Wire Mesh Supplier

Difference of 316 and 316L stainless Steel


Alloys typically are contributed to steel to enhance preferred properties. Marine-grade stainless steel, called type 316, is immune to specific types of harsh environments. There is a variety of various kinds of 316 stainless steel. Some typical types are the L, F, N, and H versions. Each is a little different, and each is used for different functions. The "L" designation implies 316L steel has less carbon than 316.

High qualities Shared By 316 as well as 316L.

While comparable to Kind 304, which is common in the food sector, both type 316 and also 316L display better deterioration resistance as well as are more potent at elevated temperatures, they also are both non-hardenable by warm treatment as well as can be conveniently created and also drawn (drawn or pressed with a die or smaller hole). Annealing (a treatment to lower hardness and rise flexibility, or the capability to accept plastic deformation) 316 and 316L stainless steels need heat treatment of between 1,900 and 2,100 levels Fahrenheit (1,038 to 1,149 levels Celsius) before quickly appeasing.


Differences In Between 316 and 316L

316 stainless steel has even more carbon in it than 316L. This is simple to keep in mind, as the L stands for "low." Yet even though it has much less carbon, 316L is very similar to 316 in nearly every way. Cost is very comparable, as well as both are durable, corrosion-resistant, as well as a good selection for high-stress circumstances.316L is a better option for a project that requires a great deal of welding since 316 is a lot more susceptible to weld degeneration than 316L (rust within the weld).

Nonetheless, 316 can be annealed to stand up to weld degeneration. 316L is also terrific stainless steel for high-temperature, high-corrosion usage, so it's so prominent for usage in building and aquatic projects. Neither 316 nor 316L is the most affordable option. 304 and also 304L are similar, however lower-priced. And neither are as resilient as 317 and 317L, which have higher molybdenum content and are better for total deterioration resistance.



Top qualities of Type 316 Steel

Kind 316 steel is an austenitic chromium-nickel stainless steel containing between two and 3% molybdenum. The molybdenum material enhances rust resistance, enhances resistance to matching in chloride ion solutions, and increases stamina at heat. Kind 316-grade stainless steel is specifically efficient in acidic settings. This quality of steel effectively protects against deterioration triggered by sulfuric, hydrochloric, acetic, formic, and tartaric acids, as well as acid sulfates and alkaline chlorides.

Just How Kind 316 Steel Is Used

Usual usages for type 316 stainless steel include the construction of exhaust manifolds, heating system components, warmth exchangers, jet engine components, pharmaceutical and photo tools, shutoff, pump parts, chemical handling tools, containers, etc, as evaporators. It is also used in pulp, paper, and textile handling tools and for any components revealed to aquatic environments.


High Qualities of Kind 316L Steel

The lower carbon material in 316L minimizes unhealthy carbide rainfall (carbon is drawn out of the steel and also responds with chromium due to heat, deteriorating the corrosion resistance) as a result of welding. Subsequently, 316L is utilized when welding is required to make specific optimum deterioration resistance.Grade 316L has a low carbon variation of 316 and is immune from sensitization (grain limit carbide precipitation). Thus it is thoroughly used in hefty gauge bonded components (over about 6mm). There is commonly no appreciable rate distinction between 316 and 316L stainless steel. The austenitic structure offers these qualities exceptional toughness, also down to cryogenic temperature levels. Contrasted to chromium-nickel austenitic stainless steel, 316L stainless steel offers higher creep, stress and anxiety to burst and tensile stamina at elevated temperatures.

Key Features

These homes are defined for the flat-rolled items (plate, sheet, and coil) in ASTM A240/A240M. Comparable, however, not necessarily identical residential properties are specified for various other items such as pipe and the bar in their corresponding specifications.
316 Stainless Steel

Composition

Table 1. Composition ranges for 316L stainless steel.

Grade   C Mn Si P S Cr Mo Ni N
316L Min - - - - - 16.0 2.00 10.0 -
Max 0.03 2.0 0.75 0.045 0.03 18.0 3.00 14.0 0.10

 

Mechanical Properties 316 & 316L Stainless Steel

Table 2. Mechanical properties of 316L stainless steel.

Grade Tensile Str (MPa) min Yield Str 0.2% Proof (MPa) min Elong (% in 50 mm) min Hardness
Rockwell B (HR B) max Brinell (HB) max
316L 485 170 40 95 217

 

Physical Properties

Table 3. Typical physical properties for 316-grade stainless steel.

Grade Density (kg/m3) Elastic Modulus (GPa) Mean Co-eff of Thermal Expansion (µm/m/°C) Thermal Conductivity (W/m.K) Specific Heat 0-100 °C (J/kg.K) Elec Resistivity (nΩ.m)
0-100 °C 0-315 °C 0-538 °C At 100 °C At 500 °C
316/L/H 8000 193 15.9 16.2 17.5 16.3 21.5 500 740

 

Grade Specification Comparison

Table 4. Grade specifications for 316L stainless steel.

Grade UNS No Old British Euronorm Swedish SS Japanese JIS
BS En No Name
316L S31603 316S11 - 1.4404 X2CrNiMo17-12-2 2348 SUS 316L

Applications 316  & 316 L Stainless Steel 

Stainless Steel Perforated Sheet
 Steel Netting
stainless steel gloves
Zoo Mesh
Stainless Steel Wire Mesh

Contact Us

    Name: Frank

    Tel: 0086-318-7883678

    Fax: 0086-318-7883678

    Mobile: 0086-17121115666

    E-mail: [email protected]

    Skype: Mr.wiremesh

    QQ: 9651140

    WeChat: wirefence

    Add: Post coade 053600 Ziwu Indutries Zone Zi Wen Town Anping County Hengshui Heibei Province China

WechatClose
Wechat