| Product Name | AISI 430 stainless steel plate | |
| 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 |
Introduction
AISI 430 stainless steel plate is a ferritic stainless steel grade known for its affordability, good corrosion resistance, and excellent formability. Belonging to the 400 series, it's characterized by a chromium content that provides corrosion resistance, but unlike some chromium-nickel austenitic steels, 430 does not contain nickel, making it a cost-effective option.
Composition
The primary element in AISI 430 is chromium, typically ranging from 16% to 18%. This chromium content offers basic corrosion resistance. Manganese is also present in smaller amounts, contributing to its strength and hardness. Since nickel is absent, 430 is magnetic.
Characteristics
Cost-Effective: A major advantage of AISI 430 is its affordability compared to nickel-containing stainless steels.
Good Corrosion Resistance: While not the most corrosion resistant stainless steel, 430 provides adequate protection in mildly corrosive environments, especially indoors. Its corrosion resistance can be further improved through proper surface finishing and maintaining cleanliness.
Excellent Formability: AISI 430 exhibits exceptional formability, making it ideal for applications requiring bending, drawing, and shaping. This characteristic allows for intricate part production.
Heat Resistance: AISI 430 offers moderate heat resistance, able to withstand temperatures up to 870°C (1598°F).
Magnetic: As mentioned earlier, unlike austenitic stainless steels, AISI 430 is magnetic in all conditions.
Limited Weldability: Due to its ferritic structure, AISI 430 has limitations in welding. Welding can negatively impact its corrosion resistance and toughness, requiring special precautions and post-weld heat treatment processes.
Uses
Due to its affordability, formability, and adequate corrosion resistance, AISI 430 stainless steel plate finds application in various industries, including:
Automotive Parts: Exhaust system components, wheel trims, and decorative trim can be made from 430 due to its formability and heat resistance.
Appliance Parts: Dishwasher liners, washing machine parts, and oven trim can benefit from the affordability and corrosion resistance of 430.
Building Materials: Certain architectural panels, