Questions tagged [steel]

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3
votes
2answers
157 views

What can I do to make my galvanized steel shed stronger?

Here are my specs so far for the shed I am getting made. I plan to use it as a shed for my very large tools. It is 40 ft × 24 ft, with 11 ft high walls. It is made from galvanized steel while the ...
1
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0answers
55 views

Construct 3-Sheave Pulleys for Hanging Objects from Rafters

I am trying to create a system of 2 3-sheave pulleys (along with terminal pulleys) that can hoist my hanging plants up to my rafters, such as here: I am happy with my general design but what I am ...
0
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2answers
78 views

3-side punched steel channel (strut), image in the post - can't find any equivalents [closed]

I'm looking to install a hoist system mounted to garage ceiling. I was originally going to attach some 2x4s to the ceiling joists and attach pulleys to those, but then decided to go with steel ...
1
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3answers
96 views

How aggressive should one be with replacing aged steel pipes in a Norfolk VA brick house?

I'm house-sitting my son's house that he just bought. It is at least middle aged and I'm concerned that it is a hidden cost. The exterior is red brick and the plumbing, as far as I can tell, is all ...
0
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0answers
19 views

What kind of caulk should I use to seal up spalling separating from steel porch ceiling

I'd like to do some temporary quick patches to prevent worsening rust and separation of spalling/stucco ceiling underneath a steel outdoor porch/deck. One on the first floor is kinda bad so will ...
4
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4answers
825 views

Is a reciprocating saw the right tool to saw 2cm/0.8" hardened steel?

I have a bicycle that's locked with a 2 cm/0.8" hardened steel lock that I have unfortunately lost the key to. I would very much like to get the bike operational again, but all I have is a 900W ...
0
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3answers
174 views

Garage Gym - Mounting Folding Squat Rack to Plasterboard Wall

I have purchased this squat rack to go into my garage: Unfortunately, they do not come with mounting instructions and the manufacturer recommends getting a builder in to do it. Instead, I'm going to ...
1
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1answer
102 views

How do I use this plumbing connector?

I am looking to attach an unthreaded galvanized steel pipe to either copper or a new unthreaded pipe. See my previous post for details: Should this section of water line be replaced? Per https://www....
0
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1answer
50 views

Basement framing around finished window

I'm framing my basement using steel studs. I have this sliding window on the window well (see picture) that already has a finished framing all around and is flush with the concrete wall. How do I ...
-1
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1answer
54 views

Can I put my Bialetti stainless steel espresso maker in the dishwasher?

I am wondering if there is any harm in putting my stainless steel Bialetti coffeemaker in the dishwasher. I don't think it should rust (because it's stainless steel). But I do wonder if the gasket ...
7
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6answers
3k views

Best way to drill square tubing (Without drill press)

When drilling all the way through square tubing, I often snap my drill bits. If it’s not possible to drill from the other side, is it better to drill a slightly bigger hole first followed by a smaller ...
0
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1answer
54 views

Galvanized steel hinge screws with stainless steel hinges: What is the risk of galvanic corrosion?

The screws in question are zinc-plated hardened steel screws (1 1/4 in) for use with heavy duty fire-rated stainless steel interior door hinges of unspecified grade. There is a theoretical risk of ...
0
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3answers
151 views

Is a stack of steel plate as strong as a single plate of the sum thickness?

I'd like to put a 4'x8' steel plate across my driveway gutter, so cars don't bottom out in the dip. I've seen 1/2" plates used for this, but at 650+ lbs. (https://www.chapelsteel.com/weight-steel-...
1
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2answers
128 views

Should this section of water line be replaced?

This is the water supply line coming into my basement. 4 feet below the ground (frost line). My house is from 1940 and I assume that everything in these pictures are original. I recently converted ...
0
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2answers
54 views

Rust in stainless steel?

