Laser cutting SA 387 Grade 5 Chrome Moly Plate

[U2tree]

Anyone ever put 387 on a laser and try to cut it?
looking to cut 3/8" thick. Below is what I found for Chemicals:
Gr. 5
C 0.10 
Mn 0.30-0.60 
P 0.025 
S 0.025 
Si 0.5
Cr 2.75-3.25
Mo 0.90-1.10
V  -

any info would be great.
Thanks