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  • SMF 4050 Steel Graphite Base Sintering Powder Metallurgy Bearing and Parts
SMF 4050 Steel Graphite Base Sintering Powder Metallurgy Bearing and Parts

SMF 4050 Steel Graphite Base Sintering Powder Metallurgy Bearing and Parts

  • Standard: JIS Z 2550
  • Code: SMF 4050
  • Type: Steel Alloy Graphite Base
  • Products: Bearing & Parts
  • Product description: SMF 4050 steel alloy graphite sintered bearings meet JIS Z 2550 specifications, combining steel’s durability with graphite’s natural lubrication. These self-lubricating, oil-impregnated components are
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SMF 4050 Sintered Iron-Copper-Carbon (SMF 4 Series)

SMF 4050 is a high-density copper-carbon sintered steel structural material per JIS Z 2550:2000. Maximum strength among SMF 4 series grades for demanding structural applications.

Chemical Composition (per JIS Z 2550:2000)

ElementContent
FeBalance
Cu1–5%
C0.2–1.0%
Other—

Properties (per JIS Z 2550:2000)

PropertyValue
Density6.8 g/cm³
HardnessHRB 84
Tensile Strength Ultimate500 MPa
Impact Force5 J/cm²

Comparable Standards: DIN SINT-D11.

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