Stainless Steel Grades Industry Information Stainless Steel Grades. Stainless grades in the 400 series cold head much like carbon and low alloy steels. Grade 400 series stainless steel grades have a basic composition of chromium and manganese. . . We have been providing metal finishing services to a variety of industries since 1954, and we can do the same for you. 416S21 Free machining form of 410 - added sulphur aids machining, used in pumps. They are magnetic and can be hardened by heat treating. For our 400 series stainless, we've put 410 and 430 grades together. Stainless steel 416 is perhaps the most machinable of all stainless steels, thanks to its high sulfur content, and has a machinability rating of 85%. They cannot, however, be hardened by heat treatment. Even more general is the acronym "CRES" which typifies any corrosion-resistant steel. The Stainless Steel 400 series Alloys has a higher carbon content, resulting in a martensitic crystalline structure that provides high strength and wear resistance in the end product. Type: Stainless Steel Sheets Standard: ASTM, AISI, GB, JIS, DIN, EN Grade: 400 Series Certification: ISO, AISI, ASTM, GB, EN, DIN, JIS Shape: Flat Technique: Cold Rolled The 400-series ferritic stainless alloys (409, 430, 439 and 444) are used for exhaust systems, mufflers, catalytic converters, water heaters and tanks, furnace shells, heat exchangers, kitchen equipment, and other equipment requiring corrosion resistance at elevated temperatures. 405 grades are intended for welding operations. 410S remains soft and ductile even when rapidly . Grades in the 400 series include: 405 stainless steel grades are magnetic but cannot be heat treated but can only be reinforced by cold working. The 400 series group of stainless steels has an 11 percent chromium and 1-percent manganese increase, above the 300 series group. Stainless Steel Grades: 400 SeriesFerritic and Martensitic Chromium Alloys. Alloy 410S (UNS S41008) is a low carbon, non-hardening modification of Alloy 410 (UNS S41000) the general purpose 12% chromium martensitic stainless steel. Martensitic Stainless Steel Of the stainless steel types, martensitic is probably the least known. 408 stainless steel. Metal producers have been able to create non- standard compositions in addition to the generic standard grades we are describing in this video. Details. This stainless steel grade is a non-magnetic metal and unable to be hardened by heat treatment. Look on the bottom of a stainless steel pot and you'll see a grade stamped on it; this grade indicates its durability and resistance to rust and corrosion. Of the standard commercial alloys, type 409 at 10.5 -11.75% cr is used in applications like automotive . Chemical composition. 410S21 Petro chemical/gas turbine. As such, the 304 and 316 SS are the most commonly used stainless . The 400 Series. While the 300 series contains chromium ranging between 18% to 30%, those alloys that belong to the 400 series contain about 11% to 12% chromium in their chemical composition. We as DETRA supply 400 Series stainless steels in below grades and in pipe, tube, fitting, flange, plate, round bar and profile forms. 400 series stainless steel. The 400 series of martensitic free machining grade stainless steels can be hardened by heat treatment to achieve elevated strength and hardness. Austral Wright Metals provides a comprehensive vary of stainless steels, copper alloys, nickel alloys and other high efficiency metals for challenging service situations. Martensitic stainless steel has a relatively high carbon content (0.1% - 1.2%) compared to other stainless steel. Thus "18-8" is a loose characterization of stainless steel grades 302-305, 316, 321 and 347. Ferritic and martensitic stainless steels are 400 series, such as 405, 410, 443, etc. All chrome steel is magnetic besides austenitic chrome steel which is definitely 300 sequence stainless such as 304 and 316. Stainless steel from the 400 series is more corrosive than that from the 300 series and therefore will . Answer: 200 and 300 series stainless steel are austenistic, which means they are not magnetic but 400 is most commonly you'll be able to tell by the application: 200-300 are used in things that dont need to be hard, but need to be corrosion resistant, like sinks or other kitchen appliances 400 . . What causes non-magnetic grades . CarTech 430 stainless is the easiest to head, and CarTech 440C stainless the . The absence of nickel is a key indicator that a stainless steel alloy falls within the 400 series. The carbon ensures that the metal is as strong as possible and the molybdenum makes the alloy more . Metallurgical Structure. Good heat resistance, weak corrosion resistance, 11% Cr, 8% Ni. . Stainless Steel Grades: 300 SeriesAustenitic Chromium-Nickel Alloys. The 400 series group of stainless steels has an 11 percent chromium and 1-percent manganese increase, above the 300 series group. Unlike SAE 200 and 300, 400 Series stainless steel can be magnetic. Highly ductile, for formed products. It is used in many applications from knife blades to automotive mufflers and trim. This type of steel comprises over 50% of the stainless steel produced worldwide, and is sometimes known as "18-8" steel due to its 18% chromium, 8% nickel content. Available Stock Sizes. They exhibit better machining characteristics than austenitic grades, however, sacrifices corrosion resistance. 1, in descending order from easiest-to-head to most difficult-to-head. . These grades are available for heat treating. The difference between 18-8, 304 & 316 stainless steel. . Common grades of 400 Series stainless steel. SS Grade 400 Self Tapping Screw. SHARE THIS TJC STAINLESS. CA15; ASTM A743; Mechanical Properties. Main Grade for 400 Series Stainless STEEL SHEETS/ COILS: Grade 316 - this grade of stainless steel fastener is required in extreme environments. 400 Series Stainless Steel grades. 17-7 Stainless Steel. This stainless steel series has 11% more chromium and 1% more manganese than the 300-series grades, making it slightly magnetic. 400 series. 3. This series of stainless steel contains 11% chromium and 1% more manganese than 300-series grades, making it slightly magnetic. 409: Its one of the cheap grade mainly used in automobile: 408: Contains 8% Nickel. It contains 0.15% carbon and 13% chromium. Specifically, 400 series stainless steel is part of the "18-0" family - it's comprised of 18% chromium and 0% nickel. The biggest difference between 300 series and 400 series stainless steel is the alloys nickel content. Usually, Stainless steels that contain more than 10.5% chromium in their chemistry are able to form passivated oxide layers. They have high strength, relatively good ductility, and good corrosion resistance at moderate temperatures. 17-4 Stainless Steel. Able can electropolish a variety of stainless steel parts and components including 400 series and many other alloys. Actually there are over 50 stainless steel alloys. 400 Seriesferritic and martensitic chromium alloys. They generally cost less than 300-series grades and even though 400-series grades resist chloride stress corrosion cracking they are generally less corrosion resistant than common 300-series . Standard grades offer examples of the kinds of applications that the Ferritic types are used for. The 400 series of stainless steels have a higher carbon content, giving it a . The low carbon and a small alloy addition minimize austenite formation at high temperatures which restricts the alloys ability to harden. 304 stainless steel lends itself to . Chloride-resistant stainless steels are especially popular in offshore use. Discover Attainable Luxury with the ZLINE DuraSnow Mirrored Wall Mount Range Hood. 15-5 Stainless Steel | 15-5PH Plate | 15-5 Round Bar. Belongs to ferrite stainless steel and martensitic stainless steel. With the 400 series stainless steel however you cannot. This steel also features a higher carbon content. 2. "400 series stainless" is anything from 410, to 420J2, to 440C, but most likely it is not 440C (makers who use 440C usually don't want to hide that fact from their customers). The carbon content is set to 0.8% while the nickel content is increased. Grade 420 are low carbon magnetic stainless steels; a little less corrosion resistant than austenitic stainless steels but they can be hardened for use in knives or heat treated to increase its streng. Find your steel grade and get a quote today. The 400 series is susceptible to rust and corrosion under some conditions. The as soon as ubiquitous American Buck Model one hundred ten Folding Hunter was made of 440C before 1981. The 400 series of stainless steels have higher carbon content, giving it a martensitic crystalline . Quality pots and pans are in the 300 series and designated as either 304 or 316. . Washington, D.C. 1 . Chromium (12-28%), Nickel (4-7%); martensitic or austenitic. Cutlery grade stainless steels are found in the 400 Series, which is derived from ferritic and martensitic chromium alloys. Also hardens rapidly during mechanical working. These fasteners are non-magnetic, can only be hardened by cold working and are austenitic. While these grades are resistant to corrosion, they aren't as corrosion-resistant as the 300 . Your 400-series grades of stainless steel are ideal for heat treating, and offer both durability and high strength in their application (although they don't have quite as good a corrosion resistance as the 300-series). It is important to note that not all of the 400 Series stainless steels meet the FCS certification as they have less . With a high chromium content, however, 500 series steels aren't as strong or durable as other steels. SERIES Committee of Stainless Steel Producers American Iron and Steel Institute 1000 16th Street, N.W. The carbon content in the 400 series makes this stainless steel magnetic and the 400 Series Stainless Steel Scrap Prices will be less. Designed to blend in while standing out, this range hood features ZLINE's exclusive DuraSnow finish complemented with mirrored trims and bands. The tensile strength is also high for the 300 series with 100ksi where that of the 400 series is about 70ksi. Three general classifications are used to identify stainless steels. Type 409. One of the most commonly used materials in metal spinning operations is . Some are offer improved corrosion resistance. Ferritic and Martensitic crystalline structures, . Most offer good weldability and formability in comparison to other families of steel. 18-8 grade stainless steel This refers to the 300 series of stainless steel with a chromium and nickel content in percentages. 400 Grade Stainless Steel. 400-series Stainless Steel (only ferritic) 400-series, ferritic grades have 11 - 20% chromium and no nickel. Austenitic Stainless Steels generally exhibit the best corrosion resistance of the three crystalline structures. The most common grades are type 304 and 316 that consist of austenitic chromium-nickel alloys. Devoid of nickel and with a grain structure similar to carbon steel, the 400-series stainless steels are slightly magnetic. Machinability of Ferritic/Martensitic Stainless-Steel 400 series Martensitic/Ferritic Stainless is on the border between ISO P [23] and ISO M [11] materials. Type 408. heat-resistant; poor corrosion resistance; 11% Chromium, 8% Nickel. The corrosion resistance of ferritic stainless steels is Chromium content range appears to be 18-30% for 300 series and 11-12% for 400 series whereas the carbon content is higher in 400 series. It is also known as marine grade stainless steel due to its increased resistance to chloride corrosion compared to type 304. Main Grade for . 410 stainless steel is a stainless steel grade produced in accordance with the American ASTM standard, which is equivalent to my country's 1Cr13 stainless steel, S41000 (American AISI, ASTM). . 3. Duplex 2205. SS409 has lower chromium and, therefore, reduced resistance to corrosion. Custom 455 Stainless Steel. Because of its heat resistance coupled with formability, ferritic stainless steel is optimal for welding. We distribute the following grades: 410 Stainless Steel. 416 is another popular grade. 400 Series Stainless Steel. However, the corrosion resistance of stainless steel can be reduced during the manufacturing process; grease, oil, iron . They are: 1. Additional examples of Stainless steel grades and their general properties along with common uses. These grades are typically magnetic too. The grades that we carry are typically made of 11.5% - 14% chromium and 1% manganese, along with carbon, phosphorus, sulfur, silicon and nickel. Passivating 300 Series & 400 Series Stainless Steel. Hardness: 207 HB typical: Tensile: 90 ksi min: Yield: 65 ksi min: Also stocking heat treated material. The compositions and properties of the headable stainless steels and high temperature alloys are shown in Fig. Treating 400-grade with heat will harden the steel and can help improve corrosion . This difference is caused by the lack of nickel content in the 400 series of steels. Providing a good combination of strength and . This steel has a higher carbon content as well. 300 and 400 series stainless steel alloys are frequently used due to their strength, relatively low weight relative to other materials, and exceptional corrosion resistance. 400 Series Stainless Steels are magnetic. 400 Series Stainless Steel Plates Perforated , 316 Stainless Plate Quick detai of our 409L stainless steel plate Grade SUH409L Thickness 0.5 - 10.0mm Standard JIS G4305 Size: 1265 x Length Edge Mile edge Surface 2B/2D Description of our 409l stainless steel plate . They provide less corrosion resistance but significantly more hardness and strength than other types of stainless steel. It can be machined with carbide grades [24] for both Alloy steel [12] and Stainless steel. ZLINE's DuraSnow premium 304-grade stainless steel outshines its competitors due to its non-directional fingerprint and scratch-resistant finishensuring . Most of the time, you can use a magnet to check if you have stainless steel or regular steel. Stainless Steel (300 and 400 Series) Metal spinning is a metal forming process used to turn metal discs and tubes into axially symmetrical parts and products. Chromium itself can withstand temperatures in excess of 1,000 degrees Fahrenheit, making 500 series steels an excellent choice for such applications. UNS S41001, UNS S41600, UNS S41000, UNS S42000, UNS S44004, UNS S4220. All of the grades below also have magnetic qualities. 410 is durable and highly resistant to wear but is more susceptible to chemical corrosion and oxidation.