High Elastic Alloy for Elastic Component

Ni-Span-C 902 (42НХТЮ)

Ni-Span-C 902 is a constant elastic alloy with high elasticity and strength and low elastic modulus and temperature coefficient in the range of – 60-100 ℃. It is mainly used to make various elastic components such as diaphragm, bellows, spring and so on in the instrument industry.

Equivalent Grades

GBГОСТASTMUNSDINW.Nr.NFBSJISSS
3J5342НХТЮNi-Span-C 902N09902

Chemical Composition, %

AlloyCMnSiPSNiCrTiAlFeMoWCo
3J53≤0.05≤0.8≤0.8≤0.02≤0.0241.5-435.2-5.82.3-2.70.5-0.8Rest

Mechanical Properties

A. Normal mechanical properties

AlloyTypeDelivery conditionThickness, mmTensile strength,
Kgf/mm-2
Elongation, %
3J53TapeSoft0.2-0.5≤90≥20
WireCold drawn0.2-3.0≥95

B. Mechanical properties after aging

AlloyTypeDelivery conditionThickness, mmTensile strength,
Kgf/mm-2
Elongation, %
3J53TapeSoft0.2-2.5≥125≥5
Cold drawn0.2-1.0≥110≥8
WireCold drawn0.5-5.0≥140≥5
RodCold drawn3.0-18.0≥135≥5
FlatHot forged/rolled6.0-25.0≥110≥10
AlloyDelivery conditionThickness, mmTensile strength,
Kgf/mm-2
3J53Cold rolled0.5-2.5≥90
Soft0.5-1.0≥70

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.