Sweden · SS

PSL2 Grade L390MS

SS EN ISO 3183

Chemical composition

wt% · log scale
0.00010.0010.010.1110Al0.06B0.0005C0.1CE Pcm0.21Ca0.006Cr0.3Cu0.35Mn1.45Mo0.15N0.012Nb0.08Nb+V+Ti0.15Ni0.3P0.02S0.002Si0.45Ti0.04V0.06
  • min – max range
  • typical value

Mechanical properties

value range by condition
Yield strength Rp0.2390–545 MPaTensile strength Rm490–760 MPa

Chemical composition

ElementminmaxSimilarRemarks
Al0.06Al totalAl total
B0.0005
C0.1For each reduction of 0.01% below the specified max.concentration for CFor each reduction of 0.01% below the specified max.concentration for C
CE Pcm0.21Product analysis C≤0.12%Product analysis C≤0.12%
Ca0.006For SMLS and welded pipes;For welded pipe where calcium is intentionally addedFor SMLS and welded pipes;For welded pipe where calcium is intentionally added
Cr0.3
Cu0.35If agreedIf agreed
Mn1.45
Mo0.15
N0.012Al/N≥2:1;Not applicable to titannium-killed or titanium-treated steel.Al/N≥2:1;Not applicable to titannium-killed or titanium-treated steel.
Nb0.08
Nb+V+Ti0.15
Ni0.3
P0.02
S0.002The max.limit for S may be increased ≤0.008% for SMLS pipe andThe max.limit for S may be increased ≤0.008% for SMLS pipe and
Si0.45
Ti0.04
V0.06

Mechanical properties

Heat treatment / conditionYield strengthTensile strengthElongationReduction of areaImpact energyHardness
seamless or welded steel tube;d > 323.90mm, thermomechanically rolled390–545 Rp0.5490–760 Rp0.5/Rm ratio min.0.93