Desktop Metal 17-4PH Stainless Steel (Shop System) is a maker's grade of the precipitation-hardening martensitic stainless steel printed by metal binder jetting, in the sintered condition. Binder is jetted into a bed of 17-4PH powder to form green parts, which are debound and furnace-sintered with substantial shrinkage, leaving a small amount of residual porosity. With no melt pool, sintered parts are largely isotropic and free of laser-melting residual stress, and the powder bed supports them, so no supports are needed. It is used for batches of small, complex stainless components such as brackets, housings and tooling inserts, often aged and machined where tighter tolerances are needed. 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)2 entries | 107 range 93.00–121 | J | MECHANICAL PROPERTIES IN DESKTOP METAL PURESINTER FURNACE · sintered · MPIF 59 | ||
| ↳ | 150 range 142–158 | J | MECHANICAL PROPERTIES SINTERED IN THIRD-PARTY COMMERCIAL FURNACE · sintered · MPIF59 · XY | ||
Elongation at Break(εf)2 entries | 10.40 range 8.100–12.70 | % | MECHANICAL PROPERTIES IN DESKTOP METAL PURESINTER FURNACE · sintered · ASTM E8M · XY | ||
| ↳ | 5.900 range 3.900–7.900 | % | MECHANICAL PROPERTIES SINTERED IN THIRD-PARTY COMMERCIAL FURNACE · sintered · ASTM E8M | ||
Hardness (Rockwell C)(HRC)2 entries | 26.00 range 24.70–27.30 | HRC | MECHANICAL PROPERTIES IN DESKTOP METAL PURESINTER FURNACE · sintered · ASTM E18 | ||
| ↳ | 26.40 range 25.40–27.40 | HRC | MECHANICAL PROPERTIES SINTERED IN THIRD-PARTY COMMERCIAL FURNACE · sintered · ASTM E18 | ||
Ultimate Tensile Strength(σUTS)2 entries | 134.2 range 122.6–145.8 | ksi | MECHANICAL PROPERTIES IN DESKTOP METAL PURESINTER FURNACE · sintered · ASTM E8M · XY | ||
| ↳ | 132.3 range 127.2–137.4 | ksi | MECHANICAL PROPERTIES SINTERED IN THIRD-PARTY COMMERCIAL FURNACE · sintered · ASTM E8M | ||
Yield Strength (0.2% offset)(σy)2 entries | 105.9 range 92.82–118.9 | ksi | MECHANICAL PROPERTIES IN DESKTOP METAL PURESINTER FURNACE · sintered · ASTM E8M · XY | ||
| ↳ | 95.72 range 89.92–101.5 | ksi | MECHANICAL PROPERTIES SINTERED IN THIRD-PARTY COMMERCIAL FURNACE · sintered · ASTM E8M | ||
Young's Modulus(E)2 entries | 27,702.2 | ksi | MECHANICAL PROPERTIES IN DESKTOP METAL PURESINTER FURNACE · sintered · ASTM E111 · XY | ||
| ↳ | 25,816.7 range 21,465.6–30,167.9 | ksi | MECHANICAL PROPERTIES SINTERED IN THIRD-PARTY COMMERCIAL FURNACE · sintered · ASTM E8M |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ)2 entries | 0.2775 range 0.2767–0.2782 | lb/in³ | MECHANICAL PROPERTIES IN DESKTOP METAL PURESINTER FURNACE · sintered · ASTM B311 | ||
| ↳ | 0.2738 range 0.2710–0.2767 | lb/in³ | MECHANICAL PROPERTIES SINTERED IN THIRD-PARTY COMMERCIAL FURNACE · sintered · ASTM B311 |
Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data