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E550T5-Ni3

China GB E550T5-Ni3 低合金钢药芯焊丝 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: E550T5-Ni3 / E550T5-Ni3
Category Grade Standard Region/Area Standard Content
Metals E550T5-Ni3 GB/T 17493 China 低合金钢药芯焊丝

Chemical composition(mass fraction)(wt.%) of the E550T5-Ni3

Element Min Max Similar

Mechanical Properties of steel grade E550T5-Ni3

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)
853 (≥) 168 (≥) 23 12 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade E550T5-Ni3

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
43 - -     0.12 -  
918 462 - 23.3 114   -  
736 - 41 32.2   234 431

Heat Treatment of steel grade E550T5-Ni3

Heat treated : 1545°C - 1736°C

Technological Curves of steel grade E550T5-Ni3

Cross Reference Table (Equivalent Grade) of E550T5-Ni3

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