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Description

P275NL2 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: P275NL2
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel P275NL2
1.0490
S275N
1.0491
S275NL
1.0487
P275NH
WStE 285
P275NL1
TStE 285
1.0488

Chemical composition(mass fraction)(wt.%) of the P275NL2

 

 

 

 

 

 

 

 

C
Si
Mn
P
S
Cr Ni
0.16  0.40  0.50-1.50  0.025  0.015  0.30  0.50
Mo Al Cu Nb Ti V Ce
 0.08 0.020  0.30  ≤0.05 0.03  0.05   
N Co Pb B Other    
 0.020       Nb+Ti+V0.05     
             

Mechanical Properties of steel grade P275NL2

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)
449 (≥) 335 (≥) 41 41 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade P275NL2

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
34 - -     0.14 -  
112 271 - 21.3 323   -  
221 - 42 34.2   322 233

Heat Treatment of steel grade P275NL2

Heat treated : 1947°C - 1746°C

Technological Curves of steel grade P275NL2

Cross Reference Table (Equivalent Grade) of P275NL2

Grade Standard Country Application
EN P275NL2 EN Euronorm Structural steel
EN P275NL2 EN Euronorm Structural steel

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