Is 410 stainless steel food grade

410 stainless steelIt's food grade.

410 represents a stainless steel grade, and 410 stainless steel can be made into food grade. 410 stainless steel is in accordance with American ASTM standards.

The stainless steel grade produced is equivalent to China's 21Cr13 stainless steel.

410 stainless steel contains carbon and chromium 13%, has good corrosion resistance and machinability, and is generally used for blades and valves. 410 stainless steel heat treatment: solution treatment.

800-900 slow cooling or 750 fast cooling.

410 stainless steel and 304 stainless steel.

Contrast. Stainless steel has a very unmistakable strength, and the performance is good. The strength of 304 stainless steel is not as good as that of 410, and it is easy to be damaged during use.

Stainless steel has good safety performance, so it is widely used in the automobile transportation industry. 304 is relatively heavy, so it is generally not used in some small household windows and daily use items.

SUS410 is a nickel-free stainless steel, which is martensitic stainless steel, with good hardenability, it has high hardness, toughness, good corrosion resistance, thermal strength and cold deformation performance, and good shock absorption. High or low temperature tempering is required, but tempering between 370-560 should be avoided.

SUS410 is a Japanese grade; 1Cr13 is the corresponding Chinese grade; X10Cr13 is the corresponding German grade; 410 is the corresponding U.S. grade.

410 is only a member of the stainless steel family, in the case of 410, there are also 0Cr13 and 1Cr13, depending on the use of which material is used.

SUS410 (13CR) has good corrosion resistance and machinability. It is a general-purpose steel and cutting tool steel. 410s is a steel grade that improves the corrosion resistance and formability of 410 steel.

410F2 is a lead-free cut steel that does not reduce the corrosion resistance of 410 steel. 410J1 is a high-strength steel grade that further improves the corrosion resistance of 410 steel. It is used for turbine blades and high-temperature parts.

No, 410 is martensitic stainless steel, noAustenitic stainless steeland, therefore, not food-grade stainless steel. 304 stainless steelIt is austenitic stainless steel, which is a food-grade stainless steel.

410 stainless steel

It is in accordance with American ASTM standards.

The stainless steel grade produced is equivalent to 1Cr13 stainless steel in China, S41000 (American AISI, ASTM). Carbon, chromium 13%, 410 stainless steel: good corrosion resistance, machinability, general purpose blades, valves.

410 stainless steel heat treatment: solution treatment.

800-900 slow cooling or 750 fast cooling. 410 Stainless Steel Chemical Composition: C, SI, MN, P, S, CR=. <>

Food grade stainless steel.

It refers to the stainless steel material that meets the national GB9684 standard certification and can really be in contact with food without producing physical harm, GB9864 stainless steel is in line with the national GB9684 standard certification of stainless steel, so GB9864 stainless steel is food-grade stainless steel.

At the same time, the so-called 304 stainless steel does not require that it must be certified by the national GB9684 standard, 304 stainless steel is not equal to food grade stainless steel, 304 stainless steel is not only used in kitchenware, but also widely used in industry, and the harm to the human body is unknown. When purchasing, regular goods will be marked with "food grade 304 stainless steel" on the surface and inner wall of the product, and the product marked with "food grade - GB9684" is safer.

It doesn't matter if the grade of stainless steel (such as 410) is food grade or not.

"Food grade stainless steel" is a common name for stainless steel that meets national food safety standards.

In fact, except for a few special stainless steels used in industry or special fields, the different varieties of stainless steel produced by most genuine steelmaking plants can basically easily pass the food safety test;

410 is a type of stainless steel that is commonly used in the manufacture of kitchen utensils.

Hello, 304 stainless steel is a common material in stainless steel, with a density of g cm3; It is also called 18 8 stainless steel in the industry, which means that it contains more than 18 chromium and more than 8 nickel; High temperature resistance 800, with good processing performance, high toughness characteristics, widely used in industry, furniture decoration industry and food and medical industry. 410 stainless steel is a stainless steel grade produced in accordance with the American ASTM standard, which is equivalent to 1Cr13 stainless steel in China, S41000 (American AISI, ASTM). Contains carbon, 13% chromium, 410 stainless steel:

It has good corrosion resistance, machinability, general purpose blades, valves.

Therefore, food-grade 304 stainless steel is more suitable.

Hope it helps.

Whether 410 stainless steel is food grade or not has nothing to do with the specific grade, mainly to see whether the metal products meet the safety standards of food products.

That is, whether it is in line with GB.

410 stainless steel is food grade, 410 stainless steel is a stainless steel brand produced according to the American ASTM standard, which is equivalent to China's 1Cr13 stainless steel, S41000 (American AISI, ASTM). Carbon, Chromium 13%, 410 Stainless Steel: Good Corrosion Resistance, Machinability, Universal Vanes, Valves.

410 stainless steel heat treatment: solution treatment ( ) 800-900 slow cooling or 750 fast cooling. 410 Stainless Steel Chemical Composition:

c≤，si≤，mn≤，p≤，s≤，cr=。The scope of application is general knife edges, mechanical parts, Class 1 cutlery (spoons, forks, knives, etc.). The chemical composition characteristics of 410 stainless steel are based on the different composition combinations of carbon C, 12%-27% chromium CR with the addition of molybdenum, tungsten, vanadium, niobium and other elements.

Because the tissue structure is a body-centered cubic structure, the strength decreases sharply at high temperatures.

