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Washington Alloy

Washington Alloy 309LT1-1 Stainless Steel Flux Cored Welding Wire .045" 33lbs Spool

Washington Alloy 309LT1-1 Stainless Steel Flux Cored Welding Wire .045" 33lbs Spool

SKU:309LT1045X33

$531.42
Shipping: Free ground to lower 48 on qualifying orders.
Discover the unparalleled performance of the Washington Alloy 309LT1-1 Gas Shielded Flux Cored Wire.045 x 33# Spool, your go-to solution for all stainless steel welding needs. T...
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Automatic savings: 5% off $150+ · 7% off $300+ (applied at checkout — no code)
Typically ships within 1–2 business days. Shipping: Free ground to lower 48 on qualifying orders.
Ships from
Corydon, IN
Free ground
Lower 48 (qualifying)
Returns
Unused / original packaging

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

  • 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 unparalleled performance of the Washington Alloy 309LT1-1 Gas Shielded Flux Cored Wire.045 x 33# Spool, your go-to solution for all stainless steel welding needs. This premium stainless steel flux cored welding wire is meticulously engineered for both single and multi-pass welds on stainless steel. Whether you're working on complex structural applications or heavy-duty fabrication, this wire is designed to exceed your expectations.

The E309LT1-1/-4 offers several notable advantages. It features an extra low carbon content which significantly enhances resistance to intergranular corrosion and stress corrosion cracking. This makes it an ideal choice for tough environments where durability is key.

  • Low spatter generation for a cleaner work environment and reduced cleanup time.
  • Excellent bead shape and appearance, ensuring professional-quality welds.

When you use the Washington Alloy 309LT1-1, you will experience remarkable deposit efficiency suitable for flat and fillet welds on medium to heavy thickness plates. Designed for use with 100% CO2 or a 75-80% Argon to CO2 mixed shielding gas, this wire offers versatility across various welding setups.

This stainless steel flux cored welding wire is not just limited to standard stainless applications; it’s perfect for fabricating type 309 stainless steel structures and components like furnace parts and high-temperature containers. Additionally, it performs admirably in challenging scenarios, allowing for welding of straight chromium type stainless steels without the need for extensive pre-heat or post-heat treatments.

With its high chromium and nickel content, the Washington Alloy 309LT1-1 ensures exceptional scaling and heat resistance, offering longevity in demanding applications. Make your welding projects simpler and more effective with a wire that truly stands up to the test.

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