Building 12, No. 2317 Shengang Road, Songjang, Shanghai, China. +86-150 2197 1920 [email protected]
TKweld’s Freely Sample 1.2mm 308L Stainless Steel MIG Welding Wire is a high-quality welding consumable designed for reliable, clean, and corrosion-resistant stainless steel joins. This welding wire is engineered for stainless steels that need good strength and excellent resistance to oxidation and corrosion, making it a solid choice for a wide range of workshop, repair, and fabrication projects. TKweld brings consistent performance and user-friendly handling for both professionals and hobbyists.
The 308L composition offers low carbon content, which minimizes carbide precipitation during welding and helps preserve corrosion resistance in the heat-affected zone. This makes the wire particularly suitable for welding 304 and 304L stainless steels and for applications where post-weld corrosion resistance is important. The lower carbon also reduces the risk of inter-granular corrosion, which helps ensure long-term durability of welded structures and components.
At 1.2mm diameter, this MIG wire strikes a balance between ease of use and weld control. It feeds smoothly through standard MIG torches and gives a steady arc that is forgiving for varying welding positions. The size is well-suited for medium-thickness stainless sheet and plate work, providing adequate deposition rates while maintaining good bead appearance. Welders will appreciate the predictable puddle and clean fusion that help produce uniform, attractive welds with minimal spatter.
TKweld’s Freely Sample 308L wire is made with strict manufacturing standards to ensure consistent chemical composition, diameter tolerance, and coil winding. This consistency helps reduce feed problems and arc instability, resulting in fewer interruptions and more efficient welding. Each coil is wound and packaged to protect the wire from contamination, which is vital because surface oils, rust, or dirt can affect weld quality. Clean wire helps produce bright, smooth welds with minimal surface cleaning required afterward.
The welds produced with TKweld’s 308L wire display excellent corrosion resistance in atmospheres where stainless steel is expected to perform. This makes it suitable for kitchen equipment, food processing tools, chemical processing components, architectural trim, and general fabrication that demands a neat finish and resistance to rust. Its low carbon feature also makes it a good choice for projects where subsequent exposure to elevated temperatures could otherwise trigger sensitization and diminish corrosion resistance.
For appearance-focused work, this wire delivers good bead shape and reduced discoloration when used with appropriate shielding gas and welding parameters. It works well with argon-based shielding blends typically used for stainless MIG welding. With the right gas mix and settings, welders can produce clean, silvery welds that require minimal polishing. The wire’s smooth arc and consistent feed help create uniform passes, which is particularly helpful when doing decorative or visible welds where look matters.
TKweld places emphasis on user convenience. The Freely Sample coil format is practical for testing and small projects, letting buyers try the wire without committing to a large spool. This sample approach is helpful for comparing wire performance, checking compatibility with set-up and equipment, and determining preferred welding parameters before moving to larger quantities. The compact coil is easy to store and handle, reducing waste and simplifying inventory for small shops or individual welders.
Safety and performance are supported by the wire’s reliable composition and predictable behavior under typical MIG welding currents. The 308L chemistry resists common weld defects related to contamination and overheating, reducing rework and improving throughput. It also offers good mechanical properties appropriate for many structural and non-structural stainless applications, providing sound joints that stand up to routine use.
Setting up to use TKweld’s 1.2mm 308L wire is straightforward. Standard MIG equipment configured for stainless wire feeding and common shielding gases will produce good results. Users should ensure correct polarity and wire feed speed to match plate thickness and desired bead profile. Proper gas coverage and clean joint preparation will further enhance weld quality and reduce post-weld cleaning time. For best cosmetic results, use argon-rich shielding gas and maintain consistent travel speed and torch angle.
The product builds on TKweld’s reputation for delivering cost-effective, reliable welding consumables. TKweld’s quality control measures help ensure that each coil meets dimensional and chemical specifications, so welders can expect repeatable performance from one coil to the next. This predictability is valuable in production environments and for craftsmen who depend on consistent outcomes.
Applications for this 308L MIG wire include repair work on stainless components, small to medium fabrication projects, household stainless repairs, kitchen appliance manufacturing, architectural trim, piping systems for non-extreme chemical exposures, and general stainless steel joining. It is particularly useful where corrosion resistance, appearance, and minimal post-weld finishing are priorities.
The TKweld Freely Sample 1.2mm 308L Stainless Steel MIG Welding Wire is an accessible, high-quality choice for those working with common stainless grades like 304 and 304L. Its low carbon formulation, consistent diameter, and smooth feed make it a dependable option for creating corrosion-resistant, attractive welds. The sample coil format is ideal for testing or small projects, allowing welders to evaluate performance before committing to larger quantities. Whether used by professionals or hobbyists, TKweld’s 308L wire provides a blend of good weldable feature, dependable corrosion resistance, and user-friendly handling for a wide range of stainless steel welding tasks


Item |
C |
Mn |
Si |
Ni |
Cr |
S |
P |
Cu |
Standard Value |
≤0.030 |
1.00 - 2.50 |
1.00 - 2.50 |
9.0 - 11.0 |
19.50 - 22.0 |
≤0.030 |
≤0.030 |
≤0.75 |
Items |
Tensile Strength
Rm/MPa
|
Elongation A/% |
Case of Value |
590 |
40 |

E308L is all position welding. The weld-ability is good. Feeding wire smoothly will enable stable arc, excellent welding performance and spatter is very low. Ferrite in the deposited metal enables excellent corrosion-resistance and crack-resistance





A: Yes, we have. One year warranty for welding rod
Q5: What's the package
A: 5kg; 15kg; 20kg as one spool
Q6: What is delivery time / lead time
A: The goods will be shipped within15-30 days after the receipt of your payment
A: 500kgs
A:1- 30% down payment for order confirmation, 70% before shipment. 2- 100% at sight LC