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Description

Germany DIN 1.4934 The high-temperature and high-strength steel and 1.4934 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: 1.4934
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel 1.4934 DIN Germany The high-temperature and high-strength steel
X50CrMnNiNbN21-9
NiFe25Cr20NbTi
2.4955
65Si7
1.5028
1.5028
37MnSi5
37MnSi5
X22CrMoV12-1
1.4923

Chemical composition(mass fraction)(wt.%) of the 1.4934

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) V(%)
0.18-0.24 0.18-0.24 0.40-0.90 Max 0.025 Max 0.015 11.0-12.5 0.30-0.80 0.80-1.20 0.25-0.35

Mechanical Properties of steel grade 1.4934

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)
914 (≥) 635 (≥) 42 43 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 133

Physical Properties of steel grade 1.4934

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 - -     0.22 -  
892 758 - 24.3 412   -  
134 - 33 42.2   311 143

Heat Treatment of steel grade 1.4934

Heat treated : 1215°C - 1579°C

Technological Curves of steel grade 1.4934

Cross Reference Table (Equivalent Grade) of 1.4934

Grade Standard Country Application
1.4934 DIN Germany The high-temperature and high-strength steel

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