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EN L290NB

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EN L245NB EN U60NB
#L290NB

Description

Euronorm EN EN L290NB Euronorm Structural steel and EN L290NB Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: EN L290NB
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel EN L290NB EN Euronorm Euronorm Structural steel
EN 30MnvS6
EN 38MnVS6
EN 46MnVS3
EN 46MnVS6
EN L210GA
EN L235GA
EN L245GA
EN L290GA
EN L360GA
EN L245NB

Chemical composition(mass fraction)(wt.%) of the EN L290NB

C(％) Si(％) Mn(％) P(％) S(％)
0.17 0.40 1.20 0.025 0.020

Mechanical Properties of steel grade EN L290NB

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)
963 (≥) 844 (≥) 22 43 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade EN L290NB

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
43 - -     0.33 -  
432 741 - 23.3 423   -  
587 - 43 41.2   313 314

Heat Treatment of steel grade EN L290NB

Heat treated : 1445°C - 1397°C

Technological Curves of steel grade EN L290NB

Cross Reference Table (Equivalent Grade) of EN L290NB

Grade Standard Country Application
L290NB UNE Spain Spain structural steel
EN L290NB EN Euronorm Euronorm Structural steel
EN L245NB EN U60NB
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Jiangyou Longhai Special Steel Co.,Ltd.

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