AISI 201 Stainless Steel Plate is a type of austenitic stainless steel, known for its lower cost compared to other grades like 304 and 316. It belongs to the 200 series of stainless steels, which are characterized by their higher levels of manganese and lower nickel content.
Composition:
The typical chemical composition of 201 Stainless Steel includes:
- Chromium (Cr): Around 16%-18%, which provides corrosion resistance.
- Nickel (Ni): Lower amounts compared to 300 series, typically around 3.5%-5%.
- Manganese (Mn): Higher than in 300 series, often up to 7%-9%, substituting some of the nickel to reduce costs while maintaining formability.
- Carbon (C), Silicon (Si), and Phosphorus (P) in trace amounts.
- Sulfur (S) and Molybdenum (Mo) may also be present in small quantities.
Characteristics:
1. Corrosion Resistance: While not as corrosion-resistant as 304 or 316 stainless steel, 201 still offers moderate corrosion protection against atmospheric and water-based environments.
2. Strength: Due to the increased manganese content, 201 stainless steel has slightly higher strength properties than the 300 series.
3. Formability: This grade exhibits good formability and can be easily shaped and formed into plates, sheets, and various components.
4. Cost-effectiveness: The reduced nickel content makes it more affordable compared to other austenitic stainless steels.
5. Weldability: 201 Stainless Steel can be welded using standard fusion welding methods; however, care must be taken due to its higher carbon content that could lead to intergranular corrosion if not properly treated.
Use:
1. Architectural Applications: Used in decorative purposes, railings, and indoor structural applications where moderate corrosion resistance is sufficient.
2. Kitchenware: For less demanding kitchen equipment and utensils.
3. Consumer Goods: In appliances, furniture, and automotive trim parts where aesthetics and durability are important but high-stress conditions or severe corrosive environments are not expected.
4. Construction Industry: Utilized for cladding, roofing materials, and internal structures where cost savings are a priority.
5. Manufacturing Components: In making machinery parts and industrial equipment that don't require the superior corrosion resistance of 300 series steels.
However, it's essential to note that 201 Stainless Steel might not be suitable for applications that require high levels of corrosion resistance, particularly in chloride-rich environments, acidic conditions, or marine atmospheres. Users should consider the specific application requirements before selecting this material over more corrosion-resistant options like 304 or 316 stainless steel.
| Product Name | AISI 201 Stainless Steel Plate/Sheet | |
| Commodity | Austenitic, Ferritic, Martensitic, Duplex, Cold rolled, Hot rolled | |
| Grade | 201, 202, 301, 304, 304L, 347, 321, 309S, 310S, 316L,2205, 409,410, 410S, 420, 420j1, 420j2, 430, 439, 443, 444,32760,32750,904L etc | |
| Austenitic stainless steel | 200 Series: 201, 202 | |
| 300 Series: 304, 304L, 309S, 310S, 316, 316L, 316Ti, 317L, 321, 347 | ||
| Ferritic stainless steel | 409L, 430, 436, 439, 441, 444, 446) | |
| Martensitic stainless steel | 410, 410S, 416, 420J1, 420J2, 431,440,17-4PH | |
| Duplex and Special Stainless: | S31803, S32205, S32750, 630, 904L | |
| Standard | ISO, JIS, ASTM, AS, EN, GB,DIN, JIS etc | |
| surface | N0.1, N0.4, 2D, 2B, HL, BA, 6K, 8K, etc | |
| Delivery time | 3-15 days subject to the clients' requirement and quantity | |
