KPT

Iron Powder is a high-quality iron-based powder widely used in powder metallurgy, welding materials, friction materials, chemical applications, water treatment, and other industrial fields. It can be produced in different particle sizes, shapes, carbon contents, and purity levels to meet specific application requirements.
Our iron powder offers stable chemical composition, controlled particle size, good flowability, high compressibility, and consistent batch quality, making it suitable for both standard industrial applications and customized formulations.


Welding Iron Powder is a specialized iron powder designed for welding electrodes, welding wires, hardfacing materials, and other welding consumables. It serves as an important iron-based raw material for improving deposition efficiency and optimizing the performance of welding products.
With stable composition, suitable particle size, good weldability, and consistent quality, welding iron powder can help improve metal deposition, arc stability, welding efficiency, and the overall performance of welding consumables.
Specification of Reduced iron powder ZTW40.29
Chemical Properties(%) |
Unit |
Specification |
|
|
|
Min |
Max |
C |
% |
|
0.06 |
Si |
% |
|
0.12 |
Mn |
% |
|
0.20 |
P |
% |
|
0.01 |
S |
% |
|
0.01 |
HL |
% |
|
0.80 |
TFe |
% |
98.00 |
|
Physical Properties | |||
Apparent density |
g/cm3 |
2.75 |
3.00 |
Particle size distribution(%) | |||
+500 um |
% |
|
0 |
+355 um |
% |
|
5 |
+250 um |
% |
2 |
20 |
+150 um |
% |
40 |
70 |
+75 um |
% |
90 |
100 |

| Parameter | Typical Specification |
|---|---|
| Fe Content | ≥ 98% |
| Particle Size | 40–100 mesh / Customized |
| Apparent Density | 2.4–3.0 g/cm³ |
| Hydrogen Loss (H₂ Loss) | ≤ 0.40% |
| C Content | Controlled according to grade |
| Si Content | Controlled according to grade |
| Mn Content | Controlled according to grade |
| S Content | ≤ 0.030% |
| P Content | ≤ 0.030% |
| Particle Distribution | Uniform and controlled |
| Appearance | Grey to black irregular powder |

Welding Iron Powder is mainly used as a metal powder additive in the production of welding consumables. Its key applications include:
It can be supplied in different particle sizes and chemical compositions according to specific welding process and formulation requirements.




Welding iron powder is a high-quality iron powder used as a raw material in welding electrodes, welding wires, hardfacing materials, and other welding consumables. It helps improve deposition efficiency and welding performance.
It is mainly used in welding electrodes, flux-cored welding wires, hardfacing materials, surfacing alloys, and wear-resistant welding products.
Welding iron powder offers high purity, stable chemical composition, consistent particle size, good flowability, and high deposition efficiency, helping improve the quality and productivity of welding consumables.
We can supply different particle sizes according to welding applications, including fine, medium, and coarse iron powders. Customized particle size distributions are also available.
Yes. We can provide iron powder with customized Fe content, carbon content, and other chemical requirements according to the customer's welding formulation and application.
Yes. It can be used as an iron powder component in flux-cored welding wire, helping improve deposition rate, filling performance, and welding efficiency.
Yes. Iron powder can be used in hardfacing and wear-resistant welding materials, especially where controlled composition and stable particle size are required.
We control chemical composition, particle size distribution, apparent density, moisture, and other key parameters during production and inspection. A COA can be provided with the shipment.
Yes. Samples can be provided for laboratory testing, formulation development, and welding performance evaluation.
Yes. We can customize the particle size, chemical composition, apparent density, and packaging according to your requirements.
Common packaging includes 25 kg bags, 500–1,000 kg jumbo bags, or customized packaging according to transportation and customer requirements.
Please tell us your application, required particle size, chemical composition/specification, estimated quantity, and destination. We can then recommend a suitable welding iron powder and provide a quotation.
Yes. We can provide COA, technical specifications, particle size analysis, and other relevant documents according to the product and customer's requirements.
Yes. We supply iron powder for international customers and industrial applications, with export packaging and documentation available according to destination requirements.
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