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ASTM A403 WP304/304L Dual Certified Stainless Steel Equal Tee Butt Weld ASME B16.9 1/2" to 24" Size Range

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 / WP304L Dual Certified (UNS S30400/S30403) Standard ASME B16.9, ASME B16.11, ASME B16.28, MSS SP-43, EN 10253
Size Range 1/2" - 24" Seamless / Up To 48" Welded Surface Treatment Annealed And Pickled, Bright Annealed, Polished
Highlight

Dual Certified 304 304L Tee

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Seamless Butt Weld Equal Tee

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ASTM A403 Stainless Steel Fitting

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Product Description
ASTM A403 WP304 304L Dual Certified Stainless Steel Equal Tee Butt Weld ASME B16.9 1/2" to 24" SCH40S SCH80S
Product Overview
TOBO supplies premium ASTM A403 WP304/304L dual certified stainless steel equal tees for a wide range of industrial piping applications. Dual certification ensures the material meets both WP304 and WP304L chemical requirements, providing excellent corrosion resistance with enhanced weldability and reduced susceptibility to intergranular corrosion after welding.
Product Specifications
  • Product: Stainless Steel Equal Tee
  • Material Grade: ASTM A403 WP304 / WP304L Dual Certified (UNS S30400/S30403)
  • Size Range: Seamless: 1/2" - 24" (DN15 - DN600), Welded: Up to 48" (DN1200)
  • Wall Thickness: SCH5S, SCH10S, SCH40S, SCH80S, SCH160, STD, XS, XXS
  • Type: Equal Tee, Seamless / Welded Butt Weld
  • Standards: ASME B16.9, ASME B16.11, ASME B16.28, MSS SP-43, EN 10253
Chemical Composition
Grade 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
WP304L ≤0.035 ≤2.00 ≤1.00 18.0-20.0 8.0-12.0 ≤0.045 ≤0.030
Dual Cert ≤0.035 ≤2.00 ≤1.00 18.0-20.0 8.0-11.0 ≤0.045 ≤0.030
Mechanical Properties
Property WP304 WP304L Dual Certified
Tensile Strength ≥515 MPa (75 ksi) ≥485 MPa (70 ksi) ≥515 MPa (75 ksi)
Yield Strength ≥205 MPa (30 ksi) ≥170 MPa (25 ksi) ≥205 MPa (30 ksi)
Elongation ≥28% ≥28% ≥28%
Key Advantages
  • Dual Certified: Meets both WP304 and WP304L specifications in a single material, simplifying procurement and inventory management
  • Excellent Weldability: Low carbon content eliminates the need for post-weld heat treatment in most applications
  • Broad Application Range: Suitable for temperatures from cryogenic (-196°C) up to 425°C continuous service
  • Full Traceability: Each fitting marked with heat number, material grade, standard, and size per ASME requirements
  • Certified Quality: ISO 9001 compliant manufacturing with EN 10204 3.1 MTC documentation
Applications
Petrochemical processing, chemical plants, food and beverage processing, pharmaceutical manufacturing, water treatment facilities, pulp and paper, marine systems, architectural applications, heat exchangers, pressure vessels
Equal Tee Dimensions
Nominal Size DN OD (inch) SCH40S Wall SCH80S Wall Center to End (inch)
1/2"150.8400.1090.1471.00
3/4"201.0500.1130.1541.13
1"251.3150.1330.1791.50
2"502.3750.1540.2182.50
3"803.5000.2160.3003.38
4"1004.5000.2370.3374.13
6"1506.6250.2800.4325.63
8"2008.6250.3220.5007.00
10"25010.7500.3650.5008.50
12"30012.7500.3750.50010.00
16"40016.0000.3750.50012.00
20"50020.0000.3750.50015.00
24"60024.0000.3750.50017.00
Packing: Standard Shipping Package
H.S Code: 73072300
Contact TOBO for competitive pricing and prompt delivery on WP304/304L dual certified stainless steel fittings.