Desktop Metal 316L Stainless Steel (Studio System 2) is the maker's 316L austenitic stainless steel for bound metal deposition, printed from rods of metal powder in a polymer and wax binder and used in the sintered condition. Parts are extruded oversize, then debound and sintered, shrinking toward near-full density, with a ceramic interface layer letting supports separate after sintering. Sintering rather than melting gives an equiaxed austenitic structure free of melt-induced residual stress, but leaves some porosity, visible layer lines and a surface that often needs machining on critical faces. Parts serve as prototypes, jigs, fixtures and low-volume functional parts. Every value on this page is read from Desktop Metal's own material data sheet — quoted, cited and dated — and is the maker's statement about printed material, not a measurement by MatWorld; none has yet been reviewed by a person.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Charpy Impact Energy(KV) | 219 range 209–229 | J | MECHANICAL PROPERTIES IN DESKTOP METAL PURESINTER FURNACE · sintered · MPIF 59 | ||
Elongation at Break(εf)2 entries | 72.00 range 65.00–79.00 | % | MECHANICAL PROPERTIES IN DESKTOP METAL PURESINTER FURNACE · sintered · ASTM E8M | ||
| ↳ | 66.00 | % | MECHANICAL PROPERTIES SINTERED IN DESKTOP METAL FURNACE · sintered · ASTM E8M | ||
Ultimate Tensile Strength(σUTS)2 entries | 580.0 range 575.0–585.0 | MPa | MECHANICAL PROPERTIES IN DESKTOP METAL PURESINTER FURNACE · sintered · ASTM E8M | ||
| ↳ | 533.0 | MPa | MECHANICAL PROPERTIES SINTERED IN DESKTOP METAL FURNACE · sintered · ASTM E8M | ||
Yield Strength (0.2% offset)(σy)2 entries | 210.0 range 198.0–222.0 | MPa | MECHANICAL PROPERTIES IN DESKTOP METAL PURESINTER FURNACE · sintered · ASTM E8M | ||
| ↳ | 169.0 | MPa | MECHANICAL PROPERTIES SINTERED IN DESKTOP METAL FURNACE · sintered · ASTM E8M |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 7.780 range 7.740–7.820 | kg/m³ | MECHANICAL PROPERTIES IN DESKTOP METAL PURESINTER FURNACE · sintered |
Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data