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USI-BNR-52

Global 企业标准 USI-BNR-52 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: USI-BNR-52 / USI-BNR-52
Category Grade Standard Region/Area Standard Content
Metals USI-BNR-52 -- Global

Chemical composition(mass fraction)(wt.%) of the USI-BNR-52

Element Min Max Similar
S - 0.0500 -
P - 0.0800 -
Mn - 0.8000 -
C - 0.1200 -

Mechanical Properties of steel grade USI-BNR-52

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)
356 (≥) 164 (≥) 44 21 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 233

Physical Properties of steel grade USI-BNR-52

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
12 - -     0.42 -  
412 326 - 41.3 331   -  
539 - 13 31.2   232 422

Heat Treatment of steel grade USI-BNR-52

Heat treated : 1436°C - 1345°C

Technological Curves of steel grade USI-BNR-52

Cross Reference Table (Equivalent Grade) of USI-BNR-52

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