Just use ordinary mild steel, don't beat yourself up about corten etc, weld it properly and make sure it is well painted, it will out last you.
26 macgregor would be ideal for you
Hi, I am shipbuilder by trade, first off forget about gas welding, too much heat, use a stick, just practice for a while and you will be OK, weld...
also if the deck is concave only one way at the centre of the dip cut through with a grinder or jigsaw if you don't want sparks, then at each end...
Hello, I am a shipbuilder by trade, where you have a bulge in the deck both ways the best way would be to cut that piece out about 50 mm from the...