Washington Alloy
E309LT1-1 Welding Wire .035" 33lbs - Stainless Steel Flux-Cored Wire for High-Temperature Applications
E309LT1-1 Welding Wire .035" 33lbs - Stainless Steel Flux-Cored Wire for High-Temperature Applications
SKU:309LT1035X33
Couldn't load pickup availability
Corydon, IN
Lower 48 (qualifying)
Unused / original packaging
Fitment Help
Fitment Help
Before ordering, confirm this part fits your equipment.
- Check your equipment model number
- Verify the specifications match your requirements
- Review the product description for compatibility details
Not sure? Email us at sales@arcweldinc.com with the part number, your equipment model, and application—we'll confirm the correct part before you order.
Shipping & Returns
Shipping & Returns
- Ships from: Corydon, Indiana
- Fulfillment: Lead time shown above (defaults to 1–2 business days unless noted)
- Shipping: Free shipping on ground orders to lower 48 states (qualifying orders)
- Pickup: Available at our Corydon location (usually ready in 2–4 days)
- Returns: Accepted on unused items in original packaging
Discounts: 5% off $150+ and 7% off $300+ apply automatically at checkout (no code).
Ordered the wrong part? Contact us at sales@arcweldinc.com before opening—we'll help you exchange for the correct one.
Discover the exceptional quality and performance of the E309LT1-1 welding wire, a top choice for stainless steel welding applications. This gas-shielded flux-cored wire is designed for both single and multi-pass welds on stainless steel, making it a versatile addition to your welding toolkit.
One of the standout features of the E309LT1-1 welding wire is its extra low carbon content. This innovative design enhances resistance to intergranular corrosion and stress corrosion cracking, ensuring the durability of your welds. The wire generates minimal spatter, allowing for a cleaner work area and easier cleanup.
The E309LT1-1 welding wire is known for its excellent bead shape and appearance. The smooth application ensures professional-grade finishes, making this wire ideal for critical projects and high-quality fabrication needs. This wire also boasts impressive deposit efficiency for both flat and fillet welds, especially in medium to heavy thickness plates.
Compatible with 100% CO2 or a gas mixture of 75-80% Argon and balance CO2, the E309LT1-1 welding wire produces welds with superior scaling and heat resistance, along with excellent corrosion resistance. This versatility makes it a preferred option for fabricating type 309 stainless steel structures, furnace parts, high-temperature containers, and aircraft heaters.
- Designed for seamless joining of stainless steel to mild steel and for stainless cladding on low alloy steels.
- Delivers a flat to concave bead profile, making it easy to achieve the desired appearance in your welding projects.
Elevate your welding capabilities with the E309LT1-1 welding wire. Its proven performance and reliable quality make it an excellent investment for any professional welder or DIY enthusiast.
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