Fast, transparent steel calculations
Results use the values you enter. They do not replace a design standard, product certificate or physical test.
Carbon Equivalent
CE(IIW)
CE = C + Mn/6 + (Cr + Mo + V)/5 + (Ni + Cu)/15
Pitting Resistance Equivalent
PREN
PREN = %Cr + 3.3 × %Mo + 16 × %N
Approximate Mass