Scandium revolvers & frame damage?

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danbrew

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I’ve been on a jihad for S&W revolvers in the last year or so and have been buying the Scandium frame guns and have noticed a bit of a “dig” on the front on the frame, near the yolk where the crane swings shut. My terminology probably sucks, but I’ve got loads of pictures – and you know what they say about pictures.

See the area underneath the barrel that looks “shaved”. My question is this – is this normal/typical with the Scandium guns? I’m shooting commercial loads for the designed caliber – these are all, for the most part, big bore magnum guns. A little surprised, to be honest, that I’m getting what looks like unintended wear on the frames.

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Original image: http://danbrew.smugmug.com/photos/633976705_b7qd8-O.jpg
329PD .44 Magnum.
Shot mostly 240g magnum rounds, a handful of > or < bullet weights. Probably less than 500 rounds.

633976819_boFek-XL.jpg
Original image: http://danbrew.smugmug.com/photos/633976819_boFek-O.jpg
327 PC .357 Magnum
Shot less than 100 rds of 185g magnum rounds. About 100 .38 rounds. No more than 200 rounds.

633976961_9yYV7-XL.jpg
Original image: http://danbrew.smugmug.com/photos/633976961_9yYV7-O.jpg
329 Night Guard .44 Magnum
Probably 500 rounds or so. Mostly 240g. Maybe 100 of those 500 were .44 Special loads.

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Original image: http://danbrew.smugmug.com/photos/633977123_GmmSo-O.jpg
325 Night Guard .45 ACP
500 rounds. All 230g

633977352_CFjN7-XL.jpg
Original image: http://danbrew.smugmug.com/photos/633977352_CFjN7-O.jpg
Model 37 from sometime in the 80s. Not a Scandium gun, instead an aluminum alloy airweight. Similar issues, but not nearly as pronounced as the Scandium guns. Although I’ve had this gun forever for almost 30 years, I haven’t shot much through it – backup gun for years. Probably less than 200 rounds through it.

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Original image: http://danbrew.smugmug.com/photos/633977467_hcZR7-O.jpg
A model 640 .357 stainless steel. Note that blast residue in the same area on this stainless steel frame. A few hundred rounds through this one. Had for years.

633977606_GASTd-XL.jpg
Original image: http://danbrew.smugmug.com/photos/633977606_GASTd-O.jpg
Model 629 stainless steel. Pretty much the same as above – about 500 rounds through this one. Mostly magnum rounds.

So… do I need to be worried about the wear on the Scandium guns? It seems pretty clear that this area is a “blast area” in S&W revolvers, yet it looks as if the Scandium (and Aluminum) versions don’t stand up so well to the expected consequences of a .357, .44, or .45 rounds. What’s up with that?

Comments pro/con, thoughts appreciated. ☺
 
No, it looks pretty normal to me. You're going to get some wear in that area of the frame, but I don't see any wear on the barrel. The frame wear is just surface marring and is normal any time one piece of metal contacts another. On a blued surface, you'll see that it wears through it, but then the wear should stop.

Gas can cut through any steel in time, but that's not what you're seeing here, I think. You'd get that wear just opening and closing the revolver repeatedly.
 
I've noticed the same thing on my Airweight 638. Why is it more pronounced on the Scandium and Aluminum framed revolvers?

The air weight and super air weight revolvers are made of metals that will wear a bit more than steel, especially since a the center pin and yoke are steel (I would guess). Aluminum alloy and Scandium alloy are very tough, but steel will still be an abrasive against it. My 638 airweight exhibits simular wear. Were talking about less than .001" of material here, not a big deal. You should notice that the wear nearly stops after a time. 500 rounds ain't squat, I wouldn't worry.
 
I've noticed the same thing on my Airweight 638. Why is it more pronounced on the Scandium and Aluminum framed revolvers?
The wear looks worse on those guns because the finish wears off easily on those contact points.
A painted finish on softer metal will wear much faster than steel.

It's nothing to worry about though, the wear shouldn't progress any more than that.
 
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