Harvey- here are some cutting programs for 3/8 and 1/2" steel. Sheet heating is a major problem so stagger the order of your parts across the sheet. If you would like more cut conditions, post your e-mail and I will send a file to you.
Good Luck
(0.375 HRS FAST)
(STANDARD FOCUS)
(0.077 NOZZLE)
G82P1500Q50R20M69
G88P6M56
G87P0
M32
M20
M22
G04X1.0
G82P1500Q100R26M69
G04X1.5
G82P1500Q150R33M69
G04X1.5
G82P1500Q200R40M69
G04X3.5
G82P1500Q700R100M69F35.0
G88P5M56
G87P15
G04X0.5
M99
:9062
(0.500 HRS)
(STANDARD FOCUS)
(0.077 NOZZLE)
G82P1500Q25R17M69
G88P5M56
G87P0
M32
M20
M22
G04X0.5
G82P1500Q30R20M69
G04X0.5
G82P1500Q40R25M69
G04X0.5
G82P1500Q50R30M69
G04X1.0
G82P1500Q60R35M69
G04X1.0
G82P1500Q70R40M69
G04X1.5
G82P1500Q80R43M69
G04X2.0
G82P1500Q90R46M69
G04X2.5
G82P1500Q100R48M69
G04X4.0
G82P1500Q100R100M69F28.0
G88P6M56
G87P15
G04X0.5
M99