Chemical composition of HPM75
The Chemical Constituents of steel HPM75
C Si Mn PS Cr Mo V W
0.69 0.65 15.3 0.02 0.01 2.31 0.75 1.83 0.62
HPM75 non-magnetic steel magnetic properties
Relative permeability μr<1.005
Magnetic field gradient ΔB≤0.04μT
Fatigue strength of HPM75 non-magnetic steel
100,000rpm (at least) /-65KSI
More than 300,000 times
Corrosion detection of HPM75 non-magnetic steel
Perform ASTM A262 E and pass the test.
Perform ASTM A262 A and pass inspection.

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