Steel, alloy of iron and carbon in which the carbon content ranges up to 2 percent with a higher carbon content, the material is defined as cast iron. Now, let us see the classification of alloy steels. A wide variety of types of purlin options are available to you, such as not perforated. Nptel material is available for free on nptel website. Midship sections of various ship types general cargo carrier, bulk carrierobo. Among layman, the reason for steels dominance is usually considered to be the abundance of iron ore iron is the principal ingredient in all steels andor the ease by which it can be re. Applications and processing of metals and alloys nptel. Sep 03, 2018 in this video, of the design of steel structure, we discussed types of rolled steel section used in civil engineering, we hope this will help you to understand more about the subject. Beams week 10 lecture introduction to flexural members. Different types of steel are produced according to the properties required for their application, and various grading systems are used to distinguish steels based on these properties.
The molten metal is transferred to the pouring area where the moulds are filled. Metallic materials those are not ferrous are termed. So in case of carbon steel carbon and manganese are used as extra element and another type of steel is high strength carbon steel. Nptel video lectures, iit video lectures online, nptel youtube lectures, free video lectures, nptel online courses, youtube iit videos nptel courses. Nptel notes pdf civil engineering 105 courses in pdf. Engineering handbook steelmaking basic descriptions of making carbon, alloy, stainless, and tool steel p. Course on design of steel structures professor damodar maity department of civil engineering indian institute of technology kharagpur lecture 31 module 7 compressive strength hello, now i am going to discuss about the design strength of compression member, in last class i have discussed different factors effecting compressive strength in a. Nptel notes pdf civil engineering 105 courses in pdf format useful for gate acoustics and daylighting in building nptel civil engineering notes pdf advanced foundation engineering nptel civil engineering notes pdf advanced geotechnical engineering nptel civil engineering notes pdf advanced hydraulics nptel civil engineering notes. Once the steel begins to redden, carefully note each change in shades of red as you continue to apply heat. Production of stainless steels with specific restrictions in certain types, the stainless steels can be shaped and fabricated in conventional ways. A rivet consists of a head and a body as shown in fig.
Chemical content identification factors and composition standards p. Read online nptel book pdf free download link book now. Joint initiative of iits and iisc funded by mhrd page 3 of 41 nptel chemical engineering chemical engineering design ii heat exchanger may have singe or two phase flow on each side fixed tubesheet flow utube. They can also be defined as hot rolled products, with a cross section of special. The course provides material specifications and design considerations. Design of steel structures nptel ebook download pdfin website. Nptel syllabus marine construction and welding video course course outline. Design of steel structures video lectures, civil engineering video lectures, design of steel structures video tutorials, design of steel structures by duggal, design of steel structures by ramachandra,design of steel structures pdf.
Italian architect ponti once remarked that concrete liberated us from the rectangle. Due to its flexibility in form and superiority in performance, it has replaced, to a large extent, the earlier materials like stone, timber and steel. Nptel design of steel structures nptel video lectures from. Design of industrial steel building by limit state method. It provides relevant material properties of different types of steel. Steel bridges may be classified into various types according to. When the steel is bright red, or approximately 1500f, quench the part. Properties and applications of common engineering materials. Damodar maity, department of civil engineering,iit guwahati. D can be heat treated austenitizing, quenching and then tempering. All books are in clear copy here, and all files are secure so dont worry about it. Due to its flexibility in form and superiority in performance, it has replaced, to a large extent, the. Study material from nptel civil engineering department.
Building materials and construction 140602 engineering geology 140604. Bolted connections, which resist moments and connections between structural members, will be covered in the. Types of steels, history of modern steelmaking and indian scenario. If you are not able to download lectures due to bandwidth constraints, you can obtain the courses in dvds by paying a nominal fee to cover the cost of storage media and distribution.
Steel some common types bending of 4 steel specification mils18729c states that 4 steel. Nptel design of steel structures nptel video lectures. Types of steel structures tension members, compression. Steel wire indentation and specified indentation dimensions. In a galvanic cell bimetallic couple, the more active metal anode corrodes and. Types of corrosion american galvanizers association.
