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Germany DIN NiCr29Fe 抗蠕变钢,镍和钴合金 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: NiCr29Fe / NiCr29Fe
Category Grade Standard Region/Area Standard Content
Metals NiCr29Fe DIN EN 10302 Germany 抗蠕变钢,镍和钴合金

Chemical composition(mass fraction)(wt.%) of the NiCr29Fe

Element Min Max Similar
Ni - - -
Fe 7.0000 11.0000 -
Cu - 0.5000 -
Cr 27.0000 31.0000 -
Al - 0.5000 -
S - 0.0150 -
P - 0.0200 -
Mn - 0.5000 -
Si - 0.5000 -
C - 0.0500 -
C - 0.0500 -
Mn - 0.5000 -
P - 0.0200 -
S - 0.0150 -
Si - 0.5000 -
Ni - - -
Cr 27.0000 31.0000 -
Cu - 0.5000 -
Al - 0.5000 -
Fe 7.0000 11.0000 -
C - 0.0500 -
Mn - 0.5000 -
P - 0.0200 -
S - 0.0150 -
Si - 0.5000 -
Ni - - -
Cr 27.0000 31.0000 -
Cu - 0.5000 -
Ti - 0.5000 -
Al - 0.5000 -
Fe 7.0000 11.0000 -
Si - 0.5000 -
S - 0.0150 -
P - 0.0200 -
Ni - - -
Mn - 0.5000 -
Fe 7.0000 11.0000 -
Cu - 0.5000 -
Cr 27.0000 31.0000 -
C - 0.0500 -
Al - 0.5000 -

Mechanical Properties of steel grade NiCr29Fe

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)
924 (≥) 237 (≥) 31 43 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical Properties of steel grade NiCr29Fe

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 - -     0.14 -  
614 513 - 23.3 231   -  
915 - 23 34.2   444 244

Heat Treatment of steel grade NiCr29Fe

Heat treated : 1766°C - 1233°C

Technological Curves of steel grade NiCr29Fe

Cross Reference Table (Equivalent Grade) of NiCr29Fe

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