Monel is a group of nickel alloys that contain copper, iron, and small amounts of other elements such as manganese, silicon, and carbon. Monel alloys are known for their excellent corrosion resistance, high strength, and good mechanical properties at elevated temperatures.

Specification :

Specification ASTM B366, ASME B366, ASTM B564, ASME SB564, ASTM B865, ASME SB865
Grade Alloy 400/Monel 400/UNS N04400/2.4360, Alloy K-500/Monel K-500/UNS N05500/2.4361
Type Seamless / Welded / Fabricated
Bending Radius R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom
Range ½”NB to 24”NB in Sch 10s, 40s, 80s, 160s, XXS.
Dimensions ANSI/ASME B16.9, B16.28, MSS-SP-43.


Chemical Compositions :

Monel Grade/Trade Name ASTM/AISI Alloy Type UNS No. %Ni %Cu %Fe %Mn %Al %Ti %Si
400 B 127/ B 164 N04400 Min. 63 28-34 Max 2.5 Max 2.0 Max 0.5
401 N04401 Min. 63 28-34 Max 2.5 Max 2.0 Max 0.5
404 N04404 52-57 Remaining Max 0.5 Max 0.1 Max 0.05 Max 0.1
405 B 164 N04405 Min. 63 28-34 Max 2.5 Max 2.0 Max 0.5
K500 B 865 N05500 Min. 63 27-33 Max 2.0 Max 1.5 2.3-3.15 0.35-0.85 Max 0.5