Austenitic 300 series stainless steel, in particular, type 304 and 316 or sometimes 400 series is used, is the material of choice for the food and beverage industry. Stainless steel 400 series ferritic grade list of alloys stocked at diversifieds toronto and montreal locations. These stainless steels generally contain chromium and manganese and are magnetic. Fluidconnectors parker exactol 400 series tube benders.
What is the difference between 300 series and 400 series. When projects require custom precision stainless steel tubing in difficult to find id sizes, confluent maine is the. The 300 series stainless steel has an austenitic crystal structure. Reference is often made to stainless steel in the singular sense as if it were one material. This is the default feature for any hot rolled steel purchased. Seamless tube penn stainless stainless steel plate. Metal spinning offers many distinct advantages, one of them being the ability to uniformly spin form a wide. We stock over 30 grades of stainless steel, including 300 and 400 series. Often specified by engineers for use in caustic, high temperature environments, series 400 stainless can be easily heattreated, welded and fabricated using. A ferritic stainless steel tube, type 439 outperforms both type 409 and 436 in oxidation and corrosion resistance in the mostdemanding environments. Stainless steels are ironbase alloys containing 10. Extraordinary steel tube milled for strength and wear resistance to withstand the most demanding environments. Excellent formability makes it ideally suited for exhaust applications. Stainless steel 400 weight formula online stainless.
The 400 series group of stainless steels typically have an 11% chromium and 1% manganese increase, above the 300 series group. Welding 400 series stainless american welding society. I scrounged up some 14 wall square tubing that i believe is some type of 400 series stainlessa magnet sticks, but not very well. Common trade names 410 stainless, 410 stainless steel. Stainless steel stainless steel comparator pdf ak steel. This chart is intended for reference only and not for design. Austenitic stainless steel is the largest group, making up twothirds of the stainless steel productions. Our gun drilling experience includes precision stainless steel tubes, including 300 and 400 series, 174 ph and 177 ph and other nickelbased alloys.
Theyre strong stainless, but not as easily welded as the 300 series. Type 440 stainless steel, as known as razor blade steel, is a hardenable highcarbon chromium steel. Stainless is stocked as a complete selection of round bars in 300 series, 400 series and ph grades. From 300 series austenitic to 400 series ferritic, there are many factors to consider when choosing grades or types of stainless steel tubing. Stainless steel characteristics eagle stainless your. Unpolished mill 10081010 steel square tube, 2 height, 0. Carbon and coated steel astm a5 and astm a787 mechanical tubing atlas is the only. When projects require custom precision stainless steel tubing. It can be hardened to rockwell 58 hardness, making it one of the hardest stainless steels. How to choose stainless steel tubing grades and types. Penn stainless products can heat treat some 400 series stainless steel seamless tube. A steel coil warehouse is a rare, moneysaving asset for customers. Stainless steel 400 weight formula online stainless steel 400 series density, weight calculator metal weight calculale formula round ss 400 series weight calculate,square ss 400 series weight.
Martensitic stainless steels are used extensively in cutlery, sport knives and multipurpose tools. Ca6nm stainless steel astm a743 ca6nm stainless steel is a martensitic stainless steel with good corrosion resistance and improved impact strength. Ferritic stainless steels are ideal for applications ranging from appliances to nextgeneration, hot end exhaust systems. This group of ferritic stainless steels 400 series contain. Confluent maines gun drilling experience includes a wide variety of precision stainless steel tubing, including 300 and 400 series stainless steels, 174 ph and 177 ph stainless steels as well as other nickelbased alloys.
Stainless steel angles and flat bars are stocked in type 304. Type 439 stainless steel tube withstands temperatures upwards of 1700. The table below shows common types of 400 series steel. The 400 series, stainless steel has a ferritic crystal structure. Both have the same general characteristics of the 300 series. They are nonhardenable by heat treating, and always. This stainless steel series tends to be susceptible to rust and corrosion under some conditions although heattreating will harden them. Containing somewhere between 11 and 30 percent chromium, 400 grade stainless steel is low in carbon, usually magnetic, and somewhat less corrosion resistant than 300 series stainless. Stainless shapes is the top distributor of quality stainless steel and nickel alloys. There are many numerical grading systems for stainless steel, designated according to their composition, physical properties, and applications. Camden, nj baltimore, md atlanta, ga mobile, alcontinue reading. Differences between grades of stainless steel career trend.
Metal spinning stainless steels 300 and 400 series. Austenitic stainless steels are the most specified grades produced. High precision stainless steel tubes in seamless and welded form, coils or straight. Swagelok offers 316 stainless steel mediumpressure tubing with working pressures up to 20 000 psig 78 bar for use with mediumpressure fittings, as well as highpressure tubing rated up to 60 000 psig 44 bar for use in highpressure applications. With diagnosis in hand, we then provide the right tubing solution. Tableware, cooking utensils, food processing equipment, food preparation and mild chemical applications use this stainless steel. We are your one stop service center for all prime stainless requirements. This group of ferritic stainless steels 400 series contain 10. Available in three grades 440a, 440b, 440c more common and 440f free. It may be used in either the annealed, cold formed or.
Martensitic stainless steels are used extensively in cutlery, sport knives and multi purpose tools. Heat treating realizes stress as a result of hardening, depending upon the chemistry of the metal being treated. Stainless steel michlin metals as9120 iso9001 wosb steel. This stainless steel series tends to be susceptible to rust and corrosion. A buddy of mine asked me to make him a piece of fitness euqipment, and as i want to keep the cost as low as possiblethe tubing. Eagle stainless stocks 300 series stainless steel in both seamless and welded tubing for a variety of applications. When put under heat treatment it attains the highest hardness levels of any grade of stainless steel. The 304 and 304l 188 stainless steel alloys have been utilized very successfully in fresh waters containing low levels of chloride ion of up to 100 ppm.
Cleveland metal exchange is headquartered in twinsburg, oh, and has locations in. Three general classifications are used to identify stainless steels. Ferritic stainless steels are classified in the 400 series, usually with 10% to 30%. It is less expensive than seamless or weldedanddrawn tubing. Stainless steel rolled steel products carries a wide range of finishes and types in both 300400 series stainless steel sheet and coil. Ferritic 400 series stainless astm a268 for general service and astm a554 mechanical tubing. Swagelok offers 316 stainless steel mediumpressure tubing with working pressures up to 20 000 psig 78 bar for use with mediumpressure fittings, as well as highpressure tubing. Type 409 stainless steel uns s40900 is a stabilized ferritic stainless steel that provides improved oxidation and corrosion resistance compared to carbon steel. The sae steel grades system is a standard alloy numbering system sae j1086 numbering metals and alloys for steel grades maintained by sae international in the 1930s and 1940s, the american iron. It may be used in either the annealed, cold formed or aswelded condition in many applications where other stainless steel alloys such as type 304, type 410, type 409 and type 430are used. With excellent formability and superior strength and wear resistance, our 400 series stainless steel tube is milled for the most demanding environments. Welded 316 stainless steel tubing features a weld bead on the inside diameter. Type 439 stainless steel is a ferritic stainless steel designed to resist corrosion in a variety of oxidizing environments from fresh water to boiling acids.
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