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Description

P355NL1 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: P355NL1
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel P355NL1
P355N
1.0546
S355N
S355NL
1.0545
P355NH
WStE 355
1.0565
1.0566
TStE 355

Chemical composition(mass fraction)(wt.%) of the P355NL1

 

 

 

 

 

 

 

 

C
Si
Mn
P
S
Cr Ni
0.18 0.50 0.90-1.70 0.030 0.020 0.30   0.50
Mo Al Cu Nb Ti V Ce
0.08  ≥0.020  0.30  0.05  0.03  0.10  
N Co Pb B Other    
0.020        Nb+Ti+V0.12     
             

Mechanical Properties of steel grade P355NL1

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)
412 (≥) 772 (≥) 12 42 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade P355NL1

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
44 - -     0.34 -  
823 128 - 22.3 433   -  
512 - 33 43.2   223 431

Heat Treatment of steel grade P355NL1

Heat treated : 1929°C - 1289°C

Technological Curves of steel grade P355NL1

Cross Reference Table (Equivalent Grade) of P355NL1

Grade Standard Country Application
P355NL1 Spain structural alloy steel
EN P355NL1 EN Euronorm Structural steel
EN P355NL1 EN Euronorm Structural steel

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