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Japan JIS YNiCu-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: YNiCu-7 / YNiCu-7
Category Grade Standard Region/Area Standard Content
Metals YNiCu-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 YNiCu-7

Element Min Max Similar
C - 0.1500 -
Mn - 4.0000 -
P - 0.0200 -
S - 0.0150 -
Si - 1.2500 -
Ni 62.0000 69.0000 -
Cu - - -
Ti 1.5000 3.0000 -
Al - 1.2500 -
Fe - 2.5000 -

Mechanical Properties of steel grade YNiCu-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)
213 (≥) 331 (≥) 13 11 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 112

Physical Properties of steel grade YNiCu-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
11 - -     0.11 -  
833 642 - 42.3 411   -  
521 - 41 42.2   313 334

Heat Treatment of steel grade YNiCu-7

Heat treated : 1179°C - 1868°C

Technological Curves of steel grade YNiCu-7

Cross Reference Table (Equivalent Grade) of YNiCu-7

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