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Grade 1 Class 3 Type 5

America SAE Grade1Class3Type5 Sintered powder metal parts: Ferrous and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals Grade 1 Class 3 Type 5 SAE J 471 America Sintered powder metal parts: Ferrous

Chemical composition(mass fraction)(wt.%) of the Grade 1 Class 3 Type 5

Element Min Max Similar
Other - 2.0000 -
Ni 1.0000 3.0000 -
Cu - 2.5000 -
C 0.6000 0.9000 -

Mechanical Properties of steel grade Grade 1 Class 3 Type 5

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)
442 (≥) 247 (≥) 23 12 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical Properties of steel grade Grade 1 Class 3 Type 5

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 - -     0.43 -  
387 152 - 42.3 344   -  
673 - 23 42.2   241 434

Heat Treatment of steel grade Grade 1 Class 3 Type 5

Heat treated : 1197°C - 1555°C

Technological Curves of steel grade Grade 1 Class 3 Type 5

Cross Reference Table (Equivalent Grade) of Grade 1 Class 3 Type 5

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