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Barrel damage by steel shot


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Out of interest ! ... why HP Steel?

 

There is standard steel, that basically nitro proof pressure steel shot ..

 

Bigger shot sizes and faster speeds. I wouldnt be going after 50 yard pinks with standard 32gram 4s steel.

 

Incidently i am the same as motty, both my fowling guns are not steel proof and i use any HP cartridge through it without any problems

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Bigger shot sizes and faster speeds. I wouldnt be going after 50 yard pinks with standard 32gram 4s steel.

 

Incidently i am the same as motty, both my fowling guns are not steel proof and i use any HP cartridge through it without any problems

Good on yea both ... its the individuals decision ... l keep to standard steel when using BNP shotguns.

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Guest cookoff013

i`ve seen apicture of a scratched barrel over the pond.

 

it was a reesult of shooting reclaimed shot that was contaminated with steel.

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I thought a lot of clay shooters switched to steel because of the rising cost of lead and steel shot being cheaper? Also there's a lot more steel shot in an oz of steel than lead hence the denser patterns. Does any find that barrels get hotter quicker with steel?

Steel isn't much cheaper - assuming you can even find it.

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Guest cookoff013

Steel isn't much cheaper - assuming you can even find it.

 

it used to be. when the 1oz gamebore supersteel came out, they were £80/k.

sad that the price of lead increased so much it had an effect on lead shells.

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Apparently, many people are. Steel shot certainly can damage forcing cones and chokes. In fact, it says so right on the box of most steel shotshell loads. It is hard to miss. You use steel shot at your own risk and while thicker plastic shot cups are designed to lessen or minimize the damage in modern shotshell barrels, they are not represented as guaranteed to do so and the shotshell manufacturers accept no responsibility for any damage to your barrel. The tell you this on every box, yet still some ask if steel can damage a shotgun barrel. Of course it can. If we don't understand the problems associated with steel, all we have to do is read Lyman's Shotshell Reloading Handbook, 4th Ed., Chapter 20. It is common knowledge, unless you've never heard of Lyman Ballistic Laboratories.

 

It goes back to the way shotguns are designed in the first place. They are not designed to be particularly strong. Shotguns are low pressure applications, with a MAP roughly half of .22 rimfires. They use large diameter barrels designed with minimum, but appropriate, barrel walls. Sure, they could be stronger, but few want to lug around twenty pounds of lifeless pipe all day. It would be stronger, of course, but unpleasant and unacceptable. (Because they have two barrels, fine double guns have thin wall barrels and should never be used with steel shot. -Editor)

 

While SAAMI specifications are completely voluntary, CIP regulations are not. To lessen the possibility of barrel damage, the CIP looks closely at steel loads. CIP sets a maximum velocity for each of the steel shot levels; 400 m/s (1,312 f/s) for Standard Steel Shot and 430 m/s (1,410 f/s) for High Performance Steel Shot. CIP sets limits on maximum shot size. SAAMI has no limits on shot size. CIP sets limits on maximum momentum. SAAMI has no limits on momentum. CIP sets a maximum choke constriction of 0.5mm (0.0195 inch) for High Performance Steel only.

 

The CIP does this to limit the possibility of firearm and firearm barrel damage. If you think that keeping steel shells to 1410 fps or below and using about a 20 thousandths constriction choke or less helps protect your barrel from damage, that's exactly why the CIP has these standards. They aren't random musings, but strictly designed to lessen barrel damage. We have this idea that shotgun barrels are supposed to last forever. Certainly, they can last a good long time with lead shot. Consider the life of a rifle barrel. A thousand rounds to some benchrest shooters, it is new barrel time. One of the many issues with choke constriction is that unless you mic both an individual shotgun's bore and your choke, you have no clue what the constriction actually is.

 

There are better shot materials in terms of external ballistics and wounding ballistics than steel, there always has been. It is called lead. Beyond that, you have Nice Shot and Kent Tungsten-Matrix shells that are as easy on your barrel as lead and offer greater range and better terminal performance than steel. (About 25% more range, according to Lyman Ballistic Labs.) A small price to pay to protect a shotgun that you treasure.

