Properties

Mechanical Properties

The mechanical properties are measured longitudinal to the rolling direction. 

Direct-rolled Ymagine H420-UC
      Typical value Guaranteed values
Rp N/mm²   465 420 - 500
Rm N/mm²   530 480 - 580
A80 % t < 3.0 23 ≥ 18
Adp5 % t ≥ 3.0 - ≥ 22
t - material thickness in mm.

Chemical composition

Cast analysis in weight percentages:

 Direct-rolled Ymagine H420-UC
  Typical Guaranteed (max)
C 0.045 0.065
Mn 0.8 1
P 0.009 0.025
S 0.006 0.015
Si 1 0.02 0.035
Nb 0.013 0.02
V 0.04 0.06
1. For the purpose of batch galvanising, Ymagine high-strength steels can be ordered on consultation with a maximum Si content of 0.030%.