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Description

S380NL Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: S380NL
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel S380NL
EStE 355
P355NL2
S380N
1.8900
StE 380
P380NH
1.8930
WStE 380
1.8910
TStE 380

Chemical composition(mass fraction)(wt.%) of the S380NL

 

 

 

 

 

 

 

 

 

 

C
Si
Mn
P
S
Cr Ni
0.20 0.10-0.60 1.00-1.70 0.030 0.025 0.30   1.00
Mo Al Cu Nb Ti V Ce
0.08  ≥0.020  0.20  0.05    0.20  
N Co Pb B Other    
0.020       Nb+Ti+V0.22     
             

Mechanical Properties of steel grade S380NL

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)
922 (≥) 795 (≥) 12 13 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 212

Physical Properties of steel grade S380NL

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
24 - -     0.24 -  
146 691 - 13.3 113   -  
823 - 21 24.2   312 411

Heat Treatment of steel grade S380NL

Heat treated : 1223°C - 1512°C

Technological Curves of steel grade S380NL


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