What’s The Difference Between 304 And 316 Stainless Steel?

We produce ASTM/ASME Grade 304, Grade 304L,304h, 316, 316L, 316H, 316TI, 321, 321H, 309S, 309H, 310S, 310H, 410S, 2205, 904L, 2507, 254, gh3030, 625, 253MA, S30815, 317L, Type 317, 316lN, 8020, 800, 800H, C276, S32304 and others special requirement stainless steel grade.

If you’ve an software with highly effective corrosives or chlorides, the additional price of stainless 316 is extremely really helpful. In such purposes, 316 stainless will last more than 304, offering you with additional years of life and utilization. If your utility uses milder acids or does not include salt publicity, stainless 304 is perfect. The two metal grades are comparable in look, chemical makeup and characteristics. Both steels are durable and provide wonderful resistance to corrosion and rust.

The most simple distinction between grade 304 and grade 316 stainless steels is that 316 tends to have extra nickel and a little bit of molybdenum within the combine. The basic mechanical properties of the 2 metals are mostly comparable. Grade 316 has particularly better resistance to salt and chloride pitting.

Common Uses For 316 Stainless Steel:

It has the identical chromium content material as 316, however only a fraction of the nickel content material, which makes it a more inexpensive various for some food makers. If you could have an application with very powerful corrosives or depends on chlorides, then paying a premium for grade 316 stainless-steel is certainly value it. In such applications, 316 stainless will final many times longer than grade 304 chrome steel would—which can imply many extra years of helpful life. The time period ‘corrosion resistant metal’ is used when the alloy has less than the 12% minimal of chromium, for example in the aviation business.

Length: 2000mm, 2438mm,2500mm,3000mm,6000mm,or required

• But the place grade 316 stainless proves superior is its elevated corrosion resistance—significantly in opposition to chlorides and chlorinated options.
• This makes grade 316 stainless significantly desirable for functions the place exposure to salt or different powerful corrosives is an issue.
• The elevated nickel content and the inclusion of molybdenum makes grade 316 stainless-steel a bit costlier than grade 304 per ounce of material.

Stock Thickness: 0.1-200.0mm
Production thickness: 0.5.0-200mm
Width: 600-3900mm
Length: 1000-12000mm
Grade:
200 series: 201,202
300 series: 301,304,304L,304H,309,309S,310S,316L,316Ti,321,321H,330
400 series: 409,409l,410,420J1,420J2,430,436,439,440A/B/C
Duplex: 329,2205,2507,904L,2304
Surface: No.1,1D,2D,2B,NO.4/4K/hairline,satin,6k,BA,mirror/8K

304 stainless-steel is essentially the most versatile and broadly used austenitic stainless steel on the planet, because of its corrosion resistance. 304 stainless can be cheaper in price in comparison with 316, another excuse for its recognition and widespread use. Type 304, with its chromium-nickel content material and low carbon, is essentially the most versatile and widely used of the austenitic stainless steels. Its alloys are all modifications of the 18% chromium, 8% nickel austenitic alloy. Type 304 proves to be immune to oxidation, corrosion, and durability.

When it involves functions with chlorinated solutions or exposure to salt, grade 316 chrome steel is considered superior. The increased nickel content material and the inclusion of molybdenum permits for grade 316 stainless-steel to have better chemical resistance than 304 stainless steel. It’s ability to withstand acids and chlorides, together with salt, makes grade 316 ideal for chemical processing and marine applications.

All provide ease of fabrication and cleansing, prevention of product contamination offer a variety of finishes and appearances. After a 500 ton press squeezes the nickel it adjustments the distribution of the nickel. The identical is true the place the die cuts the stainless growing the chance that rust will eventually occur there. All stainless-steel is magnetic except austenitic chrome steel which is definitely 300 series stainless corresponding to 304 and 316.

Pitting corrosion can happen when stainless steel alloys, such as grade 304 stainless-steel, come into contact with salt-wealthy sea breezes and seawater. Chloride resistant metals, like grade sixteen stainless steel, are essential to make use of for naval applications or anything concerned with chloride. An enhance of chromium content material improves the corrosion resistance of stainless steel. The addition of nickel is used to lift the general corrosion resistance required in more aggressive usage or conditions. The presence of molybdenum (Mo) improves the localized corrosion resistance.

We have thousands tons stock of stainless steel sheet and coil with various size and grade,mainly include austenitic stainless steel, martens stainless steel (including precipitation hardened stainless steel sheet & coil), ferritic stainless steel, and duplex stainless steel.

Characteristics of Stainless Steel Sheet and Plate:
High corrosion resistance
High strength
High toughness and impact resistance
Temperature resistance
High workability, including machining, stamping, fabricating and welding
Smooth surface finish that can be easily clean