The screw eyes in the pic are stainless steel. The wire rope is galvanized steel supposedly. As you can see, the screw eyes have brown where it touches the corroding wire rope. does the screw eyes ...
0
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1answer
548 views

Install deadbolt in metal steel door and door jamb

I searched online but could not find answer to all these questions. I'm installing a deadbolt to a metal/steel door. There is only a sheet of metal and it is hollow (empty inside). I also need to ...
0
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1answer
68 views

There is any simple way to forming handmade paper pulp? [closed]

I want to know how can I make a form for forming handmade paper pulp for something like paper egg container. There is possible to make small hand press from for example wood/steel and pressing that ...
10
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8answers
6k views

How to drill holes in 3/8" thick steel plates?

I had to drill some 1/2" holes in 3/8" steel plates. In addition to taking something like 15 min per hole, a brand new drill bit lasts maybe two holes and it is trash. What is the best way to drill ...
0
votes
1answer
232 views

Steel beams for 22' interior clear span

I am building a ceiling under an existing roof, covering an area of 22' x 28'. This rectangle will be supported at the two ends of the 22' run, as well as, optionally, one or possibly two ends of the ...
0
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0answers
20 views

What type of Aluminum Sections could handle load equivalent to a 11-12 gauge Steel Sections of 2x3 or 3x3 on such frame?

What type of Aluminum Sections could handle load equivalent to a 11-12 gauge Steel Sections of 2x3 or 3x3 on such frame? If one had to Re-engineer the Vertical Tubes/ Frame using Aluminum. What ...
0
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1answer
49 views

Building a metal stud wall on a tilted / unlevel surface? (how to use a level?)

I'm building a wall + door frame for the first time to cover the opening of a box van with the rear door ripped out. The van is not sitting level; the tires have blown out on the right side so it's on ...
0
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1answer
173 views

Can I replace the engineer's I-Beam recommendation with a different one?

I'm removing a load bearing wall and the structural engineer recommended a W8x15 steel I-beam. It would save me a lot of effort if I could use a 6" beam instead. So I'm trying to calculate the ...
0
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2answers
29 views

Sink top: spray gun lacquer or metal enamel?

I am thinking in mounting a washbasin into a 3mm steel plate. The plate will be painted in a Klein Blue. Considering that it will get wet and that there won't be too much ventilation in the room... ...
0
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1answer
92 views

Could my grinder cut a 3mm steel plate

I am thinking in building a circular washbasin mounted into a 3mm steel plate. To do it, I need to cut a circle on the plate. I don't have much, just a cheap 1250w grinder and the discs that came with ...
2
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0answers
140 views

Loft conversion - steel beam sticking out

Good afternoon, We have started loft conversion today. Sadly after builders uncovered the roof they discovered that unlike structural engineer's assumption (they were buried under insulation), the ...
1
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0answers
230 views

Options for sealing hot rolled (mild) steel with a matte finish?

I'm building a book shelf using 1.5" angle iron made from hot rolled steel as the frame. It's my understanding that this steel will rust even if left indoors. While I like the raw, industrial look of ...
0
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2answers
31 views

Securing a new wooden floor to a steel framed horse box

I am currently working on a renovation project where I am converting a old Horse trailer (box) into a mobile bar. As part of this project I have had to replace the old flooring in the box. Previously ...
1
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1answer
611 views

Using strong magnets for hanging window blinds

I have a wide window a touch less than 6' across and I want to install a blind with 2" deep horizontals. The blind that was within my price range comes with five support brackets, which can either ...
1
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1answer
65 views

Adding hinges to steel box tube that is going to be powder coated - advice

So, I've designed a frame built of 3mm thick 5 x 5mm steel box tube, which will have inset wooden panels. This will eventually become a unit for an aquarium. All good in practice but the front wooden ...
0
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3answers
781 views

Rectangular steel tube bolted connection

Is there any way to make bolted connections (T-shape, L-Shape etc) for rectangular or square steel tubes to avoid welding but also achieve modularity of the structure? Threaded tube inserts can help ...
0
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1answer
200 views

Cover galvanized wire up to stop rust?

