Bug-O 4-6" T STIFFENER BASE ASSY. - UNI-2120 Hand Sheild 1 4130 to mild steel

1 4130 to mild steel (A36/1018) ✅ Dissimilar — acceptable 4130 filler on 4130-to-mild joints

allowing operators to cover larger workpieces or longer weld seams without repositioning the entire automation system

NR-555 deposits weld metal meeting an 80 ksi (550 MPa) minimum tensile strength requirement — placing it in the higher-strength tier above the common E71T-8 class — while its Ni₂ designation provides approximately 2 % nickel for low-temperature Charpy V-Notch impact toughness

making it ideal for demanding work environments

Ripper Teeth

Bug-O 4-6" T STIFFENER BASE ASSY. - UNI-2120 Hand Sheild 1 4130 to mild steelBug O 4 6" T STIFFENER BASE ASSY. UNI 2120