United Kingdom · Lloyds

LR Normal

LR:2016 — Rules for the Manufacture,Testing and Certification of Materials

Chemical composition

wt% · log scale
0.010.1110C0.23Cr0.3Cu0.3Mn0.7 – 1.6Mo0.15Ni0.4P0.04S0.04Si0.6Total others0.8
  • min – max range
  • typical value

Mechanical properties

value range by condition
Yield strength Rp0.2≥200 MPaTensile strength Rm≥400 MPaElongation A≥25 %Reduction of area Z≥40 %

Chemical composition

ElementminmaxSimilarRemarks
C0.23
Cr0.3
Cu0.3
Mn0.71.6
Mo0.15
Ni0.4
P0.04
S0.04
Si0.6
Total others0.8

Mechanical properties

Heat treatment / conditionYield strengthTensile strengthElongationReduction of areaImpact energyHardness
Steel Castings≥200≥400≥25≥40

High/low temperature

Impact energy Kv/Ku (J)
ConditionTemperature ℃min
Steel Castings027