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Grade 410-620

International ISO Grade410-620 High strength cast steels for general engineering and structural purposes and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Grade410-620 / Grade 410-620
Category Grade Standard Region/Area Standard Content
Metals Grade 410-620 ISO 9477 International High strength cast steels for general engineering and structural purposes

Chemical composition(mass fraction)(wt.%) of the Grade 410-620

Element Min Max Similar
Si - 0.6000 -
P - 0.0350 -
Mn - 0.0350 -

Mechanical Properties of steel grade Grade 410-620

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)
421 (≥) 938 (≥) 34 12 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade Grade 410-620

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
21 - -     0.24 -  
189 553 - 43.3 344   -  
728 - 33 14.2   141 214

Heat Treatment of steel grade Grade 410-620

Heat treated : 1714°C - 1235°C

Technological Curves of steel grade Grade 410-620

Cross Reference Table (Equivalent Grade) of Grade 410-620

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