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ASTM A403 WP304 Stainless Steel Reducing Tee Butt Weld ASME B16.9 Seamless Pipe Fitting

Place of Origin Shanghai,China
Brand Name TOBO
Certification ISO/TUV/SGS
Model Number Stainless Steel Tee
Minimum Order Quantity 1PC
Price Negotiable
Packaging Details Standard Shipping Package
Delivery Time 15-30 Workdays
Payment Terms T/T,Western Union
Supply Ability 10 Ton/Month
Product Details
Material ASTM A403 WP304 / UNS S30400 (18Cr-8Ni Austenitic Stainless Steel) Standard ASME B16.9, ASME B16.11, ASME B16.28, MSS SP-43
Size Range 1/2" - 24" (DN15 - DN600) Seamless Surface Treatment Annealed And Pickled, Bright Annealed, Polished
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Stainless Steel 304 Reducing Tee

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Seamless Butt Weld Pipe Fitting

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ASME B16.9 Reducing Tee

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Product Description
ASTM A403 WP304 Stainless Steel Reducing Tee Butt Weld
TOBO supplies ASTM A403 WP304 stainless steel reducing tees, the industry standard 18Cr-8Ni austenitic stainless steel grade. Offering excellent corrosion resistance, formability, and weldability, WP304 reducing tees are widely used across general industrial, food processing, architectural, and chemical applications.
Product Specifications
  • Product: Stainless Steel Reducing Tee
  • Material Grade: ASTM A403 WP304 (UNS S30400 / 1.4301)
  • Size Range: 1/2" - 24" (DN15 - DN600) Seamless
  • Wall Thickness: SCH10S, SCH40S, SCH80S, SCH160, STD, XS
  • Type: Reducing Tee, Seamless Butt Weld
  • Standards: ASME B16.9, ASME B16.11, ASME B16.28, MSS SP-43
WP304 Chemical Composition
Element C Mn Si Cr Ni P S
WP304 (%) ≤0.08 ≤2.00 ≤1.00 18.0-20.0 8.0-11.0 ≤0.045 ≤0.030
Key Advantages
  • Proven Reliability: The most widely used stainless steel grade worldwide with decades of proven performance
  • Excellent Corrosion Resistance: Resists a broad range of atmospheric, chemical, and food processing environments
  • Superior Weldability: Readily welded by all standard methods without requiring post-weld heat treatment for most applications
  • Full Traceability: EN 10204 3.1 certification with complete material test reports
Applications
Water treatment systems, food and beverage processing, dairy equipment, architectural structures, chemical transport, pharmaceutical manufacturing, general industrial piping, HVAC systems
Reducing Tee Dimensions Reference
Run x Branch DN Run OD (inch) Branch OD (inch) Center to End (inch)
2" x 1" 50 x 25 2.375 1.315 2.50
3" x 2" 80 x 50 3.500 2.375 3.38
4" x 2" 100 x 50 4.500 2.375 4.13
4" x 3" 100 x 80 4.500 3.500 4.13
6" x 4" 150 x 100 6.625 4.500 5.63
8" x 6" 200 x 150 8.625 6.625 7.00
10" x 8" 250 x 200 10.750 8.625 8.50
12" x 10" 300 x 250 12.750 10.750 10.00
Packing: Standard Shipping Package
H.S Code: 73072300
Contact TOBO for SS304 reducing tee quotations and prompt delivery.