SKU: EAS33348
UPC: 607174154708
MPN: 33348
The Filler Rod ER308L 3/32 1LB from EASTWOOD is an essential consumable for anyone serious about welding repairs on aluminum and stainless steel marine equipment. Whether you're repairing a transom, reinforcing hull fittings, or fabricating custom brackets aboard your vessel, this premium ER308L rod delivers the reliable fusion and corrosion resistance that saltwater environments demand. Marine aluminum and stainless steel require a filler metal matched to their base material composition; the ER308L is engineered specifically for this critical application, ensuring repairs that withstand years of exposure to moisture, salt spray, and UV degradation.
ER308L wire is an austenitic stainless steel filler rod with ultra-low carbon content, which minimizes carbide precipitation and intergranular corrosion in the heat-affected zone—a critical concern in saltwater service. The 3/32-inch diameter offers a balanced melt rate and arc stability, making it ideal for manual TIG (tungsten inert gas) welding of 304 and 308 stainless steel components common on modern boats and fishing platforms. At 1 pound per spool, this is a working quantity for small to medium repair jobs, allowing you to carry or store spare rod aboard without excessive bulk. The rod requires shielding gas (typically argon or argon-helium blend) and produces a clean, strong bead with minimal spatter when used with proper technique and equipment setup.
This filler rod is best suited for welders and boat owners who maintain stainless steel railings, cleats, through-hulls, and structural fittings where failure is not an option. Professional marine fabricators and charter boat operators stock ER308L for emergency repairs and routine upgrades that demand FDA food-grade corrosion resistance. Compatibility with TIG welding equipment (AC or DC power, depending on your machine) and use on stainless steel base metals makes this a versatile addition to any onboard or workshop welding kit. Always clean base metal thoroughly with a stainless wire brush before welding, use appropriate shielding gas flow rates, and follow manufacturer guidelines for your specific welder to achieve optimal penetration and bead quality.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.
