Renishaw In718-0405 in the HIP condition is that maker's grade of Inconel 718 powder, built by laser powder bed fusion and then hot isostatically pressed. As printed, the alloy has a fine cellular-dendritic structure with niobium segregation, columnar grains along the build direction, residual stress and some internal porosity. Hot isostatic pressing closes internal pores not connected to the surface, relieves stress, and recrystallizes and homogenizes the structure. This reduces anisotropy and improves fatigue life but leaves the as-built surface unchanged, and solution treatment and aging normally follow. Parts are used for gas turbine and rocket engine hot-section components, brackets and heat exchangers. Every value on this page is read from Renishaw'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 | |
|---|---|---|---|---|---|
Elongation at Break(εf)4 entries | 25.00 | % | using 30 µm layers · HIP · ASTM E8 · XY | ||
| ↳ | 24.00 | % | using 30 µm layers · HIP · ASTM E8 · Z | ||
| ↳ | 23.00 | % | using 60 µm layers · HIP · ASTM E8 · XY | ||
| ↳ | 17.00 | % | using 60 µm layers · HIP · ASTM E8 · Z | ||
Hardness (Vickers)(HV)4 entries | 456 | HV | using 30 µm layers · HIP · ASTM E384-11 · XY | ||
| ↳ | 463 | HV | using 30 µm layers · HIP · ASTM E384-11 · Z | ||
| ↳ | 408 | HV | using 60 µm layers · HIP · ASTM E384-11 · XY | ||
| ↳ | 418 | HV | using 60 µm layers · HIP · ASTM E384-11 · Z | ||
Ultimate Tensile Strength(σUTS)4 entries | 200 | ksi | using 30 µm layers · HIP · ASTM E8 · XY | ||
| ↳ | 195.2 | ksi | using 30 µm layers · HIP · ASTM E8 · Z | ||
| ↳ | 187 | ksi | using 60 µm layers · HIP · ASTM E8 · XY | ||
| ↳ | 178.1 | ksi | using 60 µm layers · HIP · ASTM E8 · Z | ||
Yield Strength (0.2% offset)(σy)4 entries | 157.8 | ksi | using 30 µm layers · HIP · ASTM E8 · XY | ||
| ↳ | 152.6 | ksi | using 30 µm layers · HIP · ASTM E8 · Z | ||
| ↳ | 138.9 | ksi | using 60 µm layers · HIP · ASTM E8 · XY | ||
| ↳ | 134.7 | ksi | using 60 µm layers · HIP · ASTM E8 · Z | ||
Young's Modulus(E)4 entries | 30,022.8 | ksi | using 30 µm layers · HIP · ASTM E8 · XY | ||
| ↳ | 29,152.6 | ksi | using 30 µm layers · HIP · ASTM E8 · Z | ||
| ↳ | 31,763.3 | ksi | using 60 µm layers · HIP · ASTM E8 · XY | ||
| ↳ | 31,038.1 | ksi | using 60 µm layers · HIP · ASTM E8 · Z |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.2970 | lb/in³ | 22°C |
Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data