410 represents a stainless steel grade, not food grade, but 410 stainless steel can be made into food-grade products. 410 stainless steel is a stainless steel grade produced in accordance with the American ASTM standard, which is equivalent to China's 21Cr13 stainless steel.

The so-called "food grade" refers to stainless steel that meets the national food safety standards (strictly speaking, there is no so-called "food grade", "food grade" is just a common name), which can be 410 stainless steel or other grades of stainless steel.

410 belongs to ordinary martensitic stainless steel, a long, long time ago, when there was no national food safety standard in China, it belonged to the stainless steel material recommended by the state for the manufacture of kitchen knives and food machinery. Because the qualified product of this material should not be "toxic".

The difference between 410 stainless steel and 304 stainless steel

1. The ingredients are different.

410 stainless steel contains carbon, chromium 13%, c, si, mn, p, s, cr=.

The most important elements in 304 are Ni and CR, but they are not limited to these two elements. The common judgment situation in the industry is that as long as the Ni content is greater than 8% and the CR content is greater than 18%, it can be regarded as 304 stainless steel.

2. The physical properties are different.

410 stainless steel has high strength; Excellent machinability, hardening after heat treatment; Magnetic; Not suitable for harsh corrosive environments.

304 stainless steel has a density of g cm3, which is also called 18 8 stainless steel in the industry. High temperature resistance 800, with good processing performance and high toughness.

3. The labeling method is different.

Ferritic and martensitic stainless steels are 400 series, such as 405, 410, 443, etc.

Austenitic stainless steels are marked with the numbers of the 200 and 300 series, for example, some of the more common austenitic stainless steels are marked with 201, 304, 316 and 310. There are 06Cr19Ni10 and SUS304 in the labeling methods on the market, of which 06Cr19Ni10 generally represents the national standard production, 304 generally represents the ASTM standard production, and SUS 304 represents the Japanese standard production.

Summary. 410 stainless steel is not food grade stainless steel. 410 stainless steel is a nickel-based and double-silicon steel that is mainly composed of chromium alloys.

It is less resistant to corrosion than stainless steel, so it is not suitable for the manufacture of food-grade products. The surface of the alloy is very susceptible to oxidation at high temperatures, which may cause contamination of food with harmful substances, so it does not have all the safety properties required for food product materials.

Hello dear, I found it for you. 410 stainless steel is not food grade.

410 stainless steel is not food grade stainless steel. 410 stainless steel is a nickel-based and double-silicon steel that is mainly composed of chromium alloys. Its corrosion resistance is worse than that of stainless steel, so it is not suitable for making food-grade products.

The surface of the alloy is very susceptible to oxidation at high temperatures, which may cause contamination of food, so it does not have all the safety properties required to contain food product materials.

Not food-grade stainless steel.

410 stainless steel is a stainless steel grade produced in accordance with the American ASTM standard, which is equivalent to 1Cr13 stainless steel in China, which is generally used for the production of blades and valves, and 410 stainless steel is rarely used for food-grade tableware.

To buy stainless steel products, it is recommended to choose 304 steel. 304 steel is widely used in tableware, and the purchase of stainless steel products should be optimistic about the type of labeling. Whether stainless steel utensils are safe or not is mainly a problem of heavy metal migration.

Generally speaking, the 304 steel that is commonly found on the market today is the one with less chromium migration.

No. Semi-martensitic stainless steel, after quenching and tempering, has high strength and toughness, and has good corrosion resistance and machinability in weak corrosive media with a temperature of no more than 30 degrees. It also has the ability to resist rust and corrosion under humid atmosphere and fresh water conditions, and has high thermal stability below 700 degrees.

Good machinability, but poor machinability and weldability.

1. 410 stainless steel corresponding grades: 1. National standard GB-T standard: digital grade:

S41010, new grade: 12CR13, old grade: 1CR13, 2, American standard:

ASTMA standard: S41000, SAE standard: 51410, UNS standard:

410,3, Japanese standard JIS standard: SUS410,4, German standard DIN standard:, 5, European standard EN standard:

x12cr13。

2. Chemical composition of 410 stainless steel: carbon C: , silicon Si:, manganese Mn: , phosphorus P: , sulfur S: , chromium Cr:, nickel Ni: charge Xu Jia, molybdenum Mo:

Nitrogen n:—, copper cu:— other elements:

3. Physical properties of 410 stainless steel: density density (20).

kg, melting point: 1480 1530, specific heat capacity(0 100 ) kg ( , thermal conductivity w (

100 , thermal conductivity w (

Linear expansion coefficient. 10-6/k)

0 100 :11, coefficient of linear expansion (10-6 k).

Resistivity (20).

ω.mm2 m), longitudinal modulus of elasticity.

20) GPA:200, Magnetic:Yes.

4. Mechanical properties of 410 stainless steel: Delivery status: solution treatment of bars, solution pickling of plates, tensile strength (rm mpa): , elongation strength, elongation a, section shrinkage (z %):

78。5. 410 stainless steel heat treatment: hardness HBW: annealed 200, quenched and tempered 159, hardness HRB: 93, heating temperature: 800 900, heating method: air cooling or slow cooling.

410 stainless steel application field: mainly used for parts with high toughness requirements and stainless steel impact load, such as knives, blades, fasteners, hydraulic press valves, pyrolysis sulfur corrosion resistant equipment, etc., and can also be made into parts of equipment that are resistant to weak corrosive media at room temperature. Oxidation-resistant parts below 650 degrees.