WE-S40.37 Sponge Iron Powder
WE-S40.37 is a sponge iron powder grade developed for welding consumable applications, offering porous particle morphology, stable chemical composition and controlled particle size distribution for reliable processing performance.
Product Overview
WE-S40.37 is a sponge iron powder grade designed for welding consumables, including welding electrodes, flux-cored wires, metal-cored wires and related welding material formulations.
Its porous particle structure and controlled powder characteristics support good compatibility with welding formulations, consistent processing behavior and reliable batch-to-batch performance.
The grade can be reviewed according to the target welding process, chemical composition, particle size requirement, current supplier reference and final application performance.
WE-S40.37 Typical Technical Data
Typical reference values for chemical analysis, apparent density and sieve analysis. Full TDS and COA can be provided upon request.
Chemical Analysis
Main chemical composition, total iron and oxygen control.
| Test Name | Unit | Typical Value | Specification |
|---|---|---|---|
| C (Carbon) | wt% | 0.007 | ≤0.06 |
| Si (Silicon) | wt% | 0.063 | ≤0.12 |
| Mn (Manganese) | wt% | 0.054 | ≤0.20 |
| P (Phosphorus) | wt% | 0.004 | ≤0.005 |
| S (Sulfur) | wt% | 0.006 | ≤0.01 |
| TFe (Total Iron) | wt% | 99.340 | ≥98.00 |
| O-tot (Total Oxygen) | wt% | 0.230 | ≤0.80 |
Physical Analysis
Typical apparent density based on Hall measurement.
| Test Name | Unit | Typical Value | Specification |
|---|---|---|---|
| Apparent Density (Hall) | g/cm³ | 3.612 | 3.60–3.80 |
Sieve Analysis
Typical cumulative particle size distribution based on sieve analysis.
| Particle Size | Unit | Typical Value | Specification |
|---|---|---|---|
| +500 μm | wt% | 0.00 | 0.0 |
| +355 μm | wt% | 0.30 | ≤12 |
| +250 μm | wt% | 11.30 | 10–40 |
| +150 μm | wt% | 77.55 | 50–80 |
| +75 μm | wt% | 97.50 | 85–100 |
Need WE-S40.37 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.