Why Choose Speciality Metals<\/h4>\n
Speciality Metals is known to be the United Kingdom\u2019s best up-and-coming small-quantity metal company.<\/p>\n
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- FREE UK delivery on all orders<\/strong><\/li>\n
- Order dispatch within 24 hours of order<\/strong><\/li>\n
- Located in Warrington, UK which is the UK home of mesh and metals<\/strong><\/li>\n
- Our experienced staff are experts in the mesh market and care personally about your customer experience<\/strong><\/li>\n<\/ul>\n
Furthermore we stock a vast range of stainless steel sections<\/strong><\/a> that compliment our mesh range perfectly.<\/p>\n
Over 50,000 customers of Specialty Metals are provided with fast, friendly customer service every year. We\u2019re the place to try when you need metal of any shape and size. We\u2019re based in Warrington, UK.<\/p>\n
We pride ourselves on our rapid turnaround and a large range of options.<\/p>\n
\u00a0We are developing our online offers to give more customers access to the best metals and mesh available in the UK.\u00a0<\/p>\n
Our mission is to be the UK\u2019s go-to supplier for small-quantity metal requests. With an ever-growing range of products, we provide you with high quality materials, outstanding customer service and fast delivery times. Our experienced staff<\/p>\n
We also carry a wide range of mild steel sheet metal<\/a><\/strong>, angle iron<\/strong> <\/a>and round tube<\/strong><\/a>.<\/p>\n
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\n\nFAQs About This Metal Strip<\/h4>\n<\/div>\n<\/div>\n
Is 304 Grade Stainless Steel Suitable for Food Processing Equipment?<\/h2>\n
Certainly, 304-grade stainless steel is highly suitable for food processing equipment. Its outstanding corrosion resistance, non-reactive properties and smooth surface make it an ideal choice for applications that demand cleanliness and hygiene. The alloy’s resistance to a wide range of chemicals, including various acids found in fruits, meats and milk, ensures that it doesn’t corrode or contaminate the food products it comes in contact with. Additionally, the smooth surface of 304 stainless steel prevents the accumulation of bacteria and microbes, a critical factor in food safety. Its ease of cleaning and sanitation further establishes its role in the food processing industry. Regulatory bodies in many countries approve the use of 304-grade stainless steel in direct contact with food, making it a staple material for equipment ranging from cooking utensils to large-scale processing machinery.<\/p>\n
Is 304 Grade Stainless Steel Magnetic?<\/h2>\n
304-grade stainless steel is generally considered non-magnetic in its annealed state. The reason behind its non-magnetic nature is its austenitic structure, which is stabilised by elements like nickel. This austenitic phase, characterised by a face-centered cubic (fcc) crystal structure, is inherently non-magnetic. However, it’s essential to note that when 304 stainless steel undergoes cold working processes, such as bending, rolling or drawing, it can develop a slight magnetism. This change occurs because cold working can induce the transformation of some austenite to martensite or ferrite phases, both of which are magnetic. So, while a freshly annealed 304 stainless steel piece might exhibit no magnetic properties, a piece that has been significantly cold-worked might show slight magnetism.<\/p>\n
How Does 304 Stainless Steel React to High Temperatures?<\/h2>\n
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Oxidation Resistance<\/strong>: 304 stainless steel demonstrates good oxidation resistance in intermittent service up to approximately 870\u00b0C (1598\u00b0F) and in continuous service to about 925\u00b0C (1697\u00b0F). However, continuous use at these temperatures might cause scaling and a decrease in ductility. In environments rich in sulfur, the maximum temperature for continuous service drops significantly due to the risk of sulfur compounds breaking down the protective oxide layer.<\/p>\n<\/li>\n
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Strength<\/strong>: The mechanical properties of 304 stainless steel degrade as temperature rises. While it retains some strength, the alloy becomes softer at elevated temperatures. This is why it’s not recommended for structural applications at high temperatures.<\/p>\n<\/li>\n
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Carbide Precipitation<\/strong>: Between 425\u00b0C (797\u00b0F) and 860\u00b0C (1580\u00b0F), 304 stainless steel can become sensitised. At these temperatures, there’s a risk of chromium carbide precipitation at the grain boundaries, which depletes the material of chromium at these sites, making it more susceptible to intergranular corrosion.<\/p>\n<\/li>\n
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Thermal Expansion<\/strong>: Like all materials, 304 stainless steel expands when heated. It has a relatively high coefficient of thermal expansion, which means it expands more than carbon steel when exposed to the same temperature increase. This characteristic is crucial to consider when designing structures or components that will be subjected to temperature variations.<\/p>\n<\/li>\n
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Welding<\/strong>: Welding of 304 stainless steel at high temperatures can lead to sensitisation if the cooling rate is not rapid enough, again due to the risk of chromium carbide precipitation.<\/p>\n<\/li>\n<\/ol>\n
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Check out our recent article\u00a0\u2018Stainless Steel Flat Bar: The Versatile Metal Strip You Need To Know\u2019<\/a> <\/strong>\u00a0for a deeper dive into steel metal strip.\u00a0 <\/strong><\/em>Our goal for our blogs and help guides is to answer as many questions as possible to help to explain the possibilities of mesh to our customers.\u00a0<\/strong><\/em><\/p>\n
We are also very proud of our ever expanding\u00a0YouTube<\/a>\u00a0channel.\u00a0<\/strong><\/em><\/p>\n<\/div>\n
\nContact us<\/a>\u00a0today if you have any questions at all. We are always really keen to help in any way that we can.\u00a0<\/strong><\/em><\/p>\n
We are also very proud of our highly popular\u00a0eBay store<\/a>, check us out there too.<\/strong><\/em><\/p>\n
Thank you for checking out our product.<\/strong><\/em><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"
\u2714 Specialists In Rapid Shipments Of Any Size<\/strong><\/em><\/p>\n
\u2714 FREE UK Delivery Included<\/strong><\/em><\/p>\n
\u2714 Immediate Express Dispatch From Stock<\/strong><\/em><\/p>\n
\u2714 Tracked Delivery with Order Updates<\/strong><\/em><\/p>\n
\u2714 30-Day Returns Accepted<\/strong><\/em><\/p>\n
\u00a3<\/strong> Check Out Our Clearance Listing For Savings\u00a0<\/strong><\/a><\/em><\/p>\n
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- Order dispatch within 24 hours of order<\/strong><\/li>\n
![\"\"](\"https:\/\/www.smetals.co.uk\/wp-content\/uploads\/2023\/05\/304-Sheet-Metal.jpg\")
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