Is 1.4404 the same as 316L?

Is 1.4404 the same as 316L?

Stainless steel types 1.4401 and 1.4404 are also known as grades 316 and 316L respectively. Grade 316 is an austenitic grade second only to 304 in commercial importance. 316 stainless steel contains an addition of molybdenum that gives it improved corrosion resistance.

Is 904L harder than 316L?

Type 904L contains more chromium, molybdenum and nickel then 316L, plus also some copper, manganese and silicon, which makes it more corrosion resistant than 316L. But the main issue with 904L, besides its extremely high price, is that it is still harder to process than 316L.

What is the difference between 316 and 316L?

The key difference between 316 and 316L stainless steel is the carbon content. While 316 has a maximum carbon content of 0.08%, 316L has a maximum carbon content of only 0.03%.

What is SS316L material?

SS316L, a low-carbon alloy of stainless steel also known as 1.4404, is highly corrosion-resistant and offers excellent strength. 3D-printed stainless steel has high ductility and good thermal properties. Stainless steel can be used for food-safe applications, machine components and production tools.

What is the ASTM specification for 316L stainless steel?

Grade 316 stainless steel plate has a minimum tensile strength of 75 ksi and a yield strength at 0.2% of 30 ksi. 316 stainless steel plate has a 40% elongation. On the Brinell hardness scale 316 stainless steel plate has a hardness of 217 and a Rockwell B hardness of 95.

Does stainless steel 316L rust?

AISI 316 / 316L is one of the austenitic steels that is particularly resistant to corrosion thanks to the presence of nickel (at least 10 %) and molybdenum (at least 2 %).

Is 904L more scratch resistant?

The 904L is often used for body jewelry or piercings and it is not particularly expensive. As you can see the rockwell number of the 904l is even lower so it cannot be more scratch resistant.

How strong is 904L steel?

Mechanical Properties

Grade Tensile Strength (MPa) min Yield Strength 0.2% Proof (MPa) min
904L 490 220

Can we use 316L instead of 316?

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.

Which is better 304L or 316L?

The differences in the properties

Type 316L shows better resistance to phosphoric acid as compared to type 304L stainless steel. Grade 304L stainless steel has greater capability than grade 316L to break down and absorb energy without disintegrating.

What is the hardness of 316L stainless steel?

316L stainless steel has an elongation of 40%, a hardness of 217 on the Brinell scale and a 95 on the Rockwell B scale.

Why is it called 316 stainless steel?

316 grade stainless steel is an austenitic form of stainless steel known for its 2-3% molybdenum content. The added molybdenum makes the metal more resistant to pitting and corrosion, as well as improving resistance when exposed to elevated temperatures.

What is the tensile strength of 316L stainless steel?

AISI Type 316L Stainless Steel, annealed bar

Physical Properties Metric English
Hardness, Vickers 155 155
Tensile Strength, Ultimate 515 MPa 74700 psi
Tensile Strength, Yield 205 MPa 29700 psi
Elongation at Break 60 % 60 %

What type of steel is 316L?

316L stainless steel is a type of metallic alloy of stainless steel that is austenitic and contains nickel and molybdenum, which make it corrosion resistant.

Is 316L stainless steel magnetic?

Austenitic steel type 316L is a special, extra-low carbon version of austenitic chromium nickel stainless steel containing molybdenum. The steel belongs to so-called ‘non-magnetic’ austenitic stainless steel [14, 15]. In general, the 316L austenitic steel exhibits weak magnetic properties.

Why does 316L stainless steel rust?

Stainless Steel can rust when the chromium oxide layer is damaged. Often this is caused by exposure to cleaners, chloride, high humidity, marine environments, and/or mechanical abrasion. Once you remove the rust on the surface, passivate the surface to recreate the protective layer on the surface.

Is 904L stainless steel magnetic?

Alloy 904L performs better than other austenitic stainless steels due to the higher alloying of nickel and molybdenum. The grade is non-magnetic in all conditions and has excellent formability and weldability. The austenitic structure also gives this grade excellent toughness, even down to cryogenic temperatures.

Is 904L magnetic?

Where is 904L steel used?

Alloy 904L (UNS N08904) is a superaustenitic stainless steel designed for corrosion and pitting resistance in a wide range of process environments. It is used extensively in the chemical process industry including the production of phosphate-based fertilizers.

Is 316L easier to machine?

Type 316 stainless steel is not just harder to machine but requires special tools to cut. It performs well against pitting, but it isn’t as formable.

What does L stand for in 304L?

In grade 304 stainless, the maximum carbon content is set at 0.08%, whereas grade 304L stainless steel has a maximum carbon content of 0.03%. The “L” in 304L can be interpreted as meaning extra-low carbon.

What is the strongest stainless steel?

Martensitic grades include 420 stainless steel, which is used in engineering applications like shafts and 440C stainless steel – the hardest and most abrasion resistant of all the stainless steel.

What is the HRC of 316 stainless steel?

515
Table 2.

Grade Tensile Str (MPa) min Hardness
Rockwell B (HR B) max
316 515 95
316L 485 95
316H 515 95

What are the 4 classification of stainless steel?

4 Types of Stainless Steel

  • Austenitic. The austenitic group comprises the most common types of stainless steel.
  • Ferritic. Containing anywhere between 10.5% and 30% chromium, ferritic stainless steels usually have low carbon consistencies of not more than 0.1%.
  • Duplex.
  • Martensitic.

Is 304 or 316 stainless steel stronger?

There is little difference between alloys when it comes to strength, but corrosion resistance is where the 316 truly surpasses the 304.

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