Melting and pouring the preparation of molten metal for casting is referred to simply as melting. Metallic materials are broadly of two kinds ferrous and nonferrous materials. Steel can be broadly categorized into four groups based on their chemical compositions. Types and uses of ferrous metals such as cast iron, wrought iron and steel. By far the most widely used material for building the worlds infrastructure and industries, it is used to fabricate everything from sewing needles to oil tankers. Generally, the tool must be harder than the work material. The head of rivet is formed by heating the rivet rod and upsetting one end of the rod by running it. Indoor football facility, university of illinois, urbana. Material science and engineering classification of steels 2. Nptel civil engineering video lecture online study material. Design of steel structures design of steel structures. Raghavan, fifth edition, prentice hall of india pvt. Design of steel structures nptel online videos, courses.
Medium carbon steel d carbon content in the range of 0. The various types of rivet heads employed for different works are. Fundamentals of the heat treating of steel 11 steel, however, is by far the most widely used alloy and for averygood reason. Copper is beneficial to atmospheric corrosion resistance when present in amounts exceeding 0. The head of rivet is formed by heating the rivet rod and upsetting one end of the rod by running it into the rivet machine. Site was mostly swamp, filled with much, organic material with 95% water content. They can also be defined as hot rolled products, with a.
A structural steel is a material used for steel construction, which is formed with a specific shape following certain standards of chemical composition and strength. Inclusions and mechanical properties sources of inclusion in steel types of inclusions properties of. Types of rolled steel section used in civil engineering youtube. Nptel video lectures, iit video lectures online, nptel youtube lectures, free video lectures, nptel online courses, youtube iit videos nptel. Civil engineering department civil engineering department. There is an interesting type of steel called corten steel. Describe the different types of structural steel members. Now coming to types of structural steel we can see that one is carbon steel, basically different. Nptel syllabus marine construction and welding video.
Types of rolled steel section used in civil engineering. The subject covers all the necessary components such as material specifications, connections and elementary design of structural members for designing industrial steel structures. It remains in solution in ferrite, strengthening and toughening the ferrite phase. It is desired to employ structural steel base plate compared with other types.
It occurs when two dissimilar different metals are in contact in the presence of an electrolyte. Midship sections of various ship types general cargo carrier, bulk carrierobo, container ship, oil tanker, roro ship. In this video, of the design of steel structure, we discussed types of rolled steel section used in civil engineering, we hope this will help you to understand more about the subject. The curve 1 significantly by a heat treatment called age hardening. Galvanic corrosion is the most common and impactful form of corrosion. Compressive strength of double angles lecture it provides relevant material properties of different types of steel. As an example, assume you must quenchharden a steel part at 1500f. Nptel provides elearning through online web and video courses various streams. In this chapter, the different types of bolts and bolted connections used in steel structures are introduced. The three most common types of structural members are the wshape wide flange, the sshape american standard ibeam, and the cshape american standard. Diviost often used in tempered condition tempered martensite dmedium carbon steels have low hardenability daddition of cr, ni, mo improves the heat treating capacity dileat treated alloys are stronger but have lower ductilit d typical applications. Cleaning cleaning involves removal of sand, scale, and excess metal from the casting.
There are many different types of fittings and they are the same in all sizes. This site is like a library, you could find million book here by using search box in the header. In this type of strand, six wires are spun around a central wire. They are produced in cast, powder metallurgy pm, and wrought forms. We will continue with the lecture now on steel and other metals and on this slide, i have the. Criticisms yes, we take them positively and they keep us in the right path suggestions we design of steel structures nptel like to be perfect everytime and you just are taking us closer to perfection. Metallurgy and material science steel making nptel. Pdf top 321 design of steel structures mcqs latest. You should heat the part slowly and evenly while watching it closely for any change in color. Lecture series on design of steel structures by dr. Sep 16, 2018 compressive strength of double angles lecture it provides relevant material properties of different types of steel.
By increasing the carbon content this type of steel can be manufactured, which basically produces steel with comparatively higher strength, but less ductility. The scope of the present chapter is limited to bolted connections used in tension and compression members as well as in hangers. The various types of cutting tool materials are used in tools for remove metal from workpiece. Pdf casting is one of most important t and prime process in manufacturing industry.