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Stainless steel metal
Is 201 stainless steel good? Applications and basic parameters
Stainless Steel AISI201 Also known as 201 stainless steel, this is a material line with a similar structure to 304 stainless steel, often commonly used in life. The shares in the following article will help you better understand this material.
What is stainless steel 201? Characteristics of 201 stainless steel
Stainless Steel AISI201 is an Austenitic stainless steel, whose main chemical composition is Manganese and Nitrogen with low Nickel content. Discovered in the 1930s, this is a mid-range material that often replaces traditional stainless steel.
This material possesses all the characteristics of stainless steel such as anti-corrosion, heat resistance, smoothness, shine and high durability. In essence, the content of chemical elements in the structure of stainless steel 201 Different from other types of stainless steel, their properties are also somewhat different.
Basic parameters of stainless steel 201
Below are the basic parameters of the 201 stainless steel series:
Chemical composition table of stainless steel 201 | |
| Carbon | 0.15% |
| Crom | 16 - 18% |
| Niken | 4 - 6% |
| Manganese | 5.50 - 7.50% |
| 1.0% | |
| Nitrogen | 0.25% |
| Phosphorus | 0.060% |
| Sulfur | 0.030% |
Mechanical properties table | |
| Yield strength, minimum (ksi) | 45 |
| Tensile strength, minimum (ksi) | 95 |
| Elongation, min (%) | 40 |
| Hardness, max (Rb) | 100 |
Some requirements for cold-worked flat-rolled materials are as specified in ASTM A666.
| Status | Yield strength (ksi) min | Minimum tensile strength (ksi). | Minimum % elongation in 2 inches | |
| <0,015 inches | ≥0,015 inches | |||
| ¼ hard | 75 | 125 | 25 | 25 |
| ½ hard | 110 | 150 | 15 | 18 |
| ¾ Hard | 135 | 175 | 10 | 12 |
| Challenge | 140 | 185 | 8 | 9 |
Physical properties table of 201 stainless steel | |
| Density, lb/in3 | 0,283 |
| Modulus of elasticity, psi | 28,6x10^6 |
| Coefficient of thermal expansion, 68-212˚F, /˚F | 9,2x10^-6 |
| Thermal conductivity, Btu/ft hour ˚F | 9,4 |
| Specific heat capacity, Btu/lb ˚F | 0,12 |
| Resistivity, Microohm-in | 27,0 |
Some current standards of the 201 stainless steel series are: ASTM A240, ASTM A666, ASME SA240,...
Note: The above basic parameters are for reference only and may change from time to time or according to different manufacturing units.
Advantages and disadvantages of stainless steel 201
201 stainless steel sheets are becoming increasingly popular due to their many outstanding advantages. One of the most notable advantages of this material is its affordable price compared to many other types of stainless steel. Despite this, this type of stainless steel still offers relatively good corrosion resistance, long-lasting durability, and is suitable for areas that are not excessively humid (not submerged in water or frequently damp). Therefore, it has become a top choice for cost-effective applications, typically structural components, machinery, etc.
201 stainless steel also has high flexibility, we can easily adjust and manufacture materials into different shapes and sizes through many processing methods. With unique advantages, this type of stainless steel has become a popular material in today's life.
Besides its outstanding advantages, this material also has some limitations, such as higher corrosion resistance, hardness, and magnetism compared to many other types of stainless steel.
4 common applications of 201 stainless steel
Below are common applications of stainless steel 201:
- Automotive components: 201 stainless steel is used to make exhaust systems and decorative vehicle parts because this material can withstand harsh environments.
- Furniture: This type of stainless steel is highly durable and easy to clean, so it is often made into kitchen appliances such as sinks,... or interior items such as cabinets, tables and chairs,...
- Building materials: This material has good corrosion resistance, so it is increasingly popular in construction structures such as doors, stairs, railings, 201 stainless steel mesh for fences, 201 stainless steel folding gates, decorative stainless steel brace,…
- Jewelry: Possessing high gloss and durability, 201 stainless steel is also one of the perfect choices in the field of jewelry making.
Top Q&A
Above are the sharing about stainless steel 201, hope the article will be useful and bring readers a lot of good knowledge.
References:
- https://rolledmetalproducts.com/stainless-steel-type-201/
- https://www.linkedin.com/pulse/why-choose-201-stainless-steel-jun-zhou
- https://www.linkedin.com/pulse/what-differences-between-304-stainless-steel-201-jun-zhou
- https://www.linkedin.com/pulse/what-201-stainless-steel-jun-zhou
- https://inoxdaiduong.com/inox-201/
- https://inoxtrungthanh.vn/inox-201-co-bi-gi-khong-uu-diem-inox-201/
- https://inoxkimvinhphu.com/tin-tuc-inox/inox-201-la-gi/#Phan-biet-inox-201-va-inox-304
Kim Hoa As a consultant and content representative for Kosmos Vietnam, I have over 5 years of experience in the field of interior and exterior decorative materials. Kim Hoa Regularly participating in industry seminars, advising clients, and creating videos sharing knowledge about materials, they contribute to building clear, accurate, and useful website content for readers.
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