WE-S40.29 Sponge Iron Powder
WE-S40.29 is a sponge iron powder grade developed for welding consumable applications, providing high iron content, suitable apparent density, controlled oxygen content and stable particle size distribution for welding electrode and related formulations.
Product Overview
WE-S40.29 is a sponge iron powder grade designed for welding consumables and related industrial applications requiring stable chemical composition, suitable apparent density and controlled particle size distribution.
With high total iron content and consistent powder characteristics, WE-S40.29 can be reviewed for welding electrodes, flux-cored wire formulations, metal powder additives and other welding material applications.
WE-S40.29 Typical Technical Data
Typical reference values for chemical analysis, physical properties and sieve analysis. Full TDS and COA can be provided upon request.
Chemical Analysis
Main chemical composition and impurity control.
| Test Name | Unit | Typical Value | Specification |
|---|---|---|---|
| C (Carbon) | wt% | 0.005 | ≤0.06 |
| Si (Silicon) | wt% | 0.026 | ≤0.12 |
| Mn (Manganese) | wt% | 0.050 | ≤0.20 |
| P (Phosphorus) | wt% | 0.005 | ≤0.005 |
| S (Sulfur) | wt% | 0.005 | ≤0.01 |
| TFe (Iron) | wt% | 99.200 | ≥98.0 |
| O-tot (Total Oxygen) | wt% | 0.270 | ≤0.80 |
Physical Properties
Key powder properties for apparent density and formulation performance.
| Test Name | Unit | Typical Value | Specification |
|---|---|---|---|
| Apparent Density (Hall) | g/cm³ | 2.84 | 2.75–3.00 |
Sieve Analysis
Typical particle size distribution based on sieve analysis.
| Particle Size | Unit | Typical Value | Specification |
|---|---|---|---|
| +500 μm | wt% | 0 | 0.0 |
| +355 μm | wt% | 0 | ≤5 |
| +250 μm | wt% | 5.60 | 2–20 |
| +150 μm | wt% | 53.57 | 40–70 |
| +75 μm | wt% | 94.87 | 90–100 |
Need WE-S40.29 Sponge Iron Powder?
Send us your welding consumable application, target specification, current supplier grade, required particle size or quantity. Our team will review your requirements and recommend a suitable sponge iron powder option.