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  • SMF 5040 Hard Steel Graphite Base Sintering Powder Metallurgy Bearing and Parts
SMF 5040 Hard Steel Graphite Base Sintering Powder Metallurgy Bearing and Parts

SMF 5040 Hard Steel Graphite Base Sintering Powder Metallurgy Bearing and Parts

  • Standard: JIS Z 2550
  • Code: SMF 5040
  • Type: Steel Alloy Graphite Base
  • Products: Bearing & Parts
  • Product description: SMF 5040 hard steel graphite sintered bearings follow JIS Z 2550 specifications, built for high-performance and heavy-duty uses. These oil-impregnated, self-lubricating components are ideal for high-p
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SMF 5040 Sintered Iron-Nickel-Carbon (SMF 5 Series)

SMF 5040 is a high-density nickel-bearing sintered steel structural material per JIS Z 2550:2000. Higher density and nickel content provide excellent strength for demanding structural applications.

Chemical Composition (per JIS Z 2550:2000)

ElementContent
FeBalance
Ni0.5–3.0%
Cu0.8% max
C2–8%
Other

Properties (per JIS Z 2550:2000)

PropertyValue
Density6.8 g/cm³
HardnessHRB 85
Tensile Strength Ultimate400 MPa
Impact Force10 J/cm²

Comparable Standards: ISO 5755 P3044Z / DIN SINT-D30.