Ferroniobium FeNb65
Niobium master alloy for microalloyed, stainless and HSLA steels.
Material overview
Ferroniobium FeNb65 is recorded in the Ferroalloys catalog. Niobium master alloy for microalloyed, stainless and HSLA steels. Its recorded characteristics include Grain refinement and precipitation strengthening, improves toughness and weldability, and tantalum associated. Typical applications include HSLA and pipeline steel, stainless and heat-resisting steel, and automotive and structural. The dataset currently includes 9 property records covering chemical composition and physical properties. Related standards include GB/T 7737; product form data covers Bar / Rod. The final chemistry, condition, dimensions, test requirements, and documentation package must be confirmed before order acceptance.
Key characteristics
- Grain refinement and precipitation strengthening
- improves toughness and weldability
- tantalum associated
Typical applications
- HSLA and pipeline steel
- stainless and heat-resisting steel
- automotive and structural
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 |
|---|---|---|---|
| Nb | 60.0-70.0 | wt% | Typical value |
| Ta | 0.5 max | wt% | Typical value |
| Al | 2.0 max | wt% | Typical value |
| C | 0.1 max | wt% | Typical value |
| Si | 1.5 max | wt% | Typical value |
| Fe | balance | wt% | Typical value |
| S | 0.03 max | wt% | Typical value |
| P | 0.1 max | wt% | Typical value |
Physical properties
| Property | Value | Unit | Condition / standard |
|---|---|---|---|
| Bulk density | 1.5 | t/m3 | Lumps |