 

Alright, but suppose we are cheap (my Dad calls it “conservative”) and we want the cheapest thing that goes bang. Besides, our buddy Waldo has put eight million steel shells through his gun and says there is no damage. Waldo isn't a metallurgist, he isn't a gun designer, he doesn't manufacture chokes and Waldo isn't going to buy you a replacement barrel. So, you can listen to Waldo, fine fellow that he is, or read the printed caution on your box of steel shotshells that tells you the shells may indeed damage your barrel and the shotshell manufacturer accepts no responsibility for it.

 

Certainly, steel shot is the choice of some dentists, if not the lumber industry. If there is a bright side, it is that the barrel damage created by steel is largely cosmetic. Damaged forcing cones, scratched barrels and swelled barrels may still pattern acceptably. Pitted rifle barrels may still be accurate, for that matter. However, if you don't like damage potential to your barrels, Kent Tungsten-Matrix and Nice Shot eliminate that potential. I've damaged a few "steel compatible" barrels with steel shot and I recently discussed it with a friend who used steel shot in his so-called "steel proof" 10 gauge. Now, he has visible .020 inch bulges in front of the choke area and he isn't what I would call pleased.

 

Smaller diameter steel shot (not letter sized) and moderate muzzle velocities help mitigate the damage. Things like mylar wraps and generous over-shot wads make for better shells, but that adds substantial cost. It is never a good idea to have a pellet harder than a barrel come in contact with a barrel. Mylar wraps are not used (they should be) because it cannot be done with high-speed factory machinery. It is anyone's choice, of course, and there is no guarantee of barrel scoring just like there is no guarantee of no barrel damage. Just like “when all else fails, read the instructions,” it isn't a bad idea to consult the cautions and warnings printed on your shotshell box from time to time. Ammo companies might hate to say, “I told you so,” but in this case they clearly have.

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Apparently, many people are. Steel shot certainly can damage forcing cones and chokes. In fact, it says so right on the box of most steel shotshell loads. It is hard to miss. You use steel shot at your own risk and while thicker plastic shot cups are designed to lessen or minimize the damage in modern shotshell barrels, they are not represented as guaranteed to do so and the shotshell manufacturers accept no responsibility for any damage to your barrel. The tell you this on every box, yet still some ask if steel can damage a shotgun barrel. Of course it can. If we don't understand the problems associated with steel, all we have to do is read Lyman's Shotshell Reloading Handbook, 4th Ed., Chapter 20. It is common knowledge, unless you've never heard of Lyman Ballistic Laboratories.

 

It goes back to the way shotguns are designed in the first place. They are not designed to be particularly strong. Shotguns are low pressure applications, with a MAP roughly half of .22 rimfires. They use large diameter barrels designed with minimum, but appropriate, barrel walls. Sure, they could be stronger, but few want to lug around twenty pounds of lifeless pipe all day. It would be stronger, of course, but unpleasant and unacceptable. (Because they have two barrels, fine double guns have thin wall barrels and should never be used with steel shot. -Editor)

 

While SAAMI specifications are completely voluntary, CIP regulations are not. To lessen the possibility of barrel damage, the CIP looks closely at steel loads. CIP sets a maximum velocity for each of the steel shot levels; 400 m/s (1,312 f/s) for Standard Steel Shot and 430 m/s (1,410 f/s) for High Performance Steel Shot. CIP sets limits on maximum shot size. SAAMI has no limits on shot size. CIP sets limits on maximum momentum. SAAMI has no limits on momentum. CIP sets a maximum choke constriction of 0.5mm (0.0195 inch) for High Performance Steel only.

 

The CIP does this to limit the possibility of firearm and firearm barrel damage. If you think that keeping steel shells to 1410 fps or below and using about a 20 thousandths constriction choke or less helps protect your barrel from damage, that's exactly why the CIP has these standards. They aren't random musings, but strictly designed to lessen barrel damage. We have this idea that shotgun barrels are supposed to last forever. Certainly, they can last a good long time with lead shot. Consider the life of a rifle barrel. A thousand rounds to some benchrest shooters, it is new barrel time. One of the many issues with choke constriction is that unless you mic both an individual shotgun's bore and your choke, you have no clue what the constriction actually is.

 

There are better shot materials in terms of external ballistics and wounding ballistics than steel, there always has been. It is called lead. Beyond that, you have Nice Shot and Kent Tungsten-Matrix shells that are as easy on your barrel as lead and offer greater range and better terminal performance than steel. (About 25% more range, according to Lyman Ballistic Labs.) A small price to pay to protect a shotgun that you treasure.

