Project Description

High Elastic Alloy for Spring

3J09

3J09 has non-magnetic, high elasticity and hardness. It is mainly made in the elastic components of clocks, clocks, clocks and instruments.

Chemical Composition,%

AlloyCMnSiPSCrNiMoFe
3J090.22-0.361.8-2.21.3-1.7≤0.03≤0.0219-20.59-10.51.6-1.85Rest

Mechanical Properties

AlloyTypeThickness, mmTensile strength,
Kgf/mm-2		Elongation, %
3J09Cold drawn wire0.4-0.7≥210–
>0.7-1.8≥170–
>1.8-3.5≥150–
>3.5-6.0≥130–
Hot rolled wire8.0-12.0≤85≥40

Available Products and Specifications

Rod, Bar, Wire and ForgingsYB/T 5135-93
Plate, Sheet and StripYB/T 5135-93
Pipe and TubeYB/T 5135-93
Welding Product–
Others–

Features

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

Applications

Producing clock, timer winding and other instruments elastic components