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Jeff Siewert

๐Ÿ‘ค Speaker
1310 total appearances

Appearances Over Time

Podcast Appearances

Firearms Radio Network (All Shows)
Reloading Podcast 565 โ€“ Jeff from Bulletology

Okay.

Firearms Radio Network (All Shows)
Reloading Podcast 565 โ€“ Jeff from Bulletology

Yeah, you're really, yeah.

Firearms Radio Network (All Shows)
Reloading Podcast 565 โ€“ Jeff from Bulletology

And to be honest with you, anything that you do with an alternate material that's lighter than lead, you're going to be hard pressed to match the performance, in my opinion.

Firearms Radio Network (All Shows)
Reloading Podcast 565 โ€“ Jeff from Bulletology

Lead's a good material for bullets for a lot of reasons.

Firearms Radio Network (All Shows)
Reloading Podcast 565 โ€“ Jeff from Bulletology

The very high density, low yield strength, the wonderful elongation and failure, those are all kind of really tough to replicate in alternate materials.

Firearms Radio Network (All Shows)
Reloading Podcast 565 โ€“ Jeff from Bulletology

Somebody mentioned that they've got...

Firearms Radio Network (All Shows)
Reloading Podcast 565 โ€“ Jeff from Bulletology

I've been shooting zinc bullets for five years, no powder coat, no issues with zinc fouling.

Firearms Radio Network (All Shows)
Reloading Podcast 565 โ€“ Jeff from Bulletology

If you're using them for like for a pistol application where the velocities and pressures are low, I could see where you could get away with that.

Firearms Radio Network (All Shows)
Reloading Podcast 565 โ€“ Jeff from Bulletology

If you're trying to drive them to rifle velocities, things might not behave as benignly as they do in pistol application.

Firearms Radio Network (All Shows)
Reloading Podcast 565 โ€“ Jeff from Bulletology

Yeah, Andy said something about 30-06, 180 grain, lead, 113.

Firearms Radio Network (All Shows)
Reloading Podcast 565 โ€“ Jeff from Bulletology

That's cooking along pretty good.

Firearms Radio Network (All Shows)
Reloading Podcast 565 โ€“ Jeff from Bulletology

And I would be looking for deposits on the driving side of the lands in the barrel to see if you've left anything behind.

Firearms Radio Network (All Shows)
Reloading Podcast 565 โ€“ Jeff from Bulletology

I mean, basically, the wear of the driving surface of the bullet is related to its melt temperature.

Firearms Radio Network (All Shows)
Reloading Podcast 565 โ€“ Jeff from Bulletology

So copper has a melt temperature around 1900 degrees Fahrenheit.

Firearms Radio Network (All Shows)
Reloading Podcast 565 โ€“ Jeff from Bulletology

Lead is considerably lower, like 600 if memory serves correctly.

Firearms Radio Network (All Shows)
Reloading Podcast 565 โ€“ Jeff from Bulletology

Zinc is a little bit higher than that, if I'm remembering correctly.

Firearms Radio Network (All Shows)
Reloading Podcast 565 โ€“ Jeff from Bulletology

So, like, perhaps a little more velocity than lead, you might be able to get away with it.

Firearms Radio Network (All Shows)
Reloading Podcast 565 โ€“ Jeff from Bulletology

But 3,200 feet per second would be rough.

Firearms Radio Network (All Shows)
Reloading Podcast 565 โ€“ Jeff from Bulletology

That I would expect to leave a fair amount of residual material behind.

Firearms Radio Network (All Shows)
Reloading Podcast 565 โ€“ Jeff from Bulletology

Yeah, I don't have any firsthand information other than back in the early...