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Australia AS RNiMo-8 Welding and brazing - Filler metals and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: RNiMo-8 / RNiMo-8
Category Grade Standard Region/Area Standard Content
Metals RNiMo-8 AS 1167.2 Australia Welding and brazing - Filler metals

Chemical composition(mass fraction)(wt.%) of the RNiMo-8

Element Min Max Similar
C - 0.1000 -
Mn - 1.0000 -
P - 0.0150 -
S - 0.0150 -
Si - 0.5000 -
Ni 60.0000 - -
Cr 0.5000 3.5000 -
Mo 18.0000 21.0000 -
Cu - 0.5000 -
W 2.0000 4.0000 -
Fe - 10.0000 -

Mechanical Properties of steel grade RNiMo-8

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)
817 (≥) 514 (≥) 41 13 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 214

Physical Properties of steel grade RNiMo-8

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
41 - -     0.33 -  
627 894 - 14.3 224   -  
772 - 32 14.2   321 444

Heat Treatment of steel grade RNiMo-8

Heat treated : 1949°C - 1399°C

Technological Curves of steel grade RNiMo-8

Cross Reference Table (Equivalent Grade) of RNiMo-8

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