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Global 企业标准 SUY2 切削纯铁棒 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SUY2 / SUY2
Category Grade Standard Region/Area Standard Content
Metals SUY2 -- Global 切削纯铁棒

Chemical composition(mass fraction)(wt.%) of the SUY2

Element Min Max Similar
Mn - 0.0300 -
Si - 0.0100 -
S - 0.0050 -
P - 0.0060 -
C - 0.0020 -

Mechanical Properties of steel grade SUY2

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)
864 (≥) 265 (≥) 31 42 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical Properties of steel grade SUY2

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
32 - -     0.44 -  
165 337 - 33.3 431   -  
312 - 11 34.2   434 413

Heat Treatment of steel grade SUY2

Heat treated : 1336°C - 1772°C

Technological Curves of steel grade SUY2

Cross Reference Table (Equivalent Grade) of SUY2

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