Monel Flanges

We are Manufacturers, Supplier and Exporters of Monel 400 Flanges. These Monel 400 flanges are used with stub end or daft which is butt welded to the pipe with the flange loose behind it. It implies the stub end or daft always makes the face. These flanges are designed to comply with International standards and specifications. Monel 400 offers about the same corrosion resistance as nickel but with higher maximum working pressures and temperatures and at a lower cost due to its superior ability to be machined.

Specifications :-
Standards ASTM / ASME, BS, DIN
Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS, ASA 150#, ASA 300# DIN ND 6,10,16,25,40 Etc.
Range 15 NB to 300 NB
Grade Monel 400 (UNS No. N04400) Flanges, Monel 400 Flanges: B 564 / SB 564
Monel 400 Flanges Chemical Composition
Monel 400
Ni 63.0 min
Fe 1.0-2.5
Cu 28.0-34.0
C 0.03 max
Mn 2.0 max
Al 0.50 max
S 0.02 max
Si 05 max
Mechanical & Physical Properties
Temp° F Tensile (psi) .2% Yield (psi) Elongation in 2 %
70 110,600 54,900 44
1000 89,000 35,600 49
1200 83,000 35,400 54
1400 67,000 34,400 53
1600 45,000 28,200 58
Types Of Monel 400 Flanges