Printdur® 4404: 316L Stainless Steel for Additive Manufacturing
Printdur® 4404 (1.4404 / 316L) has established itself within additive manufacturing as the allrounder in the field of iron-based alloys. Printdur® 4404 is characterized by the following properties:
Properties
General
| Property | Value |
|---|---|
Bulk density | 3.8 - 4.6 g/cm³ |
Particle size range | 10 - 53 µm |
Mechanical
| Property | Value | Comment |
|---|---|---|
Charpy impact energy, V-notch | 165 J | |
Elongation | 45 % | A5 |
Tensile strength | 520 - 620 MPa | |
Yield strength | 440 - 540 MPa | RP02 |
Magnetic
| Property | Value | Comment |
|---|---|---|
Relative magnetic permeability | 1 [-] | max. | None magnetic |
Rheological Properties
| Property | Value |
|---|---|
Hall flow | 12 - 20 s/50g |
Chemical properties
| Property | Value |
|---|---|
Carbon | 0.03 % |
Chromium | 17 % |
Iron | Balance |
Manganese | 1 % |
Molybdenum | 2 % |
Nickel | 13 % |
Silicon | 1 % |
Technological properties
| Property | ||
|---|---|---|
| Application areas | Additive manufacturing | |
| Corrosion properties | In printed condition Prindur® 4404 is corrosion resistant according to SEP 1877 Method II (intergranular corrosion resistance test) and ASTM G48 Method E (pitting corrosion resistance test). | |
| Processing history | The powder is produced by gas atomization. | |
| Processing methods | Printdur® 4404 can be processed on LPBF systems. The process parameters are similar to those of 1.4404/316L. | |
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