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Class T61

Italy UNI ClassT61 Cold rolled steel flat products. Tinplate and blackplate in sheet form and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ClassT61 / Class T61
Category Grade Standard Region/Area Standard Content
Metals Class T61 UNI 8368 Italy Cold rolled steel flat products. Tinplate and blackplate in sheet form

Chemical composition(mass fraction)(wt.%) of the Class T61

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

Mechanical Properties of steel grade Class T61

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)
248 (≥) 748 (≥) 44 32 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade Class T61

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
34 - -     0.32 -  
987 196 - 14.3 412   -  
897 - 11 42.2   213 141

Heat Treatment of steel grade Class T61

Heat treated : 1281°C - 1911°C

Technological Curves of steel grade Class T61

Cross Reference Table (Equivalent Grade) of Class T61

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