Print Page | Close Window

Cutting thick steel plate

Printed From: Unofficial Allis
Category: Other Topics
Forum Name: Shops, Barns, Varmints, and Trucks
Forum Description: anything you want to talk about except politics
URL: https://www.allischalmers.com/forum/forum_posts.asp?TID=155614
Printed Date: 23 Aug 2025 at 6:03pm
Software Version: Web Wiz Forums 11.10 - http://www.webwizforums.com


Topic: Cutting thick steel plate
Posted By: Thad in AR.
Subject: Cutting thick steel plate
Date Posted: 14 Nov 2018 at 4:48pm
I just bought a 2’x3’ piece of 1 1/4” thick steel plate. I need to cut it in to 6” strips. I don’t think my torch is big enough. Any ideas?
Joe would be so proud of what I paid for this.



Replies:
Posted By: JW in MO
Date Posted: 14 Nov 2018 at 4:59pm
They have a computer operated plasma cutter at the steel shop I use, they don't charge much to set up and do all cuts.  You might call the bigger steel places and see if they can accommodate, faster and will be done right.

-------------
Maximum use of available resources!


Posted By: Thad in AR.
Date Posted: 14 Nov 2018 at 5:19pm
Originally posted by JW in MO JW in MO wrote:


They have a computer operated plasma cutter at the steel shop I use, they don't charge much to set up and do all cuts.  You might call the bigger steel places and see if they can accommodate, faster and will be done right.

I like that idea. I’m gonna call the local welding shop and we have a big machine fan shop.


Posted By: desertjoe
Date Posted: 14 Nov 2018 at 6:47pm
 Whew,,,,,lets see 2 ft by 3 ft and only 6" strips ,,,,,,,,HMMmmmm,,,tryin to calculate how many cuttin discs it'd take  to do the whole thing,,,,UMmmm,,maybe takin it to a shop be best,,,,,,WinkWink 
 What you makin that thick,,??


Posted By: Thad in AR.
Date Posted: 14 Nov 2018 at 6:59pm
Originally posted by desertjoe desertjoe wrote:


 Whew,,,,,lets see 2 ft by 3 ft and only 6" strips ,,,,,,,,HMMmmmm,,,tryin to calculate how many cuttin discs it'd take  to do the whole thing,,,,UMmmm,,maybe takin it to a shop be best,,,,,,WinkWink 
 What you makin that thick,,??

I told you wrong. It’s 2’x4’. I need to make 2 cross cuts and then (3) 3’ cuts. I’ll weld them all together to make a 5”x6” square 3’ long. It will stand on end and be the anvil for my power hammer.


Posted By: Ted J
Date Posted: 14 Nov 2018 at 8:23pm
HOLY CHIT!!!  IF,,,,,,,,,I can member correctly,,,,,,,,,,1-1/4" thick by 1" square is 4-1/4 LBS per FOOT....so,,,,,,,,,you got EIGHT sq feet of that,,,,,,,is ,,,,HOLY CHIT,,,,,,,,,I ain't got that many finger and toes!!!
HOW you movin that around??
Anvil for a POWER HAMMER???  Good thing I don't live next to you,,,,,,I like my sleep uninterrupted...


-------------
"Allis-Express"
19?? WC / 1941 C / 1952 CA / 1956 WD45 / 1957 WD45 / 1958 D-17


Posted By: Ted J
Date Posted: 14 Nov 2018 at 8:26pm
Oh Yeah,,,,,,,,I member from class that a 1 cubic inch of steel weighs as much as a chebby engine.  NO,,,,,,,,,wait......not AS MUCH,,,,,,it's .283 POUNDS.... .283,,,thas a chebby engine.


-------------
"Allis-Express"
19?? WC / 1941 C / 1952 CA / 1956 WD45 / 1957 WD45 / 1958 D-17


Posted By: wfmurray
Date Posted: 14 Nov 2018 at 8:58pm
Done a little math on that steel.Got .83 of cu ft at 475 cu ft equal 394 lbs .Might  not be absolute correct but worked around steel for years and know it is heavy.


Posted By: DanWi
Date Posted: 14 Nov 2018 at 10:18pm
Band saw or power hack saw of some sort. I had some 1 1/2 x 5 I wanted to make some weights and just used a cheap power hack saw. It didn't cut that hard.


