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Description

Czech Republic CSN 15241 The Czech republic Structural steel and 15241 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 15241
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 15241 CSN Czech Republic The Czech republic Structural steel
15217
15221
15222
15223
15230
15231
15233
15235
15236
15240

Chemical composition(mass fraction)(wt.%) of the 15241

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%)
0.35-0.43 0.17-0.37 0.60-0.80 0.035 0.035 1.70-2.00 Max 0.60

Mechanical Properties of steel grade 15241

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)
729 (≥) 836 (≥) 24 21 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 212

Physical Properties of steel grade 15241

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 - -     0.32 -  
625 446 - 32.3 433   -  
489 - 32 13.2   113 434

Heat Treatment of steel grade 15241

Heat treated : 1281°C - 1965°C

Technological Curves of steel grade 15241

Cross Reference Table (Equivalent Grade) of 15241

Grade Standard Country Application
415241 CSN Czech Republic The Czech republic Structural steel
15241 CSN Czech Republic The Czech republic Structural steel

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