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Grade 1 Class 2 Type 5

America SAE Grade1Class2Type5 Sintered powder metal parts: Ferrous and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals Grade 1 Class 2 Type 5 SAE J 471 America Sintered powder metal parts: Ferrous

Chemical composition(mass fraction)(wt.%) of the Grade 1 Class 2 Type 5

Element Min Max Similar

Mechanical Properties of steel grade Grade 1 Class 2 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)
928 (≥) 738 (≥) 42 21 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical Properties of steel grade Grade 1 Class 2 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
12 - -     0.21 -  
593 121 - 21.3 134   -  
988 - 41 21.2   441 112

Heat Treatment of steel grade Grade 1 Class 2 Type 5

Heat treated : 1817°C - 1655°C

Technological Curves of steel grade Grade 1 Class 2 Type 5

Cross Reference Table (Equivalent Grade) of Grade 1 Class 2 Type 5

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