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America AWS R-357.0 Bare aluminum and aluminum-alloy welding electrodes and rods and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: R-357.0 / R-357.0
Category Grade Standard Region/Area Standard Content
Metals R-357.0 AWS A5.10/A5.10M America Bare aluminum and aluminum-alloy welding electrodes and rods

Chemical composition(mass fraction)(wt.%) of the R-357.0

Element Min Max Similar
Zn - 0.0500 -
Total Others - 0.1500 -
Total Each - 0.0500 -
Ti - 0.2000 -
Si 6.5000 7.5000 -
Mn - 0.0300 -
Mg 0.4500 0.6000 -
Fe - 0.1500 -
Cu - 0.0500 -
Al - - -

Mechanical Properties of steel grade R-357.0

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)
611 (≥) 515 (≥) 23 24 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical Properties of steel grade R-357.0

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
22 - -     0.34 -  
537 925 - 44.3 423   -  
574 - 43 43.2   123 133

Heat Treatment of steel grade R-357.0

Heat treated : 1147°C - 1352°C

Technological Curves of steel grade R-357.0

Cross Reference Table (Equivalent Grade) of R-357.0

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