 

Alright, but suppose we are cheap (my Dad calls it “conservative”) and we want the cheapest thing that goes bang. Besides, our buddy Waldo has put eight million steel shells through his gun and says there is no damage. Waldo isn't a metallurgist, he isn't a gun designer, he doesn't manufacture chokes and Waldo isn't going to buy you a replacement barrel. So, you can listen to Waldo, fine fellow that he is, or read the printed caution on your box of steel shotshells that tells you the shells may indeed damage your barrel and the shotshell manufacturer accepts no responsibility for it.

 

Certainly, steel shot is the choice of some dentists, if not the lumber industry. If there is a bright side, it is that the barrel damage created by steel is largely cosmetic. Damaged forcing cones, scratched barrels and swelled barrels may still pattern acceptably. Pitted rifle barrels may still be accurate, for that matter. However, if you don't like damage potential to your barrels, Kent Tungsten-Matrix and Nice Shot eliminate that potential. I've damaged a few "steel compatible" barrels with steel shot and I recently discussed it with a friend who used steel shot in his so-called "steel proof" 10 gauge. Now, he has visible .020 inch bulges in front of the choke area and he isn't what I would call pleased.

 

Smaller diameter steel shot (not letter sized) and moderate muzzle velocities help mitigate the damage. Things like mylar wraps and generous over-shot wads make for better shells, but that adds substantial cost. It is never a good idea to have a pellet harder than a barrel come in contact with a barrel. Mylar wraps are not used (they should be) because it cannot be done with high-speed factory machinery. It is anyone's choice, of course, and there is no guarantee of barrel scoring just like there is no guarantee of no barrel damage. Just like “when all else fails, read the instructions,” it isn't a bad idea to consult the cautions and warnings printed on your shotshell box from time to time. Ammo companies might hate to say, “I told you so,” but in this case they clearly have.

 

Your point is?

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Apparently, many people are. Steel shot certainly can damage forcing cones and chokes. In fact, it says so right on the box of most steel shotshell loads. It is hard to miss. You use steel shot at your own risk and while thicker plastic shot cups are designed to lessen or minimize the damage in modern shotshell barrels, they are not represented as guaranteed to do so and the shotshell manufacturers accept no responsibility for any damage to your barrel. The tell you this on every box, yet still some ask if steel can damage a shotgun barrel. Of course it can. If we don't understand the problems associated with steel, all we have to do is read Lyman's Shotshell Reloading Handbook, 4th Ed., Chapter 20. It is common knowledge, unless you've never heard of Lyman Ballistic Laboratories.

 

It goes back to the way shotguns are designed in the first place. They are not designed to be particularly strong. Shotguns are low pressure applications, with a MAP roughly half of .22 rimfires. They use large diameter barrels designed with minimum, but appropriate, barrel walls. Sure, they could be stronger, but few want to lug around twenty pounds of lifeless pipe all day. It would be stronger, of course, but unpleasant and unacceptable. (Because they have two barrels, fine double guns have thin wall barrels and should never be used with steel shot. -Editor)

 

While SAAMI specifications are completely voluntary, CIP regulations are not. To lessen the possibility of barrel damage, the CIP looks closely at steel loads. CIP sets a maximum velocity for each of the steel shot levels; 400 m/s (1,312 f/s) for Standard Steel Shot and 430 m/s (1,410 f/s) for High Performance Steel Shot. CIP sets limits on maximum shot size. SAAMI has no limits on shot size. CIP sets limits on maximum momentum. SAAMI has no limits on momentum. CIP sets a maximum choke constriction of 0.5mm (0.0195 inch) for High Performance Steel only.

 

The CIP does this to limit the possibility of firearm and firearm barrel damage. If you think that keeping steel shells to 1410 fps or below and using about a 20 thousandths constriction choke or less helps protect your barrel from damage, that's exactly why the CIP has these standards. They aren't random musings, but strictly designed to lessen barrel damage. We have this idea that shotgun barrels are supposed to last forever. Certainly, they can last a good long time with lead shot. Consider the life of a rifle barrel. A thousand rounds to some benchrest shooters, it is new barrel time. One of the many issues with choke constriction is that unless you mic both an individual shotgun's bore and your choke, you have no clue what the constriction actually is.

