High strength micro-alloyed steels as per EN10268

Standards
GradeSteel grade no.NF A 36203*ASTM 607*ASTM A715*SAE J 1392
HC260LA1.0480---037 XK/XF
HC300LA1.0489E 275 DGrade 45-040/045 XK/XF
HC340LA1.0548E 335 DGrade 50Grade 50050 XK/XF
HC380LA1.0550E 390 DGrade 55--
HC420LA1.0556E 430 DGrade 60 060 XK/XF
Feasibility range
GradeThicknessWidth
 min.max.max.
HC260LA0.61.51575
HC300LA0.61.51575
HC340LA0.61.51575
HC380LA0.61.21575
HC420LA0.61.21575


Feasibility on the specific compbination of thickness and width must be verified in the order phase.

Mechanical properties
MarcaYield strengthTensile strengthElongation A80
 MPaMPa%
HC260LA260 - 330350 - 430≥ 26
HC300LA300 - 360380 - 480≥ 23
HC340LA340 - 420410 - 510≥ 21
HC380LA380 - 480440 - 560≥ 19
HC420LA420 - 520470 - 590≥ 17