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Martensite Stainless steel

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JIS StandardHardness(Hv)Hardness(HRC)Magnetic Permeability
SUS420J2 500〜700 49〜60 Ferromagnetism
SUS420F2 500〜700 49〜60 Ferromagnetism
SUS440C 650〜800 58〜64 Ferromagnetism
SUS410 300〜450 30〜45 Ferromagnetism
SUS416 300〜450 30〜45 Ferromagnetism
※After Head treatment

Austenite Stainless steel

 
JIS StandardHardness(Hv)Hardness(HRC)Magnetic Permeability
SUS201 400〜500 41〜49 >2.5
SUS303 180〜300 6〜30 1.03
DSH400F 300〜400 30〜41 <1.01
SUS304 180〜300 6〜30 <1.01
SUS304WPB 400〜500 41〜49 Ferromagnetism
SUS316 180〜300 6〜30 <1.01

Original materials

 
JIS StandardHardness(Hv)Hardness(HRC)Magnetic Permeability
15MH 460〜550 45〜53 <1.01
KWS4MA 650〜800 58〜64 Ferromagnetism

Iron materials

 
JIS StandardHardness(Hv)Hardness(HRC)Magnetic Permeability
S45C     Ferromagnetism
SUJ2   60以上  Ferromagnetism
SCM415      
SCM420      
SCM435      
SCM440      

Others

 
JIS StandardHardness(Hv)Hardness(HRC)Magnetic Permeability
C5441      
SUH660      
Hastelloy B      
Hastelloy C      
Hastelloy X      
Tungsten      
Sillicon      
Ceramic      
Inconel 600      
Titanium      
A2017      
Tantalum