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ASME SA688 3/4 Inch Stainless Steel U Tubes AISI 304
ASME SA688 3/4 Inch Stainless Steel U Tubes AISI 304
ASME SA688 3/4 Inch Stainless Steel U Tubes AISI 304
ASME SA688 3/4 Inch Stainless Steel U Tubes AISI 304
ASME SA688 3/4 Inch Stainless Steel U Tubes AISI 304
ASME SA688 3/4 Inch Stainless Steel U Tubes AISI 304
Specifications
Brand Name :
KORER
Model Number :
U Tubes
Certification :
ISO 9001 And Manufacture License Of Pressure Tube
Place of Origin :
China
MOQ :
1 Metric Tons Per Size
Price :
Negotiable
Payment Terms :
T/T L/C
Supply Ability :
10000 Metric Tons Per Year
Delivery Time :
15Days – 45Days Or Depends on the quantity
Packaging Details :
Wooden Boxes With Angle Steel Frame Or Seaworthy Bundle
Product Name :
U Type Stainless Steel Tube
Material Grade :
AISI 304 / AISI 316L
Outer Diameter :
12mm-38.1mm
Delivery Condition :
Anneal Or Pickled
Standard :
ASME SA249 / ASME SA688
Application :
Feedwater Heater
Description

ASME SA688 3/4 Inch Stainless Steel U Tubes AISI 304

Introduction:
The ASME SA688 3/4 inch stainless steel U tube made from AISI 304 is a premium piping solution for industrial heat exchanger systems. Designed for high-temperature and high-pressure applications, these U-shaped tubes are widely used in boilers, condensers, evaporators, and chemical processing systems. The AISI 304 austenitic stainless steel composition ensures superior corrosion resistance, durability, and long-term performance in aggressive industrial environments. Its precision bending into U shapes provides efficient fluid flow and optimized heat transfer, making it ideal for power plants, chemical plants, and industrial heating or cooling systems.

Material Table:

Material Grade Description Key Properties
AISI 304 Stainless Steel Austenitic stainless steel Excellent corrosion resistance, high tensile strength, oxidation resistance at elevated temperatures, ideal for industrial heat exchanger applications

Specifications Table:

Parameter Value / Range
Standard ASME SA688
Tube Type U Tube
Outer Diameter (OD) 3/4 Inch (19.05mm)
Wall Thickness (WT) 1.5mm – 2.5mm
Length Customized per application
Surface Finish Pickled & Passivated / Polished
Material AISI 304 Stainless Steel
Application Pressure Rating Up to 150 bar (depending on schedule)

Manufacturing Process Table:

Step Description
Raw Material Selection Premium AISI 304 stainless steel tubes
Cutting Precise cutting to required lengths
Bending Cold bending into U shapes with uniform radius
Heat Treatment Solution annealing to optimize corrosion resistance and mechanical properties
Surface Treatment Pickling and passivation to enhance smoothness and corrosion resistance
Inspection & Testing Dimensional checks, visual inspection, hydrostatic and ultrasonic tests
Packaging Protective packaging to prevent deformation and surface scratches

Uses / Applications Table:

Industry / Application Description
Heat Exchangers Tubing in industrial heat transfer systems
Boilers & Condensers U-shaped tubes for efficient energy transfer
Evaporators Industrial evaporator tubing
Chemical Processing Transport of corrosive fluids
Power Plants High-temperature fluid transfer and heat exchange

Advantages:

  • High Corrosion Resistance: Ideal for chemical, water, and steam environments.
  • Optimized Heat Transfer: U-tube shape enhances fluid flow and efficiency.
  • Durable & Reliable: Long service life under high temperature and pressure.
  • Smooth Surface Finish: Reduces fouling, scaling, and maintenance requirements.
  • Versatile Applications: Suitable for heat exchangers, boilers, condensers, and chemical plants.

FAQ:

  • Q: Can these U tubes handle high-temperature fluids?
    A: Yes, AISI 304 stainless steel is oxidation-resistant and suitable for high-temperature industrial applications.
  • Q: Are custom tube lengths and wall thicknesses available?
    A: Yes, lengths, OD, and WT can be tailored to project specifications.
  • Q: Is it suitable for chemical processing applications?
    A: Absolutely, the corrosion-resistant properties of AISI 304 make it ideal for chemical fluids.
  • Q: How is quality ensured?
    A: Tubes undergo hydrostatic, ultrasonic, and dimensional inspections according to ASME SA688 standards.

Core SEO Keywords:
ASME SA688 3/4 Inch Stainless Steel U Tubes, AISI 304 U Tube, Industrial Heat Exchanger Tube, Stainless Steel U Tube for Boilers, Condensers and Evaporators, Corrosion-Resistant Heat Transfer Tube, High-Temperature Stainless Steel U Tube, Chemical Process U Tube, Industrial Fluid Transport Tube



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ASME SA688 3/4 Inch Stainless Steel U Tubes AISI 304

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Product Detail
Brand Name :
KORER
Model Number :
U Tubes
Certification :
ISO 9001 And Manufacture License Of Pressure Tube
Place of Origin :
China
MOQ :
1 Metric Tons Per Size
Price :
Negotiable
Contact Supplier
ASME SA688 3/4 Inch Stainless Steel U Tubes AISI 304
ASME SA688 3/4 Inch Stainless Steel U Tubes AISI 304
ASME SA688 3/4 Inch Stainless Steel U Tubes AISI 304

Wuxi Korer Stainless Steel Co.,Ltd.

Verified Supplier
12 Years
jiangsu, wuxi
Since 1997
Business Type :
Manufacturer, Exporter, Seller
Main Products :
Stainless Steel Pipe, Stainless Steel Tube, Stainless Steel Welding Pipe
Total Annual :
40 Million-60 Million
Employee Number :
100~200
Certification Level :
Verified Supplier
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