Re-use of this resource is governed by a Creative Commons Attribution-
Noncommercial-Share Alike 2.0 Licence UK: England & Wales
https://creativecommons.org/licenses/by-nc-sa/2.0/uk/
creative commons DoITPoMS logo

Ludwik-Hollomon

σY (MPa)

300 

K (MPa)

800 

n (-)

0.5 

Voce

σY (MPa)

200 

σS (MPa)

320 

ε0 (-)

0.15 

Ludwik-Hollomon Equation σ = σY + n

Voce Equation σ = σS -(σS - σY)exp(-ε/ε0)

0 100 200 300 400 500 σ T (MPa) 0 0.1 0.2 0.3 ε T