A 20 minute brief presentation on steel for a seminar session.
Steel as building material ppt.
Steel as a building material.
Steel is a hard ductile and malleable solid and is probably the most solid material after plastic and iron.
S t e e l 2.
Introduction to steel steel is basically an alloy of iron and carbon with a small percentage of other metals such as nickel chromium aluminium cobalt molybdenum tungsten etc.
Steel in most cases performs far better in earthquake than most other materials because of these properties.
The history of steel construction building probably began with simple forms of construction prehistoric rock shelter 17th century bark shelter 4.
Rebar for concrete is often produced from recycled steel.
If we draw a comparison between iron and steel we find steel in many ways even better th.
Trim material only grade 50 az50 aluminum zinc.
At end of life concrete can be crushed and recycled but the recycled material cannot be used for new building concrete.
The following is a list of materials used in fabrication of the company s pre engineered steel buildings.
Astm a792 ss grade 50 to 80 az55 aluminum zinc alloy coated.
Roof and wall panels 26 24 ga.
According to the british publication building 85 of steel is recycled a process made easier by the fact that magnets are used in the process to sort steel.
Astm a792 ss grade 50 to 80 az50 aluminum zinc alloy coated.
The history of steel construction construction materials and techniques developed from reeds and mud into manufactured baked mud and burnt clay brick.