Stainless Steel Slideshare

3 different types of stainless steel include the elements carbon from 0 03 to greater than 1 00 nitrogen aluminium silicon sulfur titanium nickel copper selenium niobium.

Stainless steel slideshare.

276 is a group of iron based alloys that contain a minimum of approximately 11 chromium. 316l 304l 0 03 wt so carbide formation is minimal. 18 8 austenitic type of alloy is used. It has chromium content more than 22 whereas stainless steel has 18 or less duplex steel is named so because it has about 50 50 ratio of austenite and ferrite forms.

Iron chromium silicon nickel carbon copper etc. Rocky mountain and unitek. Their all welded assembly emphasizes on high strength and safety. Stainless steel hoses are known for their flexible nature and corrosion resistance.

The benefits of choosing stainless steel cladding stainless steel cladding is to protect the outside and inside of a building and this is also to protect instr slideshare uses cookies to improve functionality and performance and to provide you with relevant advertising. The lower carbon content minimizes chromium carbide precipitation due to welding and its susceptibility to intergranular corrosion. Use low carbon content grade stainless steel e g. In 1930 angle used it to make ligature wires.

When chromium is added to steel the alloy is called stainless. 304 304l stainless steel 1 type 304 stainless steel is a variation of the base 18 8 grade with a higher chromium and lower carbon content. They can function at high temperature and high pressure. Composition of stainless steel crown 2.

10 13 nickel 17 19 chromium 67 iron 4 minor elements 26. Stainless steel is an iron based alloy made of some of the basic elements such as. No notes for slide. 3 a composition that prevents the iron from rusting as well as providing heat resistant properties.

By 1937 the value of stainless steel as an orthodontic wire had been confirmed. Stainless steel today is used to make arch wires ligature wires band material brackets and buccal. Use a stabilized grade of ss which contain strong carbide forming elements such as nb or ti and tantalum which form titanium carbide niobium carbide and tantalum carbide preferentially to chromium carbide heat treatment to re. History of stainless steel in the year 1740 beryamin huntsman.

Properties of stainless steel hoses stainless steel hoses exhibit excellent corrosion resistance. In the year 1913 a break through came when brearly of shiffield. Stainless steel entered dentistry in 1919 introduced at krupp s dental poly clinic in germany by f. Duplex steel duplex steel is a better form of stainless steel.

Steel is an iron based alloy that contains carbon less than 1 2. They have a wide pressure range of 220 bar. Duplex stainless steels are much stronger than regular stainless steels. Composition of stainless steel crown 1.

In some instances type 304 can be used in the as welded condition.