 

There are better shot materials in terms of external ballistics and wounding ballistics than steel, there always has been. It is called lead. Beyond that, you have Nice Shot and Kent Tungsten-Matrix shells that are as easy on your barrel as lead and offer greater range and better terminal performance than steel. (About 25% more range, according to Lyman Ballistic Labs.) A small price to pay to protect a shotgun that you treasure.

 

Alright, but suppose we are cheap (my Dad calls it “conservative”) and we want the cheapest thing that goes bang. Besides, our buddy Waldo has put eight million steel shells through his gun and says there is no damage. Waldo isn't a metallurgist, he isn't a gun designer, he doesn't manufacture chokes and Waldo isn't going to buy you a replacement barrel. So, you can listen to Waldo, fine fellow that he is, or read the printed caution on your box of steel shotshells that tells you the shells may indeed damage your barrel and the shotshell manufacturer accepts no responsibility for it.

 

Certainly, steel shot is the choice of some dentists, if not the lumber industry. If there is a bright side, it is that the barrel damage created by steel is largely cosmetic. Damaged forcing cones, scratched barrels and swelled barrels may still pattern acceptably. Pitted rifle barrels may still be accurate, for that matter. However, if you don't like damage potential to your barrels, Kent Tungsten-Matrix and Nice Shot eliminate that potential. I've damaged a few "steel compatible" barrels with steel shot and I recently discussed it with a friend who used steel shot in his so-called "steel proof" 10 gauge. Now, he has visible .020 inch bulges in front of the choke area and he isn't what I would call pleased.

 

Smaller diameter steel shot (not letter sized) and moderate muzzle velocities help mitigate the damage. Things like mylar wraps and generous over-shot wads make for better shells, but that adds substantial cost. It is never a good idea to have a pellet harder than a barrel come in contact with a barrel. Mylar wraps are not used (they should be) because it cannot be done with high-speed factory machinery. It is anyone's choice, of course, and there is no guarantee of barrel scoring just like there is no guarantee of no barrel damage. Just like “when all else fails, read the instructions,” it isn't a bad idea to consult the cautions and warnings printed on your shotshell box from time to time. Ammo companies might hate to say, “I told you so,” but in this case they clearly have.

 

 

Where did you copy and paste this from?

 

At the end of the day, damage from steel shot comes from being very very ( and i mean very ) unlucky or being an idiot.

 

I actually have a scratch in the barrel of one of my guns, it does not come from using steel, but from using hevi shot where i did not follow the reloading data properly.

 

EDIT: Found it, http://www.chuckhawks.com/steel_shot_barrel_damage.htm

Edited by Big Mat
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lead £3.70 kg i think

steel £2.50 for sure i bought a load the other day

I was referring to cartridge prices. They are pretty much the same as lead ones. I wonder if the manufacturing process for steel shot is what makes up the difference in price.

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I was referring to cartridge prices. They are pretty much the same as lead ones. I wonder if the manufacturing process for steel shot is what makes up the difference in price.

 

I very much doubt it considering you can buy loose steel shot for reloading cheaper than lead. Its the same process to make the cartridges so i suspect it is just a lack of demand for the supply hence the high price.

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Yes, with cartridges there is low demand - but if you look at the price of shot above, it isnt much different.

 

Steel commodity price is $400 a ton, and lead is $2000 a ton

 

Yet the price paid for lead shot isn't 4x that of steel. Making lead shot is fairly easy - making steel ball bearings is a bit more complicated.

Edited by aris
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The English Open skeet championship was shot at Bisley today (it was a 3 day shoot which actually started on Friday).

 

Go and have a look at all empty shell cases/cartridge boxes in the bins and see how much steel is being used. I really wish I had taken a photo now.

 

 

 

.......have a wild guess at how many guns were damaged and or exploded? :rolleyes:

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Guest cookoff013

steel skeet is a good advantage.

when i bought and used 1000 steel shells in a day, we shot a heck of alot of skeet, and alittle sporting. the one thing we worked out was, 24g steel 9 is dynamite on skeet, however it was poor on the sport layout. we switched to the other type 28gram #7 and faired slightly better.

 

if i shot skeet and had an auto, thats all i`d shoot.

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