PSL2 Grade X56Q

France AFNOR NF EN ISO 3183 PSL2 Grade X56Q Petroleum and natural gas industries-Steel pipe for pipeline transportation systems(ISO 3183:2012) and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

AFNOR PSL2 Grade X56Q AFNOR PSL2 Grade X56Q Datasheet
Category Class Grade Standard Country Application
Steel GradesSuperalloys PSL2 Grade X56Q AFNOR France Petroleum and natural gas industries-Steel pipe for pipeline transportation systems(ISO 3183:2012)
Datasheet for:Steel Grades:Superalloys:PSL2 Grade X56Q

Chemical composition(mass fraction)(wt.%) of the PSL2 Grade X56Q

Elements Min.(≥) Max.(≤)
CE Pcm - 0.2500
C - 0.1800
Mn - 1.5000
P - 0.0250
S - 0.0150
Si - 0.4500
Ni - 0.3000
Cr - 0.3000
Mo - 0.1500
Cu - 0.50
V - 0.0700
Ti - 0.0400
Nb - 0.0500
Nb+Ti+V - 0.1500
CEV - 0.43

Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade PSL2 Grade X56Q

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
244 (≥) 224 (≥) 21 44 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 122
Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
23 - -     0.34 -  
539 736 - 22.3 412   -  
919 - 44 41.2   311 423
Heat treated : 1944°C - 1825°C
The material does not have direct Metallography properties.
Directory is being updated.
The material does not have direct Metallography properties.
Directory is being updated.
Cross Reference Table(Equivalent Grade)
Grade Standard Country Application
PSL2 Grade X56Q AFNOR France
Petroleum and natural gas industries-Steel pipe for pipeline transportation systems(ISO 3183:2012)
Relevant standard
Standard No. Description Download
NF EN ISO 3183 Petroleum and natural gas industries-Steel pipe for pipeline transportation systems(ISO 3183:2012)
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NF EN ISO 3183, PSL2 Grade X56Q can be supplied as steel plate/ sheet, round steel bar, steel tube/pipe, steel stripe, steel billet, steel ingot, steel wire rods. electroslag, forged ring/ block,etc.
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