Hey Guys:
I am looking for some more detailed information about the difference between 4130 and 4140 alloy. What if a tube size is
4130 .750 OD X .156 W (.438 ID)
vs
4140 7/16" outside diamter x 14 gauge (.083")
Now i know that 4140 has a higher carbon content than 4130 but if you have a...