The principle difference between 300 series of Stainless Steel and this series was that the Nickel used in 300 series of Stainless … 1 Ton (Min Order) 2 YRS Jieyang Taiqi Stainless Steel Co., Ltd. All information presented is for general reference and does not represent a professional opinion nor the policy of an author's employer. The MTR may also be known as a mill test report. AISI 202 stainless steel belonging to the low nickel and high manganese stainless steel, the nickel content is generally below 4%, 8% of the manganese content is a section of nickel stainless steel. A hand-held x-ray fluorescence alloy sorter should do the job quickly & easily ... but they are very expensive. American English and Indian English have some little differences that can confuse us :-) If the price was right, I'd go with the 202. You'll learn far more, far quicker, by attempting to answer an open question here than by adding yours to the list :-). A. Hi Vikram. Can I make it in CR sheet and apply a good quality of melamine or lacquer? Is it possible to get mirror finish on SS 202 via electropolishing? Good luck! I work with NMR instrument which has a ultra shielded superconducting magnet (9.4T) as one part of the instrumentation, other being electronic console. For modular kitchen in indoor use please compare the life of SS 202 & SS 304. A. Hi Raj, Modular kitchen are available in MS Steel & Stainless Steel, either 202 or 304 grade. "button": { Q. & Install'n Chemicals & Consumables Although the corrosion resistance of grade 202 is lower, this particular alloy is a very economical one. Assuming that these are for indoor use, SS 202 sounds fine. Can you help me suggest grade for below composition? 202 has 16-18% chromium and 0.5-4.0% nickel, whilst 304 has 18-20% chromium and 8-10.5% nickel. Q. Nether Stainless steel 304 or 201 are magnetic and also has very similar appearance, that’s why many manufacturers use the 201 to achieve lower costs without affecting the appearance. AISI 204 Stainless Steel vs. AISI 304 Stainless Steel. Stainless steel mug materials are generally 201,202 and 304 stainless steel, the two most common are 304 and 201 stainless steel. new LazyLoad(); Does it need to be food grade since you stick it into food in the oven for a few seconds? the application is in the high temperature ovens without any presence of corrosive chemicals. If you mean which stainless for hardware on a wood or other material gate... 304 is considerably stronger and more corrosion resistant than 202. S.S.200 vs S.S.304: Why Use 200 Series over 300 Series? 4xx stainless steels are less expensive than type 304 because they contain no nickel. Q2. But don't forget about gauge (thickness) -- 16 gauge is better. Ad. })}); Not a lecture hall ! Can I use SS 202 or 304? As far as to my knowledge, high nickel content only prevents corrosion and rusting. Or is 202 is similar in weldability to 430? SS304 is better than SS202 which is better than SS430. We test this grade in laboratory and find this content. In order to maintain corrosion resistance and heat resistance, steel must contain in more than 18% chromium … CR has no corrosion resistance so you would need proper pretreatment followed by a paint or coating that would not be damaged by the heat. Q. In our country for one gov't origination we participated many times, but we are failed for price as our competitor gives a price very shocking. The longevity of S/S 304 is longer than that of 202 although both will corrode over time. The major differences between 202 and 304 stainless steels are in the nickel and chromium contents. If SS304 is used instead of SS202 in stair railing in a residential building of outside, is there any extra benefit in terms of look and durability, A. Hi Negi. This means that such 200-series grades have lower corrosion resistance and are suitable for a much narrower range of applications than grade 304. They have 90% of their average alloy composition in common. Thanks, and good luck! Q. Hi, have read the whole thread above and understand that 304 is more resistant to corrosion than 202 and more expensive due to nickel content. Stainless can be used at much higher temperatures than Aluminum which can become very soft above about 400 degrees. See if a nearby scrap yard can sort them for you. Which steel grade is best for steel main gate 8.6*11 foot... 202 ss or 304. Please give suggestions, A. Hi Pawan. link Q. "Stainless Steels" Regards. Regards. However, this particular grade is not suited to be joined by the use of the oxyacetylene welding method. You are quite near the sea, and I've never been