What is 304L stainless steel?

304L stainless steel, also known as ultra-low carbon stainless steel, is a versatile stainless steel material widely used in the production of equipment and parts that require good overall performance (corrosion resistance and formability).

What is the chemical composition of 304L stainless steel?

C:≤0.03

Si :≤1.0

Mn :≤2.0

Cr :18.0~20.0

Ni :9.0~12.0

S :≤0.03

P :≤0.045

What are the mechanical properties of 304L stainless steel?

Yield strength (N/mm2) ≥ 205

Tensile strength ≥520

Elongation (%)≥40

Hardness HB ≤187 HRB ≤90 HV ≤200 Density 7.93 g·cm-3

Specific heat c(20℃)0.502 J·(g·C)-1

Thermal conductivity λ/W(m·℃)-1 (at the following temperature/℃)

20 100 500

12.1 16.3 21.4

Linear expansion coefficient α/(10-6/℃) (between the following temperatures/℃)

20~100 20~200 20~300 20~400

16.0 16.8 17.5 18.1

Resistivity 0.73 Ω·mm2·m-1

Melting point 1398~1420℃

What are the properties of 304L stainless steel？

304L stainless steel is an austenitic grade that can be furnished in a variety of ways. It has good corrosion resistance in many environments and can be formed and welded with ease. This austenitic grade also has good drawability, making it ideal for fabricating products such as sinks, cups, pans, and other kitchenware.

What are the applications of 304L stainless steel？

304L is a chromium-nickel austenitic stainless steel with low carbon content. It is an all-purpose austenitic stainless steel suitable for a wide range of applications, such as welding, fabricating and bending. 304L is often used in the annealed or cold worked condition for storage tanks, pressure vessels, food processing equipment, kitchen utensils and general purpose architecture.

What are the benefits of 304L Stainless steel?

304L Stainless steel is one of the most popular and versatile types of stainless steel. It is widely used in a variety of industries and applications, due to its excellent corrosion resistance and durability.
Some of the benefits of 304L Stainless steel include:
-Excellent corrosion resistance: This alloy is highly resistant to corrosion and tarnishing, making it ideal for use in many industries and applications.
-Durable: 304L Stainless steel is very tough and durable, able to withstand heavy use and wear.
-Non-magnetic: This alloy is not magnetic, making it ideal for uses where magnetic materials are not desired orallowed.
-Easy to clean: This alloy is easy to clean and maintain, requiring only simple cleaning methods to keep it looking new.

How is 304L Stainless steel made?

304L is created through the process of electric-arc furnace melting, followed by ladle metallurgy and vacuum degassing. This process ensures that the steel has low carbon content and the correct balance of chromium, nickel, molybdenum, and titanium. The end result is a corrosion-resistant material that can be used in various environments and applications.

How to care for 304L Stainless steel?

To clean 304L stainless steel, use only a mild soap or detergent and warm water. Avoid using abrasive cleaners, scouring pads, or steel wool on stainless steel, as these can damage the surface. To remove stubborn stains or residue, use a nylon scrubbing pad with a non-abrasive cleaner. For more difficult to clean areas, use a soft bristled brush. If cleaning in hard to reach areas is necessary, use a toothbrush or cotton swab. To avoid scratching the surface when cleaning 304L stainless steel, always rinse off any cleaner completely and dry the area thoroughly after cleaning.