Products Description

This product, as a general type of austenitic stainless steel welding material, possesses excellent corrosion resistance, good welding performance and mechanical properties. It is suitable for welding processes such as TIG and MIG and is widely used in welding and repair in fields like petrochemicals, food machinery, medical devices, and architectural decoration.
Our 304 filler wire is made from high-quality raw materials and undergoes a refined drawing process, ensuring a smooth surface on the wire, smooth feeding, stable arc, and a beautiful and strong weld seam. Its key advantages lie in:
- Outstanding corrosion resistance: Capable of withstanding corrosion from various media.
- Excellent welding process performance: The welding process is stable and there is little spatter.
- Excellent mechanical properties: The weld metal possesses high strength and toughness.
Product Specifications
| Parameter | Details |
|---|---|
| Standard | AWS A5.9, ASTM A580 |
| Diameter | 0.8mm, 1.0mm, 1.2mm, 1.6mm, 2.0mm, 2.4mm |
| Form | Straight Lengths, Spool / Coil |
| Spool Weight | 5kg, 10kg, 15kg (Customizable) |
Chemical Composition
| Grade | C | Si | Mn | P | S | Cr | Ni |
|---|---|---|---|---|---|---|---|
| 304 | 0.08 max | 0.30-0.65 | 1.0-2.5 | 0.03 max | 0.03 max | 18.0-20.0 | 8.0-11.0 |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | ≥ 550 MPa |
| Yield Strength | ≥ 240 MPa |
| Elongation | ≥ 35% |
Products Description
The company has a modern production base covering an area of 15,000 square meters, equipped with 3 professional welding wire production lines and precision processing equipment. Our strong self-production capacity ensures that the quality of the products from raw materials to finished products is fully controllable throughout the process, and it can meet the batch order requirements of domestic and foreign customers.

Quality Control and Certificates
We strictly follow the ISO 9001:2015 quality management system, and our products comply with international standards such as AWS (American Welding Society) and ASTM. For each batch of 304 filler wire produced, a material certificate will be provided along with the product. We have a well-equipped testing laboratory that conducts strict tests on the chemical composition, diameter tolerance, surface cleanliness, and wire feeding performance of the products to ensure stable and reliable welding results.

Packaging and Transportation
To ensure that the products are protected from contamination and damage during storage and transportation, we use rust-proof vacuum packaging and place them in sturdy cardboard or wooden boxes. We have close cooperation with several international logistics companies and can flexibly arrange sea freight, air freight or international express services according to your time and cost requirements, ensuring the safe and punctual delivery of the goods.

Why choose us?
As the source factory, we eliminate the middle links and offer you a reasonable price with strong market competitiveness. The delivery period of regular products is stable, usually ranging from 10 to 15 working days. We solemnly promise: If an authoritative third-party test confirms that the product has quality issues, we will accept returns and refunds or provide free re-delivery of new goods. In terms of payment methods, we support various convenient payment options such as T/T, letter of credit, OA, and Western Union remittance.




