What steel does Leatherman use in knife blades?

[shootist16]

What does Leatherman use in the Surge, Core, etc? I know they use 154CM in the Charge.

 

[shpshooter]

Just the Charge blade is 154cm. The rest is "400-series stainless steel. Carbon content and heat-treated hardness vary depending on the specific implement. "

 

[Horizon_Seeker]

probably 420HC