Backup Electrodes

Tuffaloy Standard Backup Electrodes Header

Backup Electrodes have a large weld face used for cosmetic or projection welds. The large weld face can also be used for heat balance when welding a stack up of different thicknesses. Backup Electrodes are available with the following weld face types:

Round
Rectangle
Square

Part	Description	RWMA Material Type	RWMA Taper	Overall Length	Weld Face Dimension	Length of Body	Unit of Measure
186-0304	304 TIP	RWMA Class 1 - C15000	5RW	1.75000	0.875	0.6875	IN
186-0316	316 TIP	RWMA Class 2 - C18200	5RW	2.87500	1	2.0000	IN
186-0315	315 TIP	RWMA Class 2 - C18200	5RW	1.50000	1.5	0.6250	IN
186-0313	313 TIP	RWMA Class 2 - C18200	5RW	1.50000	1.25	0.6250	IN
186-0312	312 TIP	RWMA Class 1 - C15000	5RW	1.50000	1	0.6250	IN
186-0311	311 TIP	RWMA Class 2 - C18200	5RW	1.50000	1	0.6250	IN
186-0310	310 TIP	RWMA Class 1 - C15000	4RW	1.50000	1	0.6250	IN
186-0309	309 TIP	RWMA Class 2 - C18200	4RW	1.50000	1	0.6250	IN
186-0308	308 TIP	RWMA Class 1 - C15000	5RW	1.50000	0.875	0.6250	IN
186-0307	307 TIP	RWMA Class 2 - C18200	5RW	1.50000	0.875	0.6250	IN
186-0306	306 TIP	RWMA Class 1 - C15000	4RW	1.50000	0.875	0.6250	IN
186-0305	305 TIP	RWMA Class 2 - C18200	4RW	1.50000	0.875	0.6250	IN
186-0220	220 TIP	RWMA Class 2 - C18200	5RW	1.50000	1.0 x 0.625	0.6250	IN
186-0303	303 TIP	RWMA Class 2 - C18200	5RW	1.75000	0.875	0.6875	IN
186-0302	302 TIP	RWMA Class 1 - C15000	4RW	1.75000	0.875	0.6875	IN
186-0301	301 TIP	RWMA Class 2 - C18200	4RW	1.75000	0.875	0.6875	IN
186-0229	229 TIP	RWMA Class 2 - C18200	4RW	1.62500	1.5 x 0.625	0.7500	IN
186-0228	228 TIP	RWMA Class 2 - C18200	5RW	1.62500	1.5 x 0.625	0.7500	IN
186-0227	227 TIP	RWMA Class 2 - C18200	4RW	1.62500	2.0 x 0.625	0.7500	IN
186-0226	226 TIP	RWMA Class 2 - C18200	5RW	1.62500	2.0 x 0.625	0.7500	IN
186-0225	225 TIP	RWMA Class 2 - C18200	5RW	2.25000	1.0 x 1.0	1.3750	IN
186-0224	224 TIP	RWMA Class 2 - C18200	5RW	1.62500	1.0 x 0.5	0.7500	IN
186-0223	223 TIP	RWMA Class 2 - C18200	4RW	1.62500	1.0 x 0.5	0.7500	IN
186-0221	221 TIP	RWMA Class 2 - C18200	5RW	1.62500	0.5 x 0.5	0.7500	IN