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ER4009 R4009

America ASME ER4009R4009 Specification for bare aluminum and aluminum-alloy welding electrodes and rods and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ER4009R4009 / ER4009 R4009
Category Grade Standard Region/Area Standard Content
Metals ER4009 R4009 ASME SFA-5.10/SFA-5.10M America Specification for bare aluminum and aluminum-alloy welding electrodes and rods

Chemical composition(mass fraction)(wt.%) of the ER4009 R4009

Element Min Max Similar

Mechanical Properties of steel grade ER4009 R4009

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)
946 (≥) 835 (≥) 33 43 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade ER4009 R4009

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 - -     0.34 -  
756 952 - 32.3 333   -  
739 - 42 11.2   211 131

Heat Treatment of steel grade ER4009 R4009

Heat treated : 1516°C - 1256°C

Technological Curves of steel grade ER4009 R4009

Cross Reference Table (Equivalent Grade) of ER4009 R4009

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