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Australia AS R318 Welding and brazing - Filler metals - Filler metal for welding and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: R318 / R318
Category Grade Standard Region/Area Standard Content
Metals R318 AS/NZS 1167.2 Australia Welding and brazing - Filler metals - Filler metal for welding

Chemical composition(mass fraction)(wt.%) of the R318

Element Min Max Similar

Mechanical Properties of steel grade R318

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)
189 (≥) 243 (≥) 34 31 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade R318

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
33 - -     0.11 -  
227 188 - 33.3 313   -  
377 - 34 13.2   312 411

Heat Treatment of steel grade R318

Heat treated : 1785°C - 1859°C

Technological Curves of steel grade R318

Cross Reference Table (Equivalent Grade) of R318

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