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Japan JIS YNiMo-7 镍及镍合金棒,实芯焊丝和焊接的条形电极 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: YNiMo-7 / YNiMo-7
Category Grade Standard Region/Area Standard Content
Metals YNiMo-7 JIS Z3334 Japan 镍及镍合金棒,实芯焊丝和焊接的条形电极

Chemical composition(mass fraction)(wt.%) of the YNiMo-7

Element Min Max Similar
C - 0.0200 -
P - 0.0400 -
S - 0.0300 -
Si - 0.1000 -
Ni - - -
Cr - 1.0000 -
Mo 26.0000 30.0000 -
Cu - 0.5000 -
W - 1.0000 -
Fe - 2.0000 -
Co - 1.0000 -
Other - 1.0000 -

Mechanical Properties of steel grade YNiMo-7

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)
847 (≥) 527 (≥) 42 11 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 123

Physical Properties of steel grade YNiMo-7

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
31 - -     0.14 -  
244 451 - 14.3 124   -  
856 - 44 31.2   212 411

Heat Treatment of steel grade YNiMo-7

Heat treated : 1176°C - 1417°C

Technological Curves of steel grade YNiMo-7

Cross Reference Table (Equivalent Grade) of YNiMo-7

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