D322 Tool-Steel Hardfacing
Cr-Mo tool-steel deposit for hot-work tool and die repair.
Material overview
D322 Tool-Steel Hardfacing is recorded in the Hardfacing & Wear Welding Consumables catalog. Cr-Mo tool-steel deposit for hot-work tool and die repair. Its recorded characteristics include HRC 40-50, good hot hardness and toughness, and machinable after anneal. Typical applications include Hot-forging and casting dies, gear and shaft build-up, and tool repair. The dataset currently includes 6 property records covering chemical composition and mechanical properties. Related standards include A5.13; product form data covers Covered Electrode. The final chemistry, condition, dimensions, test requirements, and documentation package must be confirmed before order acceptance.
Key characteristics
- HRC 40-50
- good hot hardness and toughness
- machinable after anneal
Typical applications
- Hot-forging and casting dies
- gear and shaft build-up
- tool repair
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 |
|---|---|---|---|
| C | 0.25-0.4 | wt% | Typical value |
| Cr | 4.5-5.5 | wt% | Typical value |
| Mo | 0.8-1.2 | wt% | Typical value |
| Mn | 0.5-1.0 | wt% | Typical value |
| Fe | balance | wt% | Typical value |
Mechanical properties
| Property | Value | Unit | Condition / standard |
|---|---|---|---|
| Hardness | 40-50 HRC | HRC | As welded |
Standards and specifications
Forms, applications, and capabilities
Product forms
- Product form
Industries
- Industry
- Industry