Norway · NS

T83 5 N3M2

NS EN ISO 18276:2005 — NS EN ISO 18276

Chemical composition

wt% · log scale
0.010.1110C0.15Cr0.2Mn2.25Mo0.2 – 0.65Ni1.25 – 2.25P0.03S0.03Si0.8V0.05
  • min – max range
  • typical value

Mechanical properties

value range by condition
Yield strength Rp0.2≥745 MPaTensile strength Rm830–1030 MPaImpact energy Kv/Ku≥27 JElongation A≥12 %

Chemical composition

ElementminmaxSimilarRemarks
C0.15
Cr0.2
Mn2.25
Mo0.20.65
Ni1.252.25
P0.03
S0.03
Si0.8
V0.05

Mechanical properties

Heat treatment / conditionYield strengthTensile strengthElongationReduction of areaImpact energyHardness
electrodes, welded condition≥745830–1030≥12≥27 -50°C

High/low temperature

Impact energy Kv/Ku (J)
ConditionTemperature ℃min
electrodes as-welded-5027