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SINT-D31 is a high-density Mo-bearing sintered steel structural material per DIN 30910-4. Improved density provides higher strength for demanding structural applications.
| Element | Content |
|---|---|
| Fe | Rest (Balance) |
| C | < 0.3% |
| Cu | < 3.0% |
| Ni | < 5.0% |
| Mo | 0.6–2% |
| Other | < 2% |
| Property | Value |
|---|---|
| Density | 6.8–7.2 g/cm³ |
| Hardness HB | > 60 |
| Tensile Strength Rm | 380 N/mm² |
| Yield Strength Rp0.1 | 260 N/mm² |
| Elongation A | 2% |
| E-Modulus | 130 × 10³ N/mm² |
Comparable Standards: MPIF FL-4605-K55. 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-D31 |
6.8-7.2 |
>HRB 60 |
380 |
260 |
Bal. |
|
0.2 |
2.0 |
1.5 |
|
|
|
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