High Elastic Alloy for Elastic Component

Elgiloy (40КХНМ)

Elgiloy is a high elastic alloy, non-magnetic, corrosion-resistant, high elasticity, high strength and good fatigue resistance. It mainly produces various instrument springs and other elastic components working below 400℃.

Equivalent Grades

GBГОСТASTMUNSDINW.Nr.NFBSJISSS
3J2140КХНМElgiloyR300032.4711

Chemical Composition, %

AlloyCMnSiPSNiCrTiAlFeMoWCo
3J210.07-0.121.7-2.3≤0.6≤0.01≤0.0114-2119-21Rest6.5-7.539-41

Mechanical Properties

AlloyConditionSize, mmClassTensile strength,
Kgf/mm-2
Elongation, %
3J21Cold rolled strip0.2-2.5A120-150≥5
B150-180≥3
Cold drawn wire0.2-5.0A130-160
B160-190

Available Products and Specifications

Rod, Bar, Wire and ForgingsYB/T 5256-93, YB/T 5253-93, YB/T 5252-93, YB/T 5243-93, ГОСТ 10994-1974, ГОСТ 14117-85
Plate, Sheet and StripYB/T 5256-93, YB/T 5253-93, YB/T 5252-93, YB/T 5243-93, ГОСТ 10994-1974, ГОСТ 14117-85
Pipe and TubeYB/T 5256-93, YB/T 5253-93, YB/T 5252-93, YB/T 5243-93, ГОСТ 10994-1974, ГОСТ 14117-85
Welding Product
Others

Features

This kind of alloy is characterized by high elasticity, corrosion resistance and weak magnetism or non-magnetism.

Applications

They are usually used for making instruments, wireless elastic sense organs, bellows, diaphragms, corrugated pipes, springs, sensors, shock dampers and etc.