Posted By: jaybmiller
Date Posted: 15 Nov 2018 at 5:57am
Aw come on guys.. use a cold chisel and a hammer !Wink After all he's 'blacksmithing', so 'old school is the rule' Big smile


-------------
3 D-14s,A-C forklift, B-112
Kubota BX23S lil' TOOT( The Other Orange Tractor)

Never burn your bridges, unless you can walk on water


Posted By: wfmurray
Date Posted: 15 Nov 2018 at 6:38am
Can use hand held torch.No 2 tip,10 to 12 lbs actly and 65 to 75  oxy. Use peice of angle for stright edge and slowly drag it by .P S If you use a hacksaw it will need a big bow for clearence !


Posted By: Thad in AR.
Date Posted: 15 Nov 2018 at 7:24am
Originally posted by Ted J Ted J wrote:

HOLY CHIT!!!  IF,,,,,,,,,I can member correctly,,,,,,,,,,1-1/4" thick by 1" square is 4-1/4 LBS per FOOT....so,,,,,,,,,you got EIGHT sq feet of that,,,,,,,is ,,,,HOLY CHIT,,,,,,,,,I ain't got that many finger and toes!!!
HOW you movin that around??
Anvil for a POWER HAMMER???  Good thing I don't live next to you,,,,,,I like my sleep uninterrupted...

Whoa whoa whoa. I thought we decided you was a moving here for some Red state politics and and and a guarantee Bert I mean Brett wouldn’t ever be yer coach.about that blacksmithing, you come over one time and hang with us on Blacksmith night and you’ll be hooked.


Posted By: chaskaduo
Date Posted: 15 Nov 2018 at 8:23am
There is something about beating steel into submission that is so satisfying. Man that's heavy.

-------------
1938 B, 79 Dynamark 11/36 6spd, 95 Weed-Eater 16hp, 2010 Bolens 14hp


Posted By: LouSWPA
Date Posted: 15 Nov 2018 at 3:24pm
ya, I get 407 pounds

-------------
I am still confident of this;
I will see the goodness of the Lord in the land of the living.
Wait for the Lord;
be strong and take heart and wait for the Lord. Ps 27


Posted By: Sugarmaker
Date Posted: 15 Nov 2018 at 6:37pm
Thad,
I think we need pictures!
Ok that is thick material to do by hand. Could be done but you might not like the look of the edge. The recommendations on tip and torch settings may be right on. We had a torch cutting bug that followed a line or a pattern. Getting the torch set right and it will do the job on that thick stuff too!
Regards,
 Chris


-------------
D17 1958 (NFE), WD45 1954 (NFE), WD 1952 (NFE), WD 1950 (WFE), Allis F-40 forklift, Allis CA, Allis D14, Ford Jubilee, Many IH Cub Cadets, 32 Ford Dump, 65 Comet.


Posted By: desertjoe
Date Posted: 15 Nov 2018 at 6:37pm
    Well,,,Ya see,,,time you deduct all them shavings from all them cuts,,,it'd be close to 405.35698 lbs,,,,,Wink


Posted By: chaskaduo
Date Posted: 16 Nov 2018 at 8:02am
Joe  Clap

-------------
1938 B, 79 Dynamark 11/36 6spd, 95 Weed-Eater 16hp, 2010 Bolens 14hp


Posted By: Ken(MI)
Date Posted: 18 Nov 2018 at 1:21pm
Not sure what you have for a torch, but about any name brand torch out there is capable of cutting up to six inch plate with the proper tip, and the heavy ones will easily go double that, getting a tip for 1 1/4" plate should be a cinch. 


Posted By: Sugarmaker
Date Posted: 18 Nov 2018 at 1:30pm
Thad,
And remember its only steel. it can be welded or cut more.
Regards,
 Chris



-------------
D17 1958 (NFE), WD45 1954 (NFE), WD 1952 (NFE), WD 1950 (WFE), Allis F-40 forklift, Allis CA, Allis D14, Ford Jubilee, Many IH Cub Cadets, 32 Ford Dump, 65 Comet.


Posted By: Thad in AR.
Date Posted: 18 Nov 2018 at 6:15pm
I have a small Victor and a larger Harris. I need a new regulator. I assume oxygen but not sure? It drifts and has to have constant adhustments


Posted By: wfmurray
Date Posted: 18 Nov 2018 at 8:49pm
Ned two stage regurlator when cutting comesuming large amount of  oxyg.


Posted By: shameless dude
Date Posted: 21 Nov 2018 at 2:16am
whew!



Print Page | Close Window

Forum Software by Web Wiz Forums® version 11.10 - http://www.webwizforums.com
Copyright ©2001-2017 Web Wiz Ltd. - https://www.webwiz.net