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Class T57

Italy UNI ClassT57 Cold rolled steel flat products. Tinplate and blackplate in sheet form and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ClassT57 / Class T57
Category Grade Standard Region/Area Standard Content
Metals Class T57 UNI 8368 Italy Cold rolled steel flat products. Tinplate and blackplate in sheet form

Chemical composition(mass fraction)(wt.%) of the Class T57

Element Min Max Similar
Si - 0.0200 -
S - 0.0500 -
P - 0.0200 -
Mn - 0.6000 -
Cu - 0.1500 -
C - 0.1300 -

Mechanical Properties of steel grade Class T57

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)
987 (≥) 481 (≥) 21 12 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 211

Physical Properties of steel grade Class T57

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
31 - -     0.12 -  
338 314 - 43.3 124   -  
348 - 44 23.2   141 422

Heat Treatment of steel grade Class T57

Heat treated : 1822°C - 1172°C

Technological Curves of steel grade Class T57

Cross Reference Table (Equivalent Grade) of Class T57

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