUHONG HOLDING GROUP CO., LTD
  • 20 Floor, No.1 New World Building, NO.1018 Min'an Road, Yinzhou District, Ningbo, China, ZIP:315040
  • https://www.tema-heatexchanger.com/

Leave a Message, we will call you back quickly!

Email

Check your email

Phone Number

Check your phone number

Requirement Details

Your message must be between 20-3,000 characters!

Submit Requirement