Short Description

Model No.: f51-wnf-4-80

China Flange Manufacturer www.steeljrv.com supplies ASTM A182 F51 Welded Neck Flange, RF, 4Inch, SCH 80.

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Key Specifications / Features

Type: Welded Neck Flange
Material: ASTM A182 F51
Wall Thickness: SCH 80
Class Rating: Class 900
Size: 4 Inch (DN100)
Size:Standard: ANSI B16.5

Chemical Composition For F51
Steel Grade Chemical Composition
C(Max) Si(Max) Mn(Max) P(Max) S(Max) Ni Cr Mo
F51(2205) 0.03 1.00 2.00 0.03 0.02 4.5–6.5 21.0–23.0 2.5–3.5


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