17-4PH Stainless Steel Powder
Precipitation-hardening stainless powder for high-strength additive parts.
Material overview
17-4PH Stainless Steel Powder belongs to the Metal & Thermal Spray Powders section of the catalog. Precipitation-hardening stainless powder for high-strength additive parts. The technical review record highlights High strength and hardness after aging, good corrosion, and copper and niobium hardened. Listed applications include High-strength structural parts, tooling, and Oilfield components. The dataset currently includes 8 property records covering chemical composition, physical properties, and mechanical properties. Standards and product forms associated with the grade include A240 and Powder. Final material properties and delivery conditions must be verified against the applicable specification and inspection documents.
Key characteristics
- High strength and hardness after aging
- good corrosion
- copper and niobium hardened
Typical applications
- High-strength structural parts
- tooling
Grade names and equivalents
Technical properties
Typical values are for reference only. Final chemistry, mechanical properties, heat treatment, dimensions, inspection, and documentation are confirmed against the applicable specification and MTC/COA before order acceptance.
Chemical composition
| Property | Value | Unit | Condition / standard |
|---|---|---|---|
| Fe | balance | wt% | Typical value |
| Cr | 15.0-17.5 | wt% | Typical value |
| Ni | 3.0-5.0 | wt% | Typical value |
| Cu | 3.0-5.0 | wt% | Typical value |
| Nb | 0.15-0.45 | wt% | Typical value |
| C | 0.07 max | wt% | Typical value |
Physical properties
| Property | Value | Unit | Condition / standard |
|---|---|---|---|
| Density | 7.8 | g/cm3 | Bulk alloy |
Mechanical properties
| Property | Value | Unit | Condition / standard |
|---|---|---|---|
| Tensile strength | 1100-1300 | MPa | H900 aged |