| Package | clients' requirement and Standard export sea-worthy packing | |
| MOQ | 1 ton | |
| Sample | Free Sample | |
Available Size Range
| Dimension | Range |
| Thickness | 0.1-200mm |
| Width | 10-2000mm |
| Length | 1000mm-11000mm or as customer' s requirement |
Chemical Properties of Frequently-used :
| UNS | ASTM | EN | JIS | C% | Mn% | P% | S% | Si% | Cr% | Ni% | Mo% |
| S20100 | 201 | 1.4372 | SUS201 | ≤0.15 | 5.5-7.5 | ≤0.06 | ≤0.03 | ≤1.00 | 16.0-18.0 | 3.5-5.5 | - |
| S20200 | 202 | 1.4373 | SUS202 | ≤0.15 | 7.5-10.0 | ≤0.06 | ≤0.03 | ≤1.00 | 17.0-19.0 | 4.0-6.0 | - |
| S30100 | 301 | 1.4319 | SUS301 | ≤0.15 | ≤2.00 | ≤0.045 | ≤0.03 | ≤1.00 | 16.0-18.0 | 6.0-8.0 | - |
| S30400 | 304 | 1.4301 | SUS304 | ≤0.08 | ≤2.00 | ≤0.045 | ≤0.03 | ≤0.75 | 18.0-20.0 | 8.0-10.5 | - |
| S30403 | 304L | 1.4306 | SUS304L | ≤0.03 | ≤2.00 | ≤0.045 | ≤0.03 | ≤0.75 | 18.0-20.0 | 8.0-12.0 | - |
| S30908 | 309S | 1.4833 | SUS309S | ≤0.08 | ≤2.00 | ≤0.045 | ≤0.03 | ≤0.75 | 22.0-24.0 | 12.0-15.0 | - |
| S31008 | 310S | 1.4845 | SUS310S | ≤0.08 | ≤2.00 | ≤0.045 | ≤0.03 | ≤1.50 | 24.0-26.0 | 19.0-22.0 | - |
| S31600 | 316 | 1.4401 | SUS316 | ≤0.08 | ≤2.00 | ≤0.045 | ≤0.03 | ≤0.75 | 16.0-18.0 | 10.0-14.0 | 2.0-3.0 |
| S31603 | 316L | 1.4404 | SUS316L | ≤0.03 | ≤2.00 | ≤0.045 | ≤0.03 | ≤0.75 | 16.0-18.0 | 10.0-14.0 | 2.0-3.0 |
| S31703 | 317L | 1.4438 | SUS317L | ≤0.03 | ≤2.00 | ≤0.045 | ≤0.03 | ≤0.75 | 18.0-20.0 | 11.0-15.0 | 3.0-4.0 |
| S32100 | 321 | 1.4541 | SUS321 | ≤0.08 | ≤2.00 | ≤0.045 | ≤0.03 | ≤0.75 | 17.0-19.0 | 9.0-12.0 | - |
| S34700 | 347 | 1.455 | SUS347 | ≤0.08 | ≤2.00 | ≤0.045 | ≤0.03 | ≤0.75 | 17.0-19.0 | 9.0-13.0 | - |
| S40500 | 405 | 1.4002 | SUS405 | ≤0.08 | ≤1.00 | ≤0.04 | ≤0.03 | ≤1.00 | 11.5-14.5 | ≤0.60 | - |
| S40900 | 409 | 1.4512 | SUS409 | ≤0.08 | ≤1.00 | ≤0.045 | ≤0.03 | ≤1.00 | 10.5-11.75 | ≤0.50 | - |
| S43000 | 430 | 1.4016 | SUS430 | ≤0.12 | ≤1.00 | ≤0.040 | ≤0.03 | ≤0.75 | 16.0-18.0 | ≤0.60 | - |
| S43400 | 434 | 1.4113 | SUS434 | ≤0.12 | ≤1.00 | ≤0.040 | ≤0.03 | ≤1.00 | 16.0-18.0 | - | - |
| S44400 | 444 | 1.4521 | SUS444L | ≤0.025 | ≤1.00 | ≤0.045 | ≤0.03 | ≤1.00 | 17.5-19.5 | ≤1.00 | - |
| S40300 | 403 | - | SUS403 | ≤0.15 | 5.5-7.5 | ≤0.04 | ≤0.03 | ≤0.50 | 11.5-13.0 | ≤0.60 | - |
| S410000 | 410 | 1.40006 | SUS410 | ≤0.15 | ≤1.00 | ≤0.035 | ≤0.03 | ≤1.00 | 11.5-13.5 | ≤0.60 | ≤1.00 |
| S42000 | 420 | 1.4021 | SUS420J1 | 0.16~0.25 | ≤1.00 | ≤0.04 | ≤0.03 | ≤1.00 | 12.0-14.0 | ≤0.75 | ≤1.00 |
| S440A | 440A | 1.4028 | SUS440A | 0.60~0.75 | ≤1.00 | ≤0.04 | ≤0.03 | ≤1.00 | 16.0-18.0 | - | ≤0.75 |
| S32750 | SAD2507 | 1.441 | ≤0.03 | ≤1.2 | ≤0.035 | ≤0.02 | ≤0.80 | 24.0-26.0 | 6.0-8.0 | 3.0-5.0 | |
| S31803 | SAF2205 | 1.4462 | ≤0.03 | ≤2.0 | ≤0.03 | ≤0.02 | ≤1.00 | 21.0-23.0 | 4.0-6.5 | 2.5-3.5 | |
| N08904 | 904L | 1.4539 | ≤0.0.3 | ≤2.0 | ≤0.035 | ≤0.03 | ≤1.00 | 18.0-20.0 | 23.0-25.0 | 3.0-4.0 |
Stainless Steel Material Properties:
| Type No. | Tensile Strength, ksi | Yield Strength, ksi | Elongation in 2 inches, % | Reduction of Area, % | Brinell Hardness |
| 301 | 110 | 40 | 60 | 70 | 165 |
| 302 | 90 | 40 | 55 | 70 | 150 |
| 303 | 90 | 35 | 50 | 55 | 160 |
| 304 | 85 | 35 | 55 | 70 | 150 |
| 304L | 80 | 30 | 55 | 70 | 140 |
| 316 | 85 | 35 | 60 | 70 | 150 |
| 316L | 78 | 30 | 55 | 65 | 145 |
| 321 | 85 | 35 | 55 | 65 | 150 |
| 410 | 75 | 40 | 35 | 70 | 155 |
| 416 | 75 | 40 | 30 | 65 | 155 |
| 420 | 95 | 50 | 25 | - | 241 |
| 430F | 80 | 45 | 25 | 50 | 165 |
| 15-5 | 160 | 145 | 15 | - | 330 |
| 17-4 (Condition A) | 150 | 110 | 10 | 45 | 332 |
