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853 Class 3 Type 4

America SAE 853Class3Type4 Sintered powder metal parts: Ferrous and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals 853 Class 3 Type 4 SAE J 471 America Sintered powder metal parts: Ferrous

Chemical composition(mass fraction)(wt.%) of the 853 Class 3 Type 4

Element Min Max Similar
Other - 2.0000 -
C 0.6000 0.9000 -

Mechanical Properties of steel grade 853 Class 3 Type 4

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)
837 (≥) 183 (≥) 43 31 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 413

Physical Properties of steel grade 853 Class 3 Type 4

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
22 - -     0.21 -  
385 685 - 23.3 421   -  
369 - 34 33.2   222 132

Heat Treatment of steel grade 853 Class 3 Type 4

Heat treated : 1652°C - 1831°C

Technological Curves of steel grade 853 Class 3 Type 4

Cross Reference Table (Equivalent Grade) of 853 Class 3 Type 4

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