Page 1 of 1

Inconel or Stellite home build possible?

Posted: Tue Sep 17, 2013 7:51 pm
by wacki
I know this stuff is supposed to be impossible to cut. But if I wanted to make an attempt at building inconel or Stellite baffles, how would I go about it?

Where do I buy?

What shapes would I buy?

What tools would you recommend? I assume grinders are mandatory.

Re: Inconel or Stellite home build possible?

Posted: Tue Sep 17, 2013 8:12 pm
by Bendersquint
wacki wrote:I know this stuff is supposed to be impossible to cut. But if I wanted to make an attempt at building inconel or Stellite baffles, how would I go about it?

Where do I buy?

What shapes would I buy?

What tools would you recommend? I assume grinders are mandatory.
You got guts if you want to try machining Stellite for a Form1 can!

You will have better luck with Inconel than Stellite.

Re: Inconel or Stellite home build possible?

Posted: Tue Sep 17, 2013 9:09 pm
by ChimeraPrecision
If your machine has the rigidity (and balls) you can get inserts for 625 and 718 inconel.

Satellite is a cobalt alloy and is a HUGE PITA to machine. You could grind it or burn (edm) the stellite if you can find a small quantity distributer.

If you want hardness you can buy 17-4 condition A, due your machining, harden it then finish machine.

Re: Inconel or Stellite home build possible?

Posted: Wed Sep 18, 2013 8:53 am
by Capt. Link.
Long baffle life can be had without the need for aerospace materials through design of the suppressor.You can cut inconel with S-7 or M-42 tools if you hold your mouth just right.The grinder you need for the stellite should cost no more than 3,500.00$ plus the cost of the lathe to hold it.

Re: Inconel or Stellite home build possible?

Posted: Wed Sep 18, 2013 9:34 am
by Stan1
Everyone may already know this, but in any case Stellite is the material often used to make automotive exhaust valve seats. I used to work in an automotive machine shop rebuilding heads and I can tell you Stellite is tough stuff.

Re: Inconel or Stellite home build possible?

Posted: Thu Sep 26, 2013 7:45 am
by Baffled
It is most famously used to line Ma Deuce barrels! Insanely tough and strong.

Re: Inconel or Stellite home build possible?

Posted: Thu Sep 26, 2013 1:28 pm
by 57fairlane
wacki wrote:I know this stuff is supposed to be impossible to cut. But if I wanted to make an attempt at building inconel or Stellite baffles, how would I go about it?

Where do I buy?

What shapes would I buy?

What tools would you recommend? I assume grinders are mandatory.
You can cut inconel if you machine is up to the task. Carbide tools are a given. Keep the SFM under 60-80. Coolant is mandatory.

Do you need any 625? :mrgreen: