Kasugai Shanghai Co., Ltd.
                                                                                                           
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ANSI B16.5 3 Inch Stainless Steel Flange Class 300 Weld Neck RF F304 515 MPa

Price Negotiable
Price: Negotiable
MOQ: Negotiable
Delivery Time: 30 - 60 working days
Brand: Kasugai
Product Description
Product Overview
ASTM A182 F304 ANSI B16.5 WN RF Class 300 Stainless Steel Weld Neck Raised Face Flange designed for high-temperature industrial applications.
Technical Specifications
Parameter Value
Size Range 1/2" to 24"
Pressure Class Class 300
Material Standard ASTM A182 F304
Flange Type Weld Neck (WN)
Face Type Raised Face (RF)
Specification ANSI B16.5
Material Properties
ASTM A182 F304 Chemical Composition (%)
Element C, max Mn, max P, max S, max Si, max Ni Cr N
F304 0.08 2.00 0.045 0.030 1.00 8.0~11.0 18.0~20.0 0.10
ASTM A182 F304 Mechanical Properties
Property Tensile Strength (MPa) Yield Strength (MPa) Elongation (%) Reduction of Area (%) Hardness (HBW)
F304 515 min 205 min 30 min 50 min -
Flange Design Features
Weld Neck Flange (WN)
Engineered to relocate stress to connected pipes, reducing high-stress concentration at the flange base. Manufactured from forged material for superior strength and durability.
Raised Face (RF)
Features gasket surfaces raised above the bolting circle face, enabling use of various gasket designs including spiral wound and double jacketed types for enhanced pressure containment.
ANSI B16.5 Flange Dimensions
ANSI B16.5 Class 300 Flange Dimensions Chart
Ring Joint Flange Specifications
ANSI B16.5 Ring Joint Flange Dimensions and Weight Chart
Application Benefits
  • High-temperature service capability up to 515 MPa tensile strength
  • Superior corrosion resistance with 18-20% chromium content
  • Stress distribution optimization for enhanced system reliability
  • Compatible with multiple gasket types for flexible installation
  • Available in sizes from 1/2" to 24" for diverse industrial requirements

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Company Kasugai Shanghai Co., Ltd.
Location Rm.8415, Bldg. A8, No. 808 Hongqiao Road, Xuhui District, Shanghai 200030, Chia
Contact Person Chovy kasugai

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