Global · Enterprise standard

HSLA 420 CR

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Chemical composition

wt% · log scale
0.010.1110C0.14Mn1.6Si0.4
  • min – max range
  • typical value

Mechanical properties

value range by condition
Yield strength Rp0.2420–520 MPaTensile strength Rm470–590 MPaElongation A≥17 %

Chemical composition

ElementminmaxSimilarRemarks
C0.14
Mn1.6
Si0.4

Mechanical properties

Heat treatment / conditionYield strengthTensile strengthElongationReduction of areaImpact energyHardness
sheet, cold rolled, t < 3 mm, specimen420–520470–590≥17 Lo = 80 mm