Hungary · MSZ

PSL2 Grade X46MS

MSZ EN ISO 3183

Chemical composition

wt% · log scale
0.00010.0010.010.1110Al0.06B0.0005C0.1CE Pcm0.2Ca0.006Cr0.3Cu0.35Mn1.35Mo0.15N0.012Nb0.05Ni0.3P0.02S0.002Si0.45Ti0.04V0.05
  • min – max range
  • typical value

Mechanical properties

value range by condition
Yield strength Rp0.2320–525 MPaTensile strength Rm435–655 MPa

Chemical composition

ElementminmaxSimilarRemarks
Al0.06Al total
B0.0005
C0.1For each reduction of 0.01% below the specified max. for C
CE Pcm0.2Product analysis C<=0.12%
Ca0.006For SMLS and welded pipes;For welded pipe where calcium is intentionally added
Cr0.3
Cu0.35If agreed
Mn1.35
Mo0.15
N0.012Al/N =>2:1;Not applicable to titanium-killed or titanium-treated steel.
Nb0.05
Ni0.3
P0.02
S0.002The max. limit for S
Si0.45
Ti0.04
V0.05

Mechanical properties

Heat treatment / conditionYield strengthTensile strengthElongationReduction of areaImpact energyHardness
seamless or welded steel tube, thermomechanically rolled , d > 323.90mm, d320–525 Rp0.5435–655 Rp0.5/Rm ratio min. 0.93