OEM ASTM A335 P11 HFW Helical Serrated Fin Tube Gr.11 For Power Plants

Product Details:

Place of Origin:	China
Brand Name:	YuHong
Certification:	ABS, BV, ISO, ASTM, SGS
Model Number:	ASTM A335 P11

Payment & Shipping Terms:

Minimum Order Quantity:	200~500 KGS
Price:	Negotiable
Packaging Details:	Ply-wooden Cases with Steel Frames and Pipe's both ends with plastic caps
Delivery Time:	60 Days (Depend on Customer's Requirements)
Payment Terms:	T/T,L/C AT SIGHT
Supply Ability:	According to Clients' requirements

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Detailed Product Description

Product Name:	Serrated Spiral High Frequency Welding Finned Tube	Base Tube Specification&Material:	ASTM A335 P11
Fin Material:	Gr.11	Fin Height:	0.375″ To 1.25″
Fin Segment Width:	5/32″ Or 5/16″	Fin Thickness:	20ga (.035″) To 16ga (.060″)
Fin Pitch:	1 To 7 Fins Per Inch	Base Tube O.D.:	1.00″ To 12.75″ Outside Diameter
Applicatin:	Power Generation, Petrochemical, Chemical, And Oil & Gas Industries
Highlight:	HFW serrated fin , A335 P11 serrated fin , OEM helical fin

OEM ASTM A335 P11 HFW Helical Serrated Fin Tube Gr.11 For Power Plants

Product Specifications

Attribute	Value
Product Name	Serrated Spiral High Frequency Welding Finned Tube
Base Tube Specification & Material	ASTM A335 P11
Fin material	Gr.11
Fin Height	0.375″ to 1.25″
Fin Segment Width	5/32″ or 5/16″
Fin Thickness	20ga (.035″) to 16ga (.060″)
Fin Pitch	1 to 7 fins per inch
Base Tube O.D.	1.00″ to 12.75″ outside diameter
Application	Power Generation, Petrochemical, Chemical, and Oil & Gas Industries

Product Overview

ASTM A335 P11 HFW Serrated Finned Tube with Gr.11 Fins is a high-performance heat exchanger tube constructed from ASTM A335 P11 alloy steel with serrated fins made of Grade 11 alloy material. The unique serrated fin design significantly enhances heat transfer efficiency by maximizing the contact surface area between the internal fluid and surrounding medium.

Key Advantages

Enhanced Heat Transfer: Serrated fins create turbulence and increase surface area for superior thermal performance
Superior Material Properties: High-quality alloy materials ensure excellent thermal conductivity
Corrosion Resistance: ASTM A335 P11 alloy steel provides exceptional resistance to corrosive environments
Durable Construction: Engineered to withstand extreme temperatures and pressures for long service life
Versatile Applications: Suitable for diverse industrial heating systems and heat exchange applications

Material Specifications

Chemical Composition of ASTM A335 P11:

Carbon: 0.05-0.15%
Manganese: 0.30-0.60%
Phosphorus: 0.025% max
Sulfur: 0.025% max
Silicon: 0.50-1.00%
Chromium: 1.00-1.50%
Molybdenum: 0.44-0.65%

Mechanical Properties of ASTM A335 P11:

Tensile strength: 415 MPa min
Yield strength: 205 MPa min
Elongation: 30% min

Industrial Applications

Heat Exchangers: Optimizes thermal transfer between fluids in industrial heat exchange systems
Boiler Systems: Enhances heat transfer efficiency in high-performance boiler applications
Waste Heat Recovery: Recovers and repurposes excess thermal energy from industrial processes
Power Generation: Critical component in steam generators and condensers for power plants
Petrochemical Processing: Essential for refining, distillation, and chemical production operations

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