Scrapping Ships at Harland and Wolff

Harland Wolff Ship Steel Scrap Metal
Harland & Wolff Ship Broken for Scrap

The linked photoset from this weekend’s Guardian:

April 12 2008: Belfast, UK: The MSC Napoli cargo ship lies in a dry dock at Harland and Wolff ship builders as it is dismantled for recycling. The ship was grounded off the English coast after getting into difficulties during bad weather in January 2007. After she was split into two pieces, the largest front section was floated to the Harland and Wolff shipyard for recycling in August 2007. After the removal of approximately 80 cubic tonnes of waste oil and other pollutants 150 workers began the task of cutting up the high grade steel of the Napoli by hand. The steel is then smelted locally in Belfast and will most likely be used for ship building. The whole process will be finished in three to four weeks.

This is one for Jasper seeming he spent his apprenticeship in the shipyards of Glasgow. I’d like to say he’s bored us rigid with his tales of welding ship floors, but we still don’t have a clue from day to day what he’s talking about. Think of it as a blessing in disguise.

But I’m also pretty confident it’ll get everybody who swarms round The Tinbasher for out-of-date scrap steel prices hot under the collar, too.

The Future According to United States Steel circa 196*

Futuristic Steel Plant
Syd Mead futuristic illustration for United States Steel

This is part of an absolutely marvellous flickr set of what United States Steel thought the future might hold. It’s a touch more optimistic than their British counterpart, Corus, who only managed to inspire the dystopia that is Blade Runner with their monstrosity of a steel plant in Port Talbot.

However, USS obviously didn’t figure current prices into the equation.

[cap doff]

Spring Steel Available in Small Quantities

I always get mightily confuddled by various steel grades and types. Oh, I have the basics from 304 to 316 down pat, but when our Steve at Steel Strip mentioned to me that he’d started selling small quantities of spring steel I had to scurry off to Wikipedia to find out what spring steel actually was. All we get is this paltry stub:

Spring steel is a low alloy, medium carbon steel with a very high yield strength. This allows objects made of spring steel to return to their original shape despite significant bending or twisting.

Silicon is the key component to most spring steel alloys. An example of a spring steel used for cars would be AISI 9255 (DIN and UNI: 55Si7, AFNOR 55S7), containing 1.50%-1.80% silicon, 0.70%-1.00% manganese and 0.52%-0.60% carbon.

Most spring steels (as used in cars) are hardened and then tempered to about 45 on the Rockwell C-Scale.

According to Machinery’s Handbook, “The spring materials most commonly used include high-carbon spring steels, alloy spring steels, stainless spring steels, copper-base spring alloys, and nickel-base spring alloys.” According to the same, the most widely used spring steel is ASTM A228 (0.80–0.95% carbon) known as “music wire”.

Slinky Spring Steel
I presume we’re not talking about slinky spring steel?

It makes a change to hear of somebody prepared to service the little guy…..as it were. Here’s Steve’s raison d’etre and combined mission statement:

Whilst steel mills regularly insist on minimum order quantities of up to 5 tons, and stockholders upwards of a ton, we have recognised the need of smaller engineering companies who may require as little as a single sheet to complete a project, or to replace a part in an aging piece of plant.

It can be frustrating and time consuming for an engineer to spend hours on the telephone trying to source small quantities of spring steel, only to find the supplier loses interest the moment he realises the small quantity involved. To be honest it’s as a big a problem often for the supplier as for the customer! Not for us.

So, if you’re looking to buy spring steel in small quantities I’d recommend you go and have a word with Steve over at Steel Strip as he’s a top bloke. Or, you can give him a bell on +44 1952 290313. (Yes, he can ship worldwide.)

Oh, and I can assure you I’m not on any commission. I just like it when people aren’t trying to stiff smaller companies - especially when they happen to be a mate. ;-)

Arcelor Mittal: “Is there anything more rewarding than saving a life?”

arcellor-mittal-health-safe.jpg

Have you had the pleasure as yet of partaking in the new web tv extravaganza that steel behemoth Arcelor Mittal have put together? If the header is to be believed then it could very well be called Inside Transforming Tomorrow.

Not only that but there’s a blog to tickle your fancy as well. It looks fabulous. But, as we all know, looks can often be quite deceptive fellows.

