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Description

Czech Republic CSN 13126 The Czech republic Structural steel and 13126 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 13126
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 13126 CSN Czech Republic The Czech republic Structural steel
12052
12060
12061
12071
12081
12090
12140
13030
13123
13124

Chemical composition(mass fraction)(wt.%) of the 13126

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Cu(%)
0.15-0.22 0.15-0.35 0.90-1.40 0,040 0.045 0.30 0.3 0.3

Mechanical Properties of steel grade 13126

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)
911 (≥) 717 (≥) 43 43 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 413

Physical Properties of steel grade 13126

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
22 - -     0.12 -  
646 342 - 21.3 343   -  
383 - 33 11.2   421 321

Heat Treatment of steel grade 13126

Heat treated : 1286°C - 1772°C

Technological Curves of steel grade 13126

Cross Reference Table (Equivalent Grade) of 13126

Grade Standard Country Application
413126 CSN Czech Republic The Czech republic Structural steel
13126 CSN Czech Republic The Czech republic Structural steel

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