The ASTM A420 WPL6 Seamless Reducer is a specialized low-temperature fitting designed for cryogenic pressure systems. Engineered from fully killed carbon steel, it maintains high impact toughness at temperatures as low as -45°C (-50°F). Available in Concentric and Eccentric designs, it provides a secure, leak-proof transition between pipe diameters. These reducers are vital for LNG/LPG transport, refrigeration units, and arctic pipelines where preventing brittle fracture is a safety priority.
Technical Attributes: A420 WPL6 Reducer
Material Grade,ASTM A420 WPL6
Fitting Type,Concentric (CR) or Eccentric (ER)
Manufacturing,Seamless or Welded (W)
Design Standard,ASME B16.9 / MSS SP-75
Min. Impact Temp,−45∘C (−50∘F)
Impact Energy,Min. 18J (Charpy V-Notch)
End Connection,Butt Welding (BW)
End Preparation,Beveled Ends per ASME B16.25
Size Range,1/2"×1/4" to 48"×44"
Wall Thickness,"SCH 40, 80, 160, XXS"
Carbon Content,≤0.30%
Manganese Content,0.50%–1.35%
Heat Treatment,Normalized or Quenched & Tempered
Tensile Strength,415–585 MPa (60–85 ksi)
Yield Strength,≥240 MPa (35 ksi)
Testing Standard,"Hydrostatic, UT, MT, Charpy Impact"
Surface Treatment,Anti-rust Oil / Black Paint / Galvanized
Certification,EN 10204 3.1 / MTR
Applicable Service,Cryogenic / Low-Temp Pressure Piping
Contact: Jorge Yang
Phone: +86-13588258503
E-mail: sales@fluvalve.com
Whatsapp:+86-13588258503
Add: Room 331, South Building,Building 1, No.3 Jinpeng Street, Sandun Town, Xihu District, Hangzhou City, Zhejiang Province
