ESAB Cutting Systems
CROSSBOW Page 215
Appendix 4: Oxy-Fuel Cutting Parameters
Cutting Data for Oxweld C-69 Torch
For use with fuel gases other than Acetylene.
Nozzle Steel Thickness Cutting Oxygen
Cutting
Speed
in./min.
Size Part No. In. mm
Pressure,
psig
Consumption,
CFH
4 08Z85
1/4 6 20 - 25 55 - 60 18 - 24
6 08Z86
3/4 19 30 - 35 135 - 155 12 - 20
1-1/2 38 40 - 45 160 - 210 10 - 15
8 08Z87
3 75 30 - 35 235 - 290 7 - 10
Cutting Data for Oxweld C-70 Torch
For use with Acetylene.
Nozzle
Steel
Thickness
in.
Gas Pressure, psig
Cutting
Speed
in./min.
Size Part No.
Cutting
Oxygen
Preheat
Oxygen
Acetylene
1/4" 08Z67 1/8 - 1/4 20 - 40 20 5 - 7 16 - 25
1/2" 15Z17 3/8 - 1/2 30 - 40 20 5 - 7 14 - 23
1-1/2" 15Z18 5/8 - 1-1/2 30 - 40 20 5 - 7 12 - 21
4" 15Z19 2 - 4 25 - 55 20 6 - 8 5 - 14