Monel 400 is copper nickel alloy,has good corrosion resistance. In salty water or seawater has excellent resistance to pitting corrosion, stress corrosion ability. Especially hydrofluoric acid resistance and resistance to the hydrochloric acid. Widely used in the chemical, oil, Marine industry.
It is widely used on many aspects,like valve and pump parts, electronic components, chemical processing equipment, gasoline and freshwater tanks, petroleum processing equipment, propeller shafts, marine fixtures and fasteners,boiler feedwater heaters and other heat exchangers.

• Chemical Properties of Monel 400

• Application

. Sour-gas service applications
. Oil and gas production safety lifts and valves
. Oil-well tools and instruments like drill collars
. Oil well industry
. Doctor blades and scrapers
. Chains, cables, springs, valve trim, fasteners for marine service
. Pump shafts and impellers in marine service

• ,Mechanical Properties

  Typical Room Temperature Tensile Properties of Annealed Material

  Product Form	Condition	Tensile (ksi)	.2% Yield (ksi)	Elongation %	Hardness
  Rod & Bar	Hot-Finished/Aged	140-190	100-150	30-20	27-38 HRC
  Rod & Bar	Hot Finished/Annealed	90-110	40-60	45-25	75-90 HRB
  Rod & Bar	Hot Finished/Annealed/Aged	130-165	85-120	35-20	24-35 HRC
  Rod & Bar	Cold-Drawn/Aged	135-185	95-160	30-15	25-41 HRC
  Rod & Bar	Cold-Drawn/Annealed/Aged	130-190	85-120	30-20	24-35 HRC
  Plate	ot-Finished/Aged	140-180	100-135	30-20	27-37 HRC
  Sheet	Cold-Rolled/Annealed	90-105	40-65	45-25	85 HRB Max