I mean, for a start off there’s that damn pic above. It isn’t some kind of spoof, I can assure you. And neither is the following post that I found: Shop floor Safety audits: we focus on people

Is there anything more rewarding that (sic) helping to save a life? Our colleagues here at the Luxembourg Headquarters had the opportunity to learn some days ago that everyone in our Group can do it! How? Thanks to what we call a ‘shop floor audit’. Let us explain to you how that works.

Seriously, I’m not making this up.

Diving into a freezing lake, or charging into a burning building with little thought to your own personal safety possibly warrants a pat on the back and a couple of column inches in the local paper, but implementing a few health and safety measures to ensure people don’t get squashed by a fork lift truck doesn’t.

At Butler Sheetmetal we’ve saved at least three lives by pointing out that sticking one’s noggin inside the hydroform could cause a few problems.

Anyway, I’m sure once the exuberant upbeat tone of the PR department has run its course there’ll be some right riveting stuff going on…..and I’m not being facetious either.

For the time being, it’s corporate answer to The Day Today.

Antique Sheetmetal Fabrication Books?

Following on from the same lady who gave us the antique sheet metal tools, we also have the list of sheetmetal fabrication books dating from as early as 1907.

Here’s the listing of the books as it was provided to me in the email:

Antique books

1. sheet metal

a) Sheet Metal Work; Neubecker; approx 1912; fair cond.; sections include: tools and methods of obtaining patters, workshop problems, skylights, roofing, cornice work, index. 263pgs

b) [Practical] Exhaust and Blow Piping, a treatise on the planning and installing of fan-piping in all its branches; W. H. Hayes; 3rd ed. 1922 [copyright 1918]; The Sheet Metal Publication Company, New York; excellent cond.; chapters include: connecting dust separator and feeder, constructing the feeder nozzle and switch, designs for hoods and sweepers…; 200pgs

c) Sales catalogue for roofers and sheet metal workers; LD Berger, merchant and manufacturer, tinners’ and roofers’ supplies, 59 2nd st. Philadelphia; 1914; poor to fair cond; includes pictures, descriptions, and pricing for a wide variety of tools and sheet metal products, cornices; 255pgs

d) Warm Air Heating and Winter Air Conditioning; The Lennox Furnace Company; 1948; good to excellent cond.; chapters: different types of heating systems describedk designing a gravity warm air heating system, industrial and commercial wramair installations; good to excellent cond; 285pgs

e) Practical Sheet Metal Work and Demonstrated Patterns; Volume III – skylights; a comprehensive treatise in several volumes on shop and outside practice and pattern drafting; 1911; good cond; David Williams Company, New York; chapters: Making flat skylights; a novel method of building a double pitch skylight with gable ends; pattern for a valley bar, a turret skylight, details of a lifting sash…; 114pgs

f) Practical Sheet Metal Work and Demonstrated Patterns; Volume V – Cornice Patterns; a comprehensive treatise in several volumes on shop and outside practice and pattern drafting; 1911; good cond.; David Williams Company, New York; Chapters: Pattern for a Head to fill the end of a cornice cut off obliquely, pattern for mullion intersecting gable mold; pediment chart, pattern for a miter a different angles, pattern for bottom on bay window…; 112pgs.

g) The New Metal Worker Pattern Book, a treatise on the principles and practice of pattern curring as applied to sheet metal work; Geo W. Kittredge, David Williams Co. New York; 1907 [copyright 1896]; fair to poor condition; contents: terms and definintions, drawing instruments and materials, linear drawing, geometrical problems, principles of pattern cutting, pattern problems; 421pgs.

h) Standard Practice in Sheet Metal Work; National Association Sheet Metal Contractors, a reference book compiled for the use of architects, engineers, sheet metal contractors, installers of warm aair heating systems, and vocational training schools; by the trade development committee of the national association of sheet metal contractors of the U.S.; 1929; very good condition; Sections: roofing, gutters, skylights and ventilators, metal cornices, metal ceilings, blow pipe and exhaust systems…; 767pgs.

I don’t have any pictures of these, but I suppose some could be arranged if need be. I’d appreciate anybody who has any knowledge or interest in these to get in touch and I’ll pass your information on.