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ER5187 R5187

America ASME ER5187R5187 Specification for bare aluminum and aluminum-alloy welding electrodes and rods and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ER5187R5187 / ER5187 R5187
Category Grade Standard Region/Area Standard Content
Metals ER5187 R5187 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 ER5187 R5187

Element Min Max Similar
Mn 0.7000 1.1000 -
Si - 0.2500 -
Cr 0.0500 0.2500 -
Cu - 0.0500 -
Ti - 0.1500 -
Zr 0.1000 0.2000 -
Al - - -
Zn - 0.2500 -
Mg 4.5000 5.2000 -
Fe - 0.4000 -
Be - 0.0005 -
Others each - 0.0500 -
Others total - 0.1500 -

Mechanical Properties of steel grade ER5187 R5187

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)
142 (≥) 879 (≥) 33 43 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade ER5187 R5187

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 - -     0.22 -  
767 639 - 24.3 421   -  
625 - 43 14.2   113 332

Heat Treatment of steel grade ER5187 R5187

Heat treated : 1252°C - 1762°C

Technological Curves of steel grade ER5187 R5187

Cross Reference Table (Equivalent Grade) of ER5187 R5187

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