Carbon Equivalent Calculator

Calculate CEV (IIW), Pcm and CET from chemical composition. Assess weldability and preheating requirements.

Load from material

Composition (wt%)

C (Carbon)

Mn (Manganese)

Cr (Chromium)

Mo (Molybdenum)

V (Vanadium)

Ni (Nickel)

Cu (Copper)

Si (Silicon)

B (Boron)

Enter composition or load a material to calculate CEV.

Results are for reference only and may vary depending on material batch, processing conditions and testing methods. Always verify against applicable standards and supplier datasheets for critical applications. materialref.com accepts no liability for decisions based on these calculations.