304 Vs 316

We produce ASTM/ASME 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.

aisi 316 304

This passive movie prevents additional corrosion by blocking oxygen diffusion to the steel floor and thus prevents corrosion from spreading into the majority of the steel. This movie is self-repairing, even when scratched or temporarily disturbed by an upset condition in the environment that exceeds the inherent corrosion resistance of that grade.

The backside line is that Type 316 stainless-steel slightly more upfront however you could save an entire lot on the again finish – particularly if your is going to be used outdoor. Something value maintaining in mind when you’re designing your subsequent enclosure. To place an order or if you have questions please contact us today at . The minimum 10.5% chromium in stainless steels provides resistance to approximately seven-hundred °C (1,300 °F), while 16% chromium offers resistance as much as roughly 1,200 °C (2,200 °F). Type 304, the most typical grade of stainless steel with 18% chromium, is resistant to approximately 870 °C (1,600 °F).

The ensuing iron oxide surface layer is porous and fragile. In addition, as iron oxide occupies a bigger quantity than the unique steel, this layer expands and tends to flake and fall away, exposing the underlying steel to further assault.


  • It is considerably more resistant to options of sulfuric acid, chlorides, bromides, iodides and fatty acids at high temperature.
  • The bottom line is that Type 316 stainless steel costs slightly more upfront however you can save a whole lot on the back finish – particularly if your enclosure goes to be used outdoor.
  • Stainless steels containing molybdenum are required in the manufacture of certain prescription drugs so as to keep away from extreme metallic contamination.
  • Type 316 is sturdy, straightforward-to-fabricate, clean, weld and end.
  • Since Type 316 steel alloy accommodates molybdenum bearing it has a larger resistance to chemical assault than 304.

The Pros And Cons Of 304 Vs 316 Stainless Steel

Our stainless production range

The pulp and paper trade was one of the first to extensively use duplex stainless-steel. Today, the oil and gas industry is the most important user and has pushed for extra corrosion resistant grades, leading to the event of super duplex and hyper duplex grades. The addition of nitrogen also improves resistance to pitting corrosion and will increase mechanical strength. Thus, there are numerous grades of chrome steel with varying chromium and molybdenum contents to go well with the surroundings the alloy must endure.

It is considerably more immune to options of sulfuric acid, chlorides, bromides, iodides and fatty acids at high temperature. Stainless steels containing molybdenum are required in the manufacture of certain prescription drugs in order to avoid extreme metallic contamination.

Types 304 and 316 stainless steels are normal materials of development in touch with water. However, with rising chloride contents, larger alloyed stainless steels similar to Type 2205 and super austenitic and super duplex stainless steels are used. Due to the addition of molybdenum, grade 316 stainless-steel is extra corrosion resistant than similar alloys, corresponding to 304 stainless steel.

At elevated temperatures, all metals react with sizzling gases. The most common excessive-temperature gaseous combination is air, of which oxygen is the most reactive part. To keep away from corrosion in air, carbon steel is proscribed to roughly 480 °C (900 °F).

We have thousands tons 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), 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

aisi 316 304