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Non Magnetic

Austenitic stainless become magnetic by work-hardening. (originally non-magnetic)
It’s difficult to combine both characteristics of Non magnetic and Abrasion resistance.

Non magnetic and Abrasion resistance

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※Our original material ‘15MH’ has Non-magnetic and Abrasion resistance characteristics.
The above chart of Non-magnetic and Abrasion resistance of 15MH.

Mechanical properties and physical properties (common temperature)

Material Hardness
HV
Density
g/cm3
Longitudinal elastic modulus
×104N/mm2
Specific heat
J/(g・k)
Heat conductivity
W/(m・k)
Heat expansion coefficient
×10-6/℃

Electrical

resistivity
μ Ω・㎝

Magnetic Permeability
SUS303 Under200 8.03 19.3 0.50 16.3 17.3 72 Non magnetic
SUS304 Under200 7.93 19.3 0.59 16.3 16.1 72 Non magnetic
SUS316 Under200 8.03 19.3 0.50 15.2 17.3 74 Non magnetic
SUS410 400~600 7.75 20.2 0.46 23.8 9.9 57 Hard magnetism
SUS420J2 500~700 7.75 20.6 0.46 25.0 10.4 56 Hard magnetism
SUS430 180 7.75 20.0 0.46 25.6 10.4 60 Hard magnetism
SUS440C 600~800 7.75 20.5 0.46 24.2 10.6 60 Hard magnetism
SUH660   7.94 20.1 0.46 15.0 16.8 9 Non magnetic
15MH 500 7.75 19.5 0.46 14.7 13.1 70 Non magnetic
SUJ2 750 7.75 20.8 0.46 46.0 12.5   Hard magnetism
SK105(SK3) 7.75   0.46 45.2 11.3   Hard magnetism

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