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Description

Germany DIN 2.4952 The high-temperature and high-strength steel and 2.4952 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: 2.4952
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel 2.4952 DIN Germany The high-temperature and high-strength steel
1.4941
X6CrNiWNb16-16
1.4945
1.4948
X6CrNiTiB18-10/X8CrNiTi18-10
X3CrNiN18-11
1.4949
NiCr20Ti
2.4951
NiCr20TiAl

Chemical composition(mass fraction)(wt.%) of the 2.4952

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%)
0.04-0.10 Max 1.00 Max 1.00 Max 0.020 Max 0.015 18.0-21.0 Mix 65.0

Mechanical Properties of steel grade 2.4952

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)
596 (≥) 358 (≥) 11 31 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 333

Physical Properties of steel grade 2.4952

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
21 - -     0.33 -  
689 964 - 21.3 241   -  
516 - 21 31.2   343 312

Heat Treatment of steel grade 2.4952

Heat treated : 1963°C - 1927°C

Technological Curves of steel grade 2.4952

Cross Reference Table (Equivalent Grade) of 2.4952

Grade Standard Country Application
2.4952 DIN Germany The high-temperature and high-strength steel
2.4952 AFNOR France Valve Internal Combustion Engines steel (NF-EN 1009-1998)

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