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Description

Germany DIN 1.4961 The high-temperature and high-strength steel and 1.4961 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: 1.4961
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel 1.4961 DIN Germany The high-temperature and high-strength steel
NiCr20TiAl
2.4952
2.4631
1.4958
X5NiCrAlTi31-20
1.4959
X8NiCrAlTi32-21
1.4960
X40CrCoNb13-13
X8CrNiNb16-13

Chemical composition(mass fraction)(wt.%) of the 1.4961

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Other(%)
0.04-0.10 0.30-0.60 Max 1.50 Max 0.035 Max 0.015 15.0-17.0 12.0-14.0 10×C%Max Nb+TaMax 1.20

Mechanical Properties of steel grade 1.4961

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)
646 (≥) 264 (≥) 21 42 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical Properties of steel grade 1.4961

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 - -     0.42 -  
439 388 - 11.3 241   -  
354 - 22 43.2   243 131

Heat Treatment of steel grade 1.4961

Heat treated : 1422°C - 1452°C

Technological Curves of steel grade 1.4961

Cross Reference Table (Equivalent Grade) of 1.4961

Grade Standard Country Application
1.4961 DIN Germany The high-temperature and high-strength steel

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