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China GB U53722 Non-alloy steel wire rods for conversion to wire - Part 2 : Specific requirements for general purpose wire rod and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: U53722 / U53722
Category Grade Standard Region/Area Standard Content
Metals U53722 GB/T 24242.2 China Non-alloy steel wire rods for conversion to wire - Part 2 : Specific requirements for general purpose wire rod

Chemical composition(mass fraction)(wt.%) of the U53722

Element Min Max Similar

Mechanical Properties of steel grade U53722

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)
729 (≥) 244 (≥) 24 13 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade U53722

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
41 - -     0.43 -  
928 298 - 22.3 331   -  
139 - 43 31.2   313 232

Heat Treatment of steel grade U53722

Heat treated : 1195°C - 1979°C

Technological Curves of steel grade U53722

Cross Reference Table (Equivalent Grade) of U53722

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