The ASTM A860 WPHY42-80 Seamless Reducer is a high-yield wrought fitting designed for high-pressure transmission pipelines. Engineered for "cryogenic" reliability, these fittings undergo mandatory Charpy V-Notch testing at $-46^\circ\text{C}$ to prevent brittle fracture in cold climates. Available in Concentric and Eccentric types, they transition pipe sizes while matching the yield strengths of API 5L X42 to X80 line pipes, ensuring structural integrity in harsh environments.
Technical Attributes: A860 WPHY42/52/60/70/80 Reducer
Material Grade,"ASTM A860 WPHY 42, 52, 60, 65, 70, 80"
Fitting Type,Concentric (CR) or Eccentric (ER)
Manufacturing,Seamless or Welded (W)
Design Standard,MSS SP-75 / ASME B16.9
Yield Strength,290–550 MPa (42–80 ksi)
Tensile Strength,415–825 MPa (Grade Dependent)
Impact Testing,Charpy V-Notch (27J at −46∘C)
End Connection,Butt Welding (BW)
End Preparation,Beveled Ends per ASME B16.25
Size Range,1/2" to 48" (DN15 - DN1200)
Wall Thickness,Matches API 5L Line Pipe Schedules
Carbon Equivalent,CE≤0.43% (Optimized for welding)
Heat Treatment,"Normalizing, Quenching, and Tempering"
Hardness,≤197 HBW (Higher for WPHY70/80)
Testing Standard,"100% NDT (UT/RT), Hydrostatic, Tensile"
Surface Finish,FBE Coating / Black Bitumen / Anti-rust Oil
Certification,EN 10204 3.1 / MTR
Traceability,Heat Number & Grade Hard Stamped
Application,"High-Pressure Gas/Oil, Arctic Pipelines"
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