to the area. Because the stainless steel in grade 201 has a higher manganese structure and lower Nikel ratio, although the general feature of the stainless steel is corrosion resistant, The stainless steel in grade 201 is still more susceptible to rust than the stainless steel in grade 304 and 316. Many thanks for your advice and above all, many thanks for taking the time to share your expertise and experiences! Can I sell them as a food grade utensils? Good luck. Q. SS202 vs SS410 But hopefully someone from the food service industry in India will do a code check and chime in with a better answer for you. -- this entry appended to this thread by editor in lieu of spawning a duplicative thread, engng. Q. I want to make steel rack and tray for cooling of bread. Also what about 4xx steel? Hi Anand. Please guide if that one is 202 or what grade it can be of ?? For an interior handrail, I'd consider 304 and 202 to be pretty identical, because I'm thinking of corrosion resistance in that application (both acceptable) and strength (again, both acceptable). But sorry, the forum is for technical info only; we don't post sourcing info or brand preferences (why?). Any references would also be greatly appreciated. If the one made of SS202 seems more elegant to you and thicker in finish, and you can't find trustable reviews for comparison, that's the one you should probably buy. If stainless steel is strongly magnetic, it's not austenitic stainless steel (202, 304, 316, 347) unless it has been so strongly cold-worked that it lost much of its austenitic structure. X-ray fluorescence is fast and non-destructive, but the instruments are quite costly ($35,000+ USD). Can anyone help with the recommendation of steel type and grade for modular steel kitchen? The higher the Cr content, the more austen-itising elements are needed to change all the ferrite to austenite. But very near to see our building? Q. A. Hi cousins. I am working last 5 years in stainless steel fabrication. But unfortunately, I think the only way to know if this SS202 barbecue will be satisfactory is to check better business bureau reports, Amazon reviews, references from other buyers, Yelp reviews, or reports from friends & neighbors. We typically need to climb few wooden steps to reach top of the cylinder which houses the magnet. Armstrong Wires & Engineers Pvt. Austenitic stainless steels, like 304, are non-magnetic, which is why some fridges and dishwashers won’t hold a kitchen magnet. So for regular kitchen equipment, utensils, or even sinks, it is better to use grade 202 stainless … A neodymium magnet may attract it too. Is it OK to use SS 202 as material of construction for the railing? Still, I think you may find that the logistics end up being more important than a theoretical analysis. Nickel, being a traded commodity has volatile prices. For Bangalore weather conditions 202 grade of SS is more than sufficient; however, there is no debate in the fact that SS 304 is better. I doubt that anyone will be able to offer more quantitative data comparing their life in modular kitchens, but we'll see what if anything is offered in response to your question. Is there a good reason you can't use aluminum railings? Please suggest what are my options-- In comparison, the ferritic 430 stainless … A. Hi Jatin. My question: can I use SS 202 on the Roof area for pump installation or not? 202 has 16-18% chromium and 0.5-4.0% nickel, whilst 304 has 18-20% chromium and 8-10.5% nickel. A. Hi Md Azam. Or SS304? 304 vs 202 steel स्टील और स्टेनलेस स्टील के बीच अंतर - Duration: 10:30. lifestyle66 16,244 views 10:30 Fact 4: 316 stainless steel is more expensive than 304. Skip to next posting on How to Recognize SS304 or SS202, Q. However. Just I want to say that 304 and 316 grade is best of all ... for furniture, railing, etc. If you can find one composition well-stocked locally in the needed gauges, with the finish you want, with protective paper or plastic that will suit your shears and brakes and other handling, that may be what you want -- you don't want to have two hundred range hoods 98% finished in your work-in-progress and have to wait 6 weeks for material to finish them up :-), Q. as far as I am aware, nickel containing stainless steels have not been shown to cause nickel sensitivity - however, I am willing to be shown to be wrong here. Stainless is relatively easy to weld, while Aluminum can be difficult. Thanks. Thank you very much. "background": "#237afc" We hope readers help you with the type and grade! I was told to use steel with high nickel content. Q. Can you suggest which grade this composition