What's the distinction between the various grades of stainless-steel (304, 430, 220, etc.)? What do the various numbers mean (18/8, 18/10, 18/0, etc.)? we frequently get these queries here at Lizheng Stainless Steel Tube & Coil Corp and hope this post helps answer those queries.
The "grade" of stainless-steel refers to its quality, durability and temperature resistance. The numbers (18/8, 18/10, etc.) ar the composition of the stainless-steel and confer with the quantity of metal and nickel (respectively) within the product.
So, what do the numbers mean?
18/8 and 18/10: These ar the 2 most typical grades of stainless-steel used for food preparation and eating, conjointly referred to as sort 304 (304 Grade) and ar a part of the three hundred series. the primary variety,18, refers to the quantity of metal gift and also the second represents the quantity of nickel. as an example, 18/8 stainless-steel is comprised of eighteen metal and eight nickel.
304 grade stainless-steel is additionally comprised of no quite zero.8% carbon and a minimum of five hundredth iron. The metal binds gas to the surface of the merchandise to shield the iron from oxidisation (rust). Nickel conjointly enhances the corrosion resistance of stainless-steel. Therefore, the upper the nickel content, the a lot of resistant the stainless-steel is to corrosion.
18/0 - Contains a negligible quantity of nickel (0.75%) and so encompasses a reduced corrosion resistance (is a lot of probably to rust than 18/8 or 18/10 however still high quality) 18/0 is additionally mentioned as sort 430, is an element of the four hundred series and, not like three hundred series stainless-steel, is magnetic.
200 series: you'll typically notice stainless-steel food containers made up of two hundred series stainless-steel. These ar generally more cost-effective than 304 grade as makers primarily substitute metal for nickel. though food safe, they're not as proof against corrosion and not as prime quality as 304 grade.
What regarding stainless-steel flatware?
When it involves flatware, folks typically assume that 18/10 is heavier in weight. Actually, there's no distinction between 18/8 and 18/10 flatware once it involves weight. the extra nickel in 18/10 flatware makes it slightly sturdier (meaning the tines of a fork ar slightly tougher to bend back and forth). the extra nickel conjointly lends itself to a shinier surface.
What regarding stainless-steel cookware?
Stainless steel could be a nice various to teflon coated atomic number 13 kitchen utensil. However, on the stove or cook high, stainless-steel alone does not give optimum heating that is why pots and pans ar typically manufactured from tri-ply construction. within the case of a stainless-steel cooking pan, associate degree atomic number 13 core is sandwiched between 2 layers of 18/10 stainless-steel permitting heat to distribute equally across the pan. In these pans the atomic number 13 doesn't react or get contact with food in the least.
Is stainless-steel safe?
Stainless steel is one among the foremost common materials found in kitchens these days. It's utilized in everything from appliances to kitchen utensil, dishware, flatware and utensils as a result of it's sturdy, simple to sanitize and corrosion proof against numerous acids found in meats, milk, fruits and vegetables. most significantly although, stainless-steel could be a safe choice once it involves use with food and potable, as there are not any chemicals which will migrate into your food from these product.
Lizheng Stainless Steel Tube & Coil Corp have more than 10 years of experiences for fabricating food grade stainless steel helical coil heat exchanger that used in food industry for food and beverage processing. If you need a helical coil for your food industial project, please contact Lizheng Stainless Steel Tube & Coil Corp to order your best quality helical coil. Our contact number is +1-(888)-582-8820.