After 8 years of questions, I finally completed the fence. The issue I’m having now is that the loops in the galvanized steel are rusting at a pretty fast rate. I’m looking to spray them with ...
5
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5answers
1k views

How long will metal pipe last in earth and concrete

I'm building a fort for my kids out of wood, 8 foot by 8 foot and trying to work out how to make it last. I can't get treated wood, and apparently untreated wood rots within a year of ground contact ...
2
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3answers
278 views

Restoring steel casement windows

I’m dealing with some 1930’s era steel casement windows, Tudor revival style, that are in reasonably good shape for the most part. They need some maintenance and would like some suggestions for how ...
1
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2answers
965 views

Building a No-Weld Trailer Chassis

I need a chassis for a box trailer. For now I'm focusing on the chassis itself, as once that's built I can use it to haul the rest of the things needed for the box. I'm no steel-worker though, and ...
1
vote
1answer
153 views

Install meter box on existing steel siding

I need to install 2 electrical boxes on existing steel siding. One box is a 13" meter box (ringless lever), and while I'm at it I want to leave room to install a solar panel disconnect switch box for ...
1
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2answers
47 views

Reduce rust in bases?

I installed these bases about 3 months ago, but as you can see from the pictures, the screws and washers already have rust spots. A few of the bases have rust spots also. What can I do to reduce rust?...
1
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2answers
241 views

Do reverse-thread eye screws exist?

I know I can't ask shopping questions, but please bear with me. I don't want to purchase turnbuckles for my wire rope fence, so I want to use what someone here suggested: use a reverse-threaded screw ...
0
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4answers
123 views

galvanized or stainless turnbuckles for exterior wire rope fence?

I'm working on a wire rope fence that looks like this. The difference is that we live fairly close to the ocean, which means lots of salty air. I've bought 1/8" galvanized steel with plastic coating ...
1
vote
2answers
172 views

Will steel continue rusting if it's completely covered in concrete?

Let's say I have a 5" piece of rebar in a rooftop that's exposed to the elements (ie.sun, rain, salt air, etc). After some time it will be covered in rust and pieces of rust can be scraped off. Let's ...
0
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3answers
2k views

Pulling wire rope so it's tight? [duplicate]

I have 3/8" wire that needs to be tight (not sagging) between two wooden posts with screw eyes. I don't want to purchase turnbuckles if I don't have to. How can I pull them and then secure it with a ...
0
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4answers
537 views

How to attach steel cable to threaded rod [closed]

I am trying to get an industrial look to a desk unit that has threaded rods (M20) at the corners, using steel cables. I want to get an 'X' using the cables, but not sure how to attach the cable end to ...
1
vote
1answer
7k views

How much weight can mild steel square tubing support?

I am looking to purchase a length of steel tubing with the following dimensions 1800mm x 25mm x 25mm with a wall thickness of 3mm. How much weight will be able to support at mid point if supported at ...
0
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2answers
74 views

Should I remove this gray layer on freshly bought steel?

So I bought this steel bar 240x5x0.5 cm and it has this kind of ugly, somewhat chippy surface: a dark gray layer. What is it? Should it be removed? In the picture, you can see how I'd sand it down, ...
1
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1answer
201 views

What are the iron bars and threaded rods sticking up out of my backyard?

What are these bolts and metal rods sticking out the ground?
0
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0answers
22 views

Steel rod horizontal strength

I'm doing a repair project where I'll be using steel rod cantalievered out to 4'. Can anyone tell me approximately how much weight 1 1/2 and 2" steel rod can carry at 4'?. The deck won't weigh a lot ...
3
votes
3answers
10k views

Guidelines for poured concrete over corrugated metal

It seems common in some commercial construction to use corrugated steel plates to form a 'deck' surface which concrete is later poured onto. The combined steel/concrete then forms a very strong floor ...
2
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5answers
4k views

How best to drill pilot holes through hardened steel exterior door frame?

I'm trying to drill pilot holes through my exterior door frame in order to install a weather seal. I purchased a few new cobalt drill bits labeled for hardened steel. However, each new bit was ...
0
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2answers
258 views

building a fire pit starting with a steel ring

I am going to build a fire pit, and ran into a few difficulties with conflicting things I have read online. When looking up various DIY projects or 'how to' videos on building a fire pit, a galvanized ...
0
votes
1answer
170 views

Is a 35mm steel square tube frame strong enough to support 100kg without flexing?

I've not been able to find an electric sit/stand desk that is a size I want so I've designed my own. I'm confident in the electronics side of things but I'm not certain of the strength of the ...