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Global 企业标准 TMO355 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: TMO355 / TMO 355
Category Grade Standard Region/Area Standard Content
Metals TMO 355 -- Global

Chemical composition(mass fraction)(wt.%) of the TMO 355

Element Min Max Similar
Si - 0.0300 -
S - 0.0300 -
P - 0.0300 -
N - 0.0100 -
Mn - 0.7500 -
C - 0.1500 -
Al - 0.0800 -

Mechanical Properties of steel grade TMO 355

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)
242 (≥) 153 (≥) 22 42 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade TMO 355

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
14 - -     0.13 -  
839 743 - 23.3 241   -  
682 - 12 42.2   231 332

Heat Treatment of steel grade TMO 355

Heat treated : 1449°C - 1545°C

Technological Curves of steel grade TMO 355

Cross Reference Table (Equivalent Grade) of TMO 355

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