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  • Sint-E31 Iron Graphite Powder Metallurgy Bearing and Components
Sint-E31 Iron Graphite Powder Metallurgy Bearing and Components

Sint-E31 Iron Graphite Powder Metallurgy Bearing and Components

  • Standard: DIN30910
  • Code: SINT-E31
  • Type: Iron Graphite Base
  • Products: Bearing & Parts
  • Product description: The SINT-E31 iron-graphite powder metallurgy sintered bearing and components adhere closely to DIN 30910 standards, delivering reliable, quiet performance in home appliances. This self-lubricating, oi
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SINT-E31 Sinterstahl Mo-haltig (Mo-Bearing Sintered Steel)

SINT-E31 is an extra-high-density Mo-bearing sintered steel structural material per DIN 30910-4. Maximum density provides highest strength for critical structural components.

Chemical Composition (per DIN 30910-4 (Sintered Metals for Structural Parts))

Element Content
Fe Rest (Balance)
C < 0.3%
Cu < 3.0%
Ni < 5.0%
Mo 0.6–2%
Other < 2%

Properties (per DIN 30910-4 (Sintered Metals for Structural Parts))

Property Value
Density > 7.2 g/cm³
Hardness HB > 90
Tensile Strength Rm 460 N/mm²
Yield Strength Rp0.1 320 N/mm²
Elongation A 3%
E-Modulus 160 × 10³ N/mm²

Comparable Standards: MPIF FL-4605-K67. Tensile strength and yield strength values are for as-sintered condition unless otherwise specified.


Standard

Material

Code

Density

(g/cm3)

Hardness

Tensile Strength

Compositions (%)

Ultimate

(MPa)

Yield

(MPa)

Fe

Cu

C

Ni

Mo

Mn

Cr

Sn

DIN 30910-4:2004-05

Sint-E31

>7.2

>HRB 90

460

320

Bal.

 

0.2

2.0

1.5