ppt which gives a lot of information about steel

1. Main plant
Vizag Steel Plant1

3. • EXPLOSION AT SLAG
DUMPING

4. FACTORY WITH
HATE MATERIAL

5. SHEET
COIL

6. STRUCTURAL
STEEL

7. STACK OF
REBAR

8. Steel is an alloy of iron and carbon with improved strength and fracture
resistance compared to other forms of iron. Many other elements may be
present.
Because of its high tensile strength and low cost, steel is used
in buildings, infrastructure, tools, ships, trains, cars, bicycles, machines,
electrical appliances, furniture, and weapons.
What is steel made of percentage?
Mild steel, or carbon steel, is generally more than 99% iron,
containing less than 0.25% carbon, similar amounts of manganese,
and traces of phosphorus and sulfur. By contrast, a common grade
of stainless steel (304) has only about 70% iron with a minimum of
18% chromium and 8% nickel.

9. What were 3 uses for steel?
• The 4 Most Common Uses of Steel
 Building and Construction. The building and construction industry is one of the
biggest consumers and supporters of steel fabrication. ...
 Water Pipes. Most underground water pipes are made of stainless steel. ...
 Furniture and Appliances. ...
 Packaging.
• base metal of steel.

10. Is steel 100% iron?
• The main component of steel is iron, with a carbon content that varies, but
typically includes less than 2%, with 1% manganese and small amounts of silicon,
phosphorus, sulfur and oxygen. It's the addition of carbon with multiple-mixed
elements that increases strength, resistance, and even variability of alloy steel

11. What percentage is high steel?
• High-carbon steel
Approximately 0.6 to 1.0% carbon content. Very strong,
used for springs, edged tools, and high-strength wires.

12. Is stainless steel steel and 10%?
Steel is an alloy of iron and carbon. Stainless
steels are steels containing at least 10.5%
chromium, less than 1.2% carbon and other
alloying elements.

13. What are 7 uses of steel?
• The Major Applications of Steel
 Buildings and Infrastructure.
 Mechanical Equipment.
 Automotive.
 Metal Products.
 Other Transport.
 Domestic Appliances.
• Electrical Equipment

14. What products uses steel?
• Here are some examples of steel products:
 Buildings: metal roofing, steel beams, reinforcing steel and mounting brackets.
 Vehicles: private cars, trucks, trains and cycles.
 Infrastructure: Bridges, steel safety barriers for roads, lighting and high voltage
pylons, railings and railways.

15. What are the uses of steel Class 8?
Uses of Steel
•Most of the tableware and utensils we use on a
daily basis are made of stainless steel. ...
•Most automobiles' bodies, doors, motors,
suspensions, and interiors are made primarily of
steel. ...
•Steel is used to make a lot of the screws and hinges
that we see around our house.

16. What is steel made from?
 Steel is made from iron ore, a compound of iron, oxygen and other
minerals that occurs in nature. The raw materials for steelmaking are
mined and then transformed into steel using two different processes: the
blast furnace/basic oxygen furnace route, and the electric arc furnace
route.

17. When was steel used a lot?
 18th century – By the 18th century, steel was
becoming widely renowned as an extremely
valuable material with many uses.

18. Which steel is no 1?
• 1. Tata Steel Ltd. One of India's biggest steelmakers, Tata Steel, was founded in 1907 by Jamshed Ji Tata.

19. Is steel 99% iron?
• Carbon steel is composed of roughly 99 percent iron to 1 percent carbon, while
cast iron normally contains 2 to 3 percent carbon to 97 to 98 percent iron.

20. What grade is steel?
 Steel grades that are regularly used and
deemed the top series from each type
include: Carbon steels: A36, A529, A572,
1020, 1045, and 4130. Alloy steels: 4140,
4150, 4340, 9310, and 52100. Stainless
steels: 304, 316, 410, and 420.

21. Is code used for steel?
• What is Code 800 for steel? The Indian Standard (IS) 800 provides guidelines for
all steel building projects. This standard has been revised twice; the first time was
in 1984, and the second was on 22 February 2008

22. what is Grade 10 steel?
• 10 steel is a high-grade structural carbon steel used in ductile components and
structures used in temperatures to +350°С. Hot-rolled and forged long products
made from 10 steel conform to the DSTU 7809 and GOST 1050 standards, the
chemical composition according to these standards applies to other types of rental.

23. Why is steel called stainless?
 These stainless-steel elements, such as nickel, chromium, and other additives,
give it a passive oxide layer that resists the formation of rust and creates a shiny,
reflective surface. The shiny surface of stainless steel is very difficult to tarnish
compared to plain steel, hence why it is called “stainless” steel.

24. What is the full form of MS steel?
• MS (Mild Steel) Pipes and GI (Galvanized Iron) Pipes are widely used all across
the globe for piping and other operations

25. What is the full form of SS steel?
• Stainless steel is the name of a family of iron-based
alloys known for their corrosion and heat
resistance.

26. Who uses the most steel?
 housing and construction sector
 The housing and construction sector is the largest consumer of steel today, using
more than 50% of steel produced.

27. What is steel in engineering?
 Steel is an alloy of iron, composed of carbon content ranging from 0.03% to 1.075%,
and often other elements. It has high tensile strength with low cost, thus becoming a
major component for the construction of buildings, infrastructure, tools, ships,
automobiles, machines, appliances, and weapons.

28. Why do we need steel?
 Steel has had a major influence on our lives, the cars we drive, the buildings we
work in, the homes in which we live and countless other facets in between. Steel
is used in our electricity-power-line towers, natural-gas pipelines, machine tools,
military weapons-the list is endless.

29. What are properties of steel?
 Steel has a number of properties, including: hardness, toughness, tensile strength,
yield strength, elongation, fatigue strength, corrosion, plasticity, malleability and
creep.

30. What is the mass of steel?
The unit weight of steel
The unit weight of a mild steel plate or
rolled steel is approximately 7850
kg/m3 or 7.85 g/cm3 or 78.5 KN/m3 or
489.84 lb/ft3.

31. What are 5 things made of steel?
Clips, scissors, kitchen sink cabinets, radiators, cutlery, saucepans, emergency
stairways, home appliances, sporting goods, and computers are items that are used
frequently. These are some of the things made Paper of steel used at home.

32. Where is steel used in India?
• The policy projects crude steel capacity of 300 million tonnes (MT), production of
255 MT and seeks to increase per capita steel consumption to the level of 160 Kgs
by 2030 from existing level of around 60 Kg and major segments of consumptions
are infrastructure, automobiles and housing sectors.

33. What are the 5 market forms of steel?
Various forms of rolled steel sections are as
follows:
 Angle sections.
 Channel sections.
 T- sections.
 I-sections.
 Round bars.
 Square bars.
 Flat bars.
 Corrugated sheets.

34. What kind of product is steel?
 Steel is an Fe–C alloy with a mass fraction of carbon <2%. There are many kinds
of steel, and their classification is quite complicated. According to the use of
steel, they can be divided into three categories: structural steel, tool steel, and
high-performance steel.

35. What is the formula of steel?
• The formula for unit weight is: Steel weight formula = πD*2/ 4 × L × density,
where w = weight of steel, π = 3.14, D = diameter of Steel bar in mm, L= length of
Steel bar =1m and density = 7850 kg/ m3.

36. Why is steel still used today?
 Steel is non-flammable and resists
buckling or warping, so it's a prime
choice for areas prone to earthquakes.
Because it's manufactured, unlike wood,
it has uniform quality and strength.

37. Which steel is best in India?
• Which are the top steel companies in India right now?
 JSW STEEL.
 TATA STEEL.
 JINDAL STEEL & POWER.
 SAIL.
 APL APOLLO TUBES.

38. Who is largest steel producer in India?
 Steel Authority of India Limited (SAIL)
 Steel Authority of India Limited (SAIL) is the largest steel-making company in
India and one of the seven Maharatna's of the country's Central Public Sector
Enterprises.

39. What is TMT grade?
• There are 4 grades of TMT steel bars available in the Indian Market. Fe-415, Fe-
500, FE-550, Fe-600 are them.
Which grade in steel bar is best?
• Different grades of steel bars serve different purposes. It is classified based on its
strength and ductility.

40. Which industries use steel?
 Steel is used in every important industry; energy, construction, automotive and
transportation, infrastructure, packaging and machinery. By 2050, steel use is projected to
increase by around 20% compared to present levels in order to meet the needs of our
growing population. Skyscrapers are made possible by steel

41. What is Fe 500D?
 In the Fe 500 & Fe 500D the term “Fe” denotes Iron,”500” stands for the
minimum yield stress in N/mm2 and the letter “D” denotes that such bars have
higher values of ductility (higher UTS/YS & % Elongation). These bars have
lower percentages of sulphur and phosphorus which are harmful for steels used in
construction.
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42. THANK YOU