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China YS ERZr-3 锆及锆合金焊丝 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ERZr-3 / ERZr-3
Category Grade Standard Region/Area Standard Content
Metals ERZr-3 YS/T 887 China 锆及锆合金焊丝

Chemical composition(mass fraction)(wt.%) of the ERZr-3

Element Min Max Similar

Mechanical Properties of steel grade ERZr-3

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)
985 (≥) 516 (≥) 34 21 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 432

Physical Properties of steel grade ERZr-3

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
24 - -     0.31 -  
729 553 - 11.3 344   -  
164 - 12 13.2   112 222

Heat Treatment of steel grade ERZr-3

Heat treated : 1158°C - 1599°C

Technological Curves of steel grade ERZr-3

Cross Reference Table (Equivalent Grade) of ERZr-3

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