Alloy Grade P9 Flanges

Alloy Steel Flanges

Aakruti Enterprises is a known manufacturing, supplying, trading and exporting Alloy Steel Flanges in many range such as  Forged Flanges, Reducing Flanges, RTJ Flanges, Long weld Neck Flanges, Threaded Flanges, Socket weld Flanges, Orifice Flanges, Blind Flanges, Slip-On Flanges, Weld Neck Flanges unit of Alloy Steel F5 Pipe Flanges, which may also be utilized at increased temperatures. The energy consumption based on the production of these Alloy Steel F5 Slip On Flanges has decreased recently due to technological improvements and energy conservation measures. 

Application of ASTM A335/ASME SA 335 P5, P9, P11, P22, P91 Seamless Pipes, Tubes

  1. Industrial Boilers

  2. Power Plants

  3. Nuclear Plants

ASTM A335/ASME SA 335 P5, P9, P11, P22, P91 Seamless Pipes, Tubes Chemical Composition %

Grade C Mn P S Si Cr Mo
P5 0.15max 0.30-0.60 0.025 0.025 0.50 max 4.00-6.00 0.45-0.65
P9 0.15 max 0.30-0.60 0.025 0.025 0.25-1.00 8.00-10.00 0.90-1.10
P11 0.05-0.15 0.30-0.60 0.025 0.025 0.50-1.00 1.00-1.50 0.44-0.65
P22 0.05-0.15 0.30-0.60 0.025 0.025 0.50 max 1.90-2.60 0.87-1.13
P91 0.08-0.12 0.30-0.60 0.02 0.01 0.20-0.50 8.00-9.50 0.85-1.05
V 0.18-0.25 N 0.03-0.07 Ni 0.40 max Al 0.02 max Cb 0.06-0.10 Ti 0.01 max Zr 0.01 max
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