PREN Calculator

Pitting Resistance Equivalent Number (PREN) Calculator

PREN Calculator - Stardust

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PREN = Pitting Resistance Equivalent Number

PREN = Cr% + 3.3 x (Mo% + 0.5 x W%) + 16 x N%

Chromium (Cr)

Molybdenum (Mo)

Tungsten (W)

Nitrogen (N)

PREN Value