CLR

Dr Ray

AH legend
Joined
Apr 1, 2017
Messages
4,298
Reaction score
6,527
Location
Cairns, Australia
Media
53
Articles
5
Hunting reports
Australia/NZ
7
Member of
Sporting Shooters Association of Australia + CRM Gunsports (Cairns)
I MIGHT use CLR solution to clean any carbon or gunk out of my stainless steel barrels.

Question:

Has anyone used CLR in non-s/steel barrels and if so, what were the results?

I'd like to use CLR in a lever action
 
Very interesting, I’ve never heard of it used for that.
Me either.
We use CLR for cleaning toilets.
I stick to less caustic stuff for firearms.
 
I MIGHT use CLR solution to clean any carbon or gunk out of my stainless steel barrels.

Question:

Has anyone used CLR in non-s/steel barrels and if so, what were the results?

I'd like to use CLR in a lever action
@Dr Ray
I use brake kleen to remove carbon from both my stainless and chrome moly barrels.
Bob
 
I see. Thank you
 
Please disregard anything anyone tells you about steel if they are completely ignorant about what steel is. By definition ALL steel contains Fe (iron) with carbon, that's what steel is. High carbon, low carbon, alloy, stainless. Hardenability depends on carbon.

Low carbon steel (mild steel) contains between 0.05% to 0.25% carbon. High carbon steels contain 0.30% to 2.00% carbon. Above that and you have cast iron.

"Alloy steels" have various other stuff mixed in generally to enhance certain properties such as tensile strength. "Stainless steels" are a class of alloy steels that contain a minimum of 11% chromium, it still contains carbon

4140 Chrome Moly:
C​
Cr​
Mn​
Si​
Mo​
S​
P​
Fe​
0.38-.43%​
0.80-1.10%​
0.75-1.0%​
0.15-0.30%​
0.15-0.25%​
0.040% max​
0.035% max​
Balance​

316 Stainless:
CarbonSiliconManganesePhosphorusSulphurNickelChromiumMolybdenumNitrogen
316
Specification (max)​
0.080.752.000.0450.03010.00 – 14.0016.00 – 18.002.00 – 3.000.10

Without knowing the particulars, I would be cautious about using CLR as it is probably (my guess only) aqueous based and as such a corrosion risk. Even "stainless" steels are vulnerable to corrosion.
 
For carbon removal you might try some Quicksilver Power Tune from Mercury Marine.

I've used it to remove carbon deposits on diesel and gas engines with no problems.


.
 

Attachments

  • Screen Shot 2020-11-28 at 5.43.57 AM.png
    Screen Shot 2020-11-28 at 5.43.57 AM.png
    1.2 MB · Views: 217
  • Screen Shot 2020-11-28 at 5.43.59 AM.png
    Screen Shot 2020-11-28 at 5.43.59 AM.png
    644.6 KB · Views: 283
  • Screen Shot 2020-11-28 at 5.44.01 AM.png
    Screen Shot 2020-11-28 at 5.44.01 AM.png
    465.8 KB · Views: 266
Last edited by a moderator:
I thought I’d just run patch through until clear
Then use bore eliminator or Hoppes
 
Last edited:
you might have saved a gunsmith and a barrel maker from eating better than previously,
bruce.
 
I was going to clean barrels tomorrow but the rain is coming in and I don’t want moisture getting into gunsafe. I’ll clean next weekend.
Then I’ll report.
 

Forum statistics

Threads
65,405
Messages
1,443,577
Members
135,893
Latest member
lexirushingdrake
 

 

 

Latest profile posts

mcr wrote on gbflyer's profile.
Hello - I was looking at your post from several years ago regarding the Winchester 300 H&H. Any chance you still have the lefty M70 300 H&H for sale?
Thank you, Mike
'68boy wrote on Rare Breed's profile.
Wife and I will attend ah dinner in Nashville Friday night. Jay Sheets and wife Chris
crossfire3006 wrote on Hornedfrogbbq's profile.
An excellent AH member right here! I had a fantastic transaction with Hornedfrogbbq (I was the seller). His communication was first rate, payment was extremely fast, and I would have absolutely no reservations at all dealing with him again. Thank you, F!
Here we are, the last day of the show in Denver, it's been a good show but expecting a quiet day today. I will be back for-sure to do this show next year and maybe also do the one in Sacramento California.

On Monday I will be hitting the road driving from Denver and eventually make it down to Atlanta for the flight home.

its going to be a good year!
CraigV wrote on Rem280's profile.
Hi Rem280, Saw your post on getting selected for Idaho Elk. Do you have a zone(s) selected? I live in N Idaho, might be able to offer some ideas.

Cheers,

Craig
 
Top