-40%
4140 Alloy Steel Round disc 9-1/2" Diameter, 8-13/16" Length
$ 171.07
- Description
- Size Guide
Description
We zapped it with a laser spectrometer and the readout said 4140.Marked at the end as HT. (No certification accompanies). Heat treating scale on the sides however.
I will tell you when I tapped it with the tang of my tape measure it had a steady high ring indicating pretty hard. (I've been doing this for 40 yrs- it's hard)
180 lbs.
Thanks for looking.