YUHONG HOLDING GROUP CO., LTD
                                                                                                           
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ASTM A403 WP321 4 Inch Austenitic Stainless Steel Return Bend For Furnace

Price Negotiable
Price: YUHONG HOLDING GROUP CO., LTD
MOQ: 100 KGS
Delivery Time: 20-80 days
Brand: YUHONG
Product Description
ASTM A403 WP321 4 Inch Austenitic Stainless Steel Return Bend  For Furnace
Available Configurations
Type Radius Size Range
Short Radius R=1.0 x Nominal Dia. 1/2" - 24"
Customized As per requirement Available
Chemical Composition
Element C Mn P S Si Cr Ni
% ≤0.08 ≤2.00 ≤0.045 ≤0.03 ≤1.00 17-19 9-12
Mechanical Properties
  • Tensile Strength: ≥515 MPa
  • Yield Strength: ≥205 MPa
  • Elongation: ≥35%
  • Hardness: ≤187 HB
Manufacturing Process
  • Raw material inspection
  • Cold/Hot forming
  • Solution heat treatment
  • Surface finishing
  • NDT testing
  • Dimensional inspection
  • Quality control
Key Features
  • Excellent corrosion resistance
  • Superior high-temperature stability
  • Outstanding mechanical properties
  • Precise dimensional accuracy
  • Smooth surface finish
  • Enhanced titanium stabilization
Applications
  • Chemical processing equipment
  • Food processing systems
  • Pharmaceutical industry
  • Marine applications
  • Nuclear power plants
  • High-temperature heat exchangers
Quality Assurance
  • ISO 9001:2015 certified
  • PED 2014/68/EU approved
  • ASME certified facility
  • Full material traceability
  • Third-party inspection available
Frequently Asked Questions
Q: What is the maximum operating temperature?
A: Up to 816°C (1500°F) for continuous service
Q: Are custom specifications available?
A: Yes, we can manufacture according to customer specifications
Q: What are the standard surface treatments?
A: Pickled and passivated, additional treatments available upon request
ASTM A403 WP321 Stainless Steel 180° Return Bends manufactured by Yuhong Holding Group
About Yuhong Holding Group
Your Trusted Partner in Industrial Heat Exchange Solutions

As a leading manufacturer with 20 years of export experience to 80 countries, Yuhong Holding Group specializes in premium heat exchange components. Our 20,000-square-meter facility houses 55 production lines and over 110 skilled professionals, ensuring world-class manufacturing standards.

Ranking among China's top 5 finned tube exporters, we combine advanced manufacturing technology with stringent quality control to deliver exceptional products. Our commitment to excellence and customer satisfaction has earned us trust worldwide.

Contact our technical team for detailed specifications and customized solutions to meet your specific requirements.

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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