Properties

Properties


Mechanical properties

The values shown for the mechanical properties in the table below are for test pieces taken parallel to the rolling direction.

  Grade DP800
Yield strength1 Rp0.2 N/mm² 450 - 560
Tensile strength Rm N/mm² 780
Elongation % 14
Min. n-value (10% - Ag)   -
Min. BH2 N/mm² 30
 
 
 
 
1. Yield strength refers to the 0.2% proof strength for the product.
Elongation after fraction A uses test piece length L0 = 80 mm.
 

Chemical composition

The table below shows the chemical composition to the draft EN 10338: 2015.

  Grade DP800
C Max. 0.18
Mn Max. 3.00
P Max. 0.080
S Max. 0.015
Si Max. 0.80
Altot   ≤ 2.00
Cr + Mo Max. 1.00
Nb + Ti Max. 0.15
V Max. 0.20
B Max. 0.005
All values are in weight%.