TABLE 1-1. Cast Iron Application Guide (Continued)
Alternate
Primary
Electrodes
Application
Electrodes
Torch
Arc
Torch
Arc
1-1o
Overlay-Machinable
1-20
1-12
I-22
1-15
Pipes
1-17
1-1o
1-20
1-15
1-20
1-1o
1-17
1-15
1-17
1-20
Valve Seats
1-1o
1-17
1-20
Malleable Iron
1-1o
Ductile Iron
1-17
1-12
1-20
1-36