Stainless steel – Harry & Co Jewellery

Properties of Stainless Steel

Stainless steel is an alloy of iron that is resistant to rusting and corrosion.
It contains at least 10.5% chromium and usually nickel, as well as 0.2 to 2.11% carbon.
Stainless steel can be rolled into sheets, plates, bars, wire, and tubing.
It is used in various applications such as cookware, cutlery, surgical instruments, and major appliances.
Stainless steel is also used in industrial equipment and storage tanks for chemicals and food products.

Stainless steel rusts only on the outer few layers of atoms, while deeper layers are shielded from oxidation by its chromium content.
Nitrogen can be added to improve resistance to pitting corrosion and increase mechanical strength.
Different grades of stainless steel with varying chromium and molybdenum contents are available for different environments.
Corrosion resistance can be further increased by increasing chromium content, adding nickel, and adding molybdenum.
Stainless steel's resistance to corrosion makes it suitable for use in pharmaceutical and food processing plants.

The common type of stainless steel, 304, has a tensile yield strength of around 30,000psi in the annealed condition.
Cold working can increase its strength to 153,000psi in the full-hard condition.
Precipitation hardening alloys like 17-4 PH and Custom 465 have the highest tensile yield strengths, up to 251,000psi.
Different grades of stainless steel offer varying levels of strength to suit different applications.
Stainless steel's strength makes it suitable for use in various industries, including construction and automotive.

Stainless steel has a melting point near that of ordinary steel, higher than the melting points of aluminum or copper.
The melting point of stainless steel is expressed as a range of temperatures, depending on the specific alloy.
The temperature range for stainless steel melting point is 1,400 to 1,530°C.
The melting point of stainless steel depends on its chemical composition.
Stainless steel's high melting point makes it suitable for high-temperature applications.

Stainless steel has lower electrical conductivity compared to copper.
The non-electrical contact resistance (ECR) of stainless steel is higher due to its protective oxide layer.
Copper alloys and nickel-coated connectors are preferred for electrical connectors due to their lower ECR values.
Stainless steel connectors are used in high-temperature and oxidizing environments where corrosion resistance is required.
Stainless steel's conductivity limits its functionality in certain electrical applications.

Reference	URL
Glossary	https://harryandcojewellery.com.au/blogs/glossary/stainless-steel
Wikipedia	http://en.wikipedia.org/wiki/Stainless_steel
Wikidata	https://www.wikidata.org/wiki/Q172587
Knowledge Graph	https://www.google.com/search?kgmid=/m/06qqv