Brazil · NBR

ZARIF 240

ABNT NBR 7008-3:2012 — Steel-coated coils and plates with zinc or zinc-iron alloy by hot-dip continuous process immersion Part 3: Structural steels

Chemical composition

wt% · log scale
0.0010.010.1110Al0.01C0.01Mn1.6Nb0.05Other0.25P0.08S0.025Si0.2Ti0.1
  • min – max range
  • typical value

Mechanical properties

value range by condition
Yield strength Rp0.2240 MPaTensile strength Rm350 MPaElongation A31 %

Chemical composition

ElementminmaxSimilarRemarks
Al0.01
C0.01
Mn1.6
Nb0.05
Other0.25May be added singly or in combination: NbMay be added singly or in combination: Nb
P0.08
S0.025
Si0.2
Ti0.1

Mechanical properties

Heat treatment / conditionYield strengthTensile strengthElongationReduction of areaImpact energyHardness
coil, heavy plate, sheet240 320.00350 440.0031