The ASME B16.11 Forged Alloy Steel 3000# Socket Weld Tee is a high-performance branching fitting designed for extreme temperature and pressure. Forged from Chrome-Moly grades like F11, F22, or F91, it offers superior creep strength and oxidation resistance. The socket design ensures precise alignment and a robust fillet weld joint. It is an essential component for power plant superheaters, refineries, and high-pressure steam headers where carbon steel would fail due to thermal degradation.
Technical Attributes: Alloy Steel 3000# SW Tee
Standard,ASME B16.11 / BS 3799
Material Grades,"ASTM A182 F5, F9, F11, F22, F91"
Fitting Type,Straight Tee (Equal Tee)
Pressure Class,3000 LBS (Class 3000)
Size Range,1/8" to 4" (NPS)
Manufacturing,"Forged, Heat Treated, Machined"
End Connection,Socket Weld (SW)
Chromium Content,1.0%–9.5% (Grade dependent)
Molybdenum Content,0.5%–1.1% (Grade dependent)
Tensile Strength,≥415–585 MPa
Yield Strength,≥205–415 MPa
Heat Treatment,Normalizing & Tempering / Annealing
Testing Standard,"PMI, UT, MT, Hardness Testing"
Hardness,≤143–248 HBW
Surface Finish,Anti-rust Oil / Black Phosphated
Socket Precision,Tolerance per ASME B16.11 Table
Certification,EN 10204 3.1 / MTR
Traceability,Heat Number & Rating Hard Stamped
Primary Use,High-Temperature Steam & Refining
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