MetFab - Air Products Welder's Handbook - Flipbook - Page 42
Typical welding conditions for all positional rutile
cored wires (seamless) steel plate - Ferromaxx® 15 and
Ferromaxx® Plus weld process gas; Gas flow 18-20 l/min.
Butt welds – PA position – 50-60° bevel preparation
and gap up to 4mm and ceramic backing
Run
Wire diameter
(mm)
Weld current
(A)
Arc voltage
(V)
Wire feed speed
(m/min)
Root
1.2
220 - 240
22 - 24
7.5 - 8.0
2-n
1.2
260 - 280
25 - 27
9.5 - 10.0
Arc voltage
(V)
Wire feed speed
(m/min)
Butt welds – vertical up PF position
50-60° bevel preparation and gap up to 4mm
Run
Wire diameter
(mm)
Weld current
(A)
Root
1.2
150 - 170
21 - 23
5.0 - 5.5
2-n
1.2
210 - 230
24 - 26
7.5 - 8.0
Weld current
(A)
Arc voltage
(V)
Wire feed speed
(m/min)
Fillet welds – multi layer PB position
38
Run
Wire diameter
(mm)
Root
1.2
250 - 270
26 - 28
10.0 - 10.5
2-n
1.2
230 - 250
25 - 27
9.5 - 10.0
