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26/02/2021

What is the difference between 314 and 316 stainless steel?

What is the difference between 314 and 316 stainless steel?

The main difference between these two austenitic grades is the presence of as much as 3% molybdenum (Mo) in 316 stainless steel compared to the trace levels of type 314. This elevates the corrosion-resistant properties of the alloy even further.

Is 316 stainless steel rust proof?

When looking at these two steel grades, both look similar in appearance and have comparable chemical compositions. Both resist rusting and corrosion well, while also offering added durability. 316 stainless steel, for applications that require superior resistance to corrosion or water, use 316 stainless.

What is the difference between 316 stainless and 316L stainless?

316L stainless steel is almost identical to 316. The only difference is the carbon content. 316L’s lower carbon content imparts even better corrosion resistance than 316. 316L does not require post-weld annealing.

What does the L mean in 316L stainless steel?

low content
316/316L Stainless Steel: The ‘L’ Designation The L denotes the low content of carbon in the steel. 316L is best known among fabricators for being resistant to cracks after the weld process is completed. This makes 316L the preferred choice of fabricators who look to build metallic structures for industry applications.

Is 304 or 316 easier to machine?

Type 304 is more machinable than 316 stainless steel. Not only is grade 304 steel easier to machine but it is easier to clean. That is one reason why it comes in so many different finishes. That is also why it is used on surfaces that are visible to the public.

What is the melting point of 316 stainless?

As stated in an AK Steel data sheet for grade 316 stainless steel, the melting range of 316 SS is 2,500 °F – 2,550 °F (1,371 °C – 1,399 °C), roughly 50 to 100 degrees Fahrenheit lower than the melting point of grade 304 stainless. This makes grade 316 alloy slightly less desirable for high temperature applications than grade 304 alloy.

What is the density of 316L stainless steel?

Weight & Density of Stainless Steel 304, 316, 304L & 316L The density of stainless steel is about 7.9 g/cm3. The weight of stainless steel per cubic inch is 0.285 pound, per cubic foot is 490 pounds. Density also known as specific mass or specific gravity, is a measure of the mass in a specific volume.

What does the ‘L’ mean in 316L stainless steel?

316L stainless steel sheet metal, also called marine grade stainless steel, is used primarily for its increased resistance to corrosion. The “L” means that the carbon content of the alloy is below 0.03% which makes the 316L stainless steel sheet preferable for welding.

Is stainless steel stainless all the way through?

Luckily, stainless-steel sinks are solid stainless all the way through . So if you work at it and can scrub away the rust, your sink should be primed for a new coat of its own protective finish.