BY NORHAYATI

1. STEEL NUR KAMALIA BT ALINUR 08DKA10F2166 NURATIKAH BT ZAINAL 08DKA10F2176 SYAMIMI AKMAL BT MD.SAHIT 08DKA10F2181 AFIQAH BT BASORI 08DKA10F2215

2. WHAT IS STEEL?? Steel is also know as cast iron It is a type of steel that is easily mould and ductile Steel also main structural material and used as connection, link and base plate.

4. High tensile steel

5. Cast iron

6. Pig iron

8. Properties of mild steel : - Tensile stress strength - Flexibility - Elongation - Corrosion resistance - Fire resistant - Pengcuacaan Mild steel

9. Example mild steel Mild steel bar Mild steel piping Mild steel channel

11. Usually used : - In pre-stressed concrete work - Cable for suspension bridge and high tensile bolts High Tensile Steel

12. High tensile steel bar High tensile steel rod Example tensile steel that used in shanghai

13. Cast iron Suitable to be used to build structures that have a low tensile stress and dynamic loadsUsed in: - Pipe - Cylinder head - Wheels - Stamping tool eye

14. Example of cast iron

16. Steel splinters and fragments of iron needed for:Basic materials for making wrought iron, cast iron and steel Perusion to be indigo blue, and blue prints Electromegnetiron cores for the telephone and motor systems

17. Example of pigers iron

18. Welded wrought iron because of the simple pleasures of a career high:it is used as an ornamental iron work, making pies, sheet metal and stainless wagons because of its corrosion resistance Wrough iron

19. Example of wrough iron

20. Advantages and disadvantages of steel

21. Thank you