applies to? If your situation is like Vivek's, I'd say 202 is not safely non-magnetic. -- a roundtable with a seat for you. I believe that SS202 is non-magnetic but can become somewhat magnetic through cold-working like SS304. } I think you are asking whether the appearance will be satisfactory vs. whether it will be rusty? Q. I have to make a metal jar for wax candles. Please suggest. I personally think that 304SS has proven itself over the decades and would prefer it, but the 2xx stainless steels are a bit cheaper. Steels with Cr-Mn-Ni-N composition were called 200 Series of Stainless Steel. Q. Hi, can anyone help me out with optimum cutting edge solution for cutting 202 stainless steel tubes, ranging 3/8 - 1 inc, all 1-1.5 mm thick? 304 SS vs 304v SS. Good luck. SS440 is razor blade steel and seems to me to offer strengths you probably wouldn't need in a range hood while not offering the corrosion resistance of the austenitics. A. Hello Vinit. My locality is not a coastal region. Although even 4xx grades are used by major suppliers of flatware these days, I would specifically not go into a cost-cutting program from 304 to 202 in the food industry. I'm not versed in threading, but SS202 is known as 'gummy' rather than easily machinable. Stone sinks feature Sound-Shield … For a better deal buy directly from 202 stainless steel material manufacturers & suppliers in India. Can I use either of them for making oil storage tanks? A. And when you clean the grill, use only what the manufacturer suggests; never use any product that has acid or chlorine bleach in it. SS 202 is basically cheap as compared to SS 304 as there is less costly nickel content. Skip to next posting on 'Modular Kitchens'. Ammit Gulati has stated that "there are many instances where 200-series grades have failed due to corrosion, such as when they have been used for components like handrails in exterior applications", If we want deeper answers, we must somehow ask deeper questions or else we are only badgering people who have already generously contributed their time :-). Would 202 be sufficient for all practical purposes? This may not be the proper place for my question, but I need to start somewhere. Q. There is any chemical reactions when we use it?? Tomas. Or do I need to use higher thickness of SS202 to serve my purpose? All manufacturers mark the ASTM number on their products to recognize, for example, ASTM A312 TP304 or ASTM A312 TP316L. Since grade 304 is an alloy that falls under the 300 series stainless steel, this alloy inherits its austenitic structure primarily the inclusion of a higher content of nickel added to its alloy. You can use magnetic stainless steels if you want to, but the most usual stainless steels are 304 and 316 grades. As with several austenitic alloys, it is possible to weld grade 202 by use of conventional fusion and resistance methods. Q. I would suggest doing a code check before relying on personal opinions. Ss 202 201 409 321 316 410 430 904l still ss400 316l ss material aisi sus 304 ss steel stainless steel sheet factory price 1 2 US $1.20 - $2.00 / Kilogram Keywords: AISI 202 SS, AISI 304 SS, GTAW, Strength, Chloride Environment. Is there any method to physically identify the difference between the SS304 & SS202, or any equipment available in market? Q. Back to previous posting on How to Recognize SS304 or 202. Both are austenitic steels and are essentially non-magnetic, but will become temporarily magnetic by working them. Regards. Just a personal opinion from someone on a different continent :-), Readers: a great way to learn is to try to teach. But the upfront cost of 316 is a little higher than 304. It is not as corrosion resistant but quite a bit less expensive. You can find more sulfur in the alloy, if it is not informed in some certificate you should ask for it AND measure the raw material, you could be surprised what you can find in these low cost alloys. The concern is that we may have been supplied 304 SS instead of 304v SS … Q. (After all, they're just for family!). Tool & Die Steels Inc. The cost of an alloy will depend on the elements used in its chemical composition. (adsbygoogle = window.adsbygoogle || []).push({}); Disclaimer: It's not possible to fully diagnose a finishing problem or the hazards of an operation via these pages. It is one of the most widely used precipitation hardening grades, and possesses good corrosion resistance, toughness, high harness, and strength. ALSO HOW TO POLISH MANUALLY SS410 SURFACE BA? Should I opt 304 while considering quality. Q. A. Hi Amit. 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