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NiMo25Cr5Fe5

China GB NiMo25Cr5Fe5 镍及镍合金焊条 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: NiMo25Cr5Fe5 / NiMo25Cr5Fe5
Category Grade Standard Region/Area Standard Content
Metals NiMo25Cr5Fe5 GB/T 13814 China 镍及镍合金焊条

Chemical composition(mass fraction)(wt.%) of the NiMo25Cr5Fe5

Element Min Max Similar
W - 1.0000 -
V - 0.6000 -
Si - 1.0000 -
S - 0.0150 -
P - 0.0200 -
Ni 60.0000 - -
Mo 23.0000 27.0000 -
Mn - 1.0000 -
Fe 4.0000 7.0000 -
Cu - 0.5000 -
Cr 2.5000 5.5000 -
C - 0.1200 -

Mechanical Properties of steel grade NiMo25Cr5Fe5

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)
769 (≥) 691 (≥) 42 43 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade NiMo25Cr5Fe5

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 - -     0.43 -  
653 947 - 11.3 414   -  
682 - 24 31.2   134 314

Heat Treatment of steel grade NiMo25Cr5Fe5

Heat treated : 1615°C - 1715°C

Technological Curves of steel grade NiMo25Cr5Fe5

Cross Reference Table (Equivalent Grade) of NiMo25Cr5Fe5

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