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ERZr4 R60705

America ASME ERZr4R60705 Zirconium and zirconium alloy welding electrodes and rods and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ERZr4R60705 / ERZr4 R60705
Category Grade Standard Region/Area Standard Content
Metals ERZr4 R60705 ASME SFA-5.24/SFA-5.24M America Zirconium and zirconium alloy welding electrodes and rods

Chemical composition(mass fraction)(wt.%) of the ERZr4 R60705

Element Min Max Similar

Mechanical Properties of steel grade ERZr4 R60705

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)
326 (≥) 122 (≥) 34 44 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade ERZr4 R60705

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
14 - -     0.33 -  
817 512 - 41.3 314   -  
127 - 24 33.2   314 331

Heat Treatment of steel grade ERZr4 R60705

Heat treated : 1827°C - 1128°C

Technological Curves of steel grade ERZr4 R60705

Cross Reference Table (Equivalent Grade) of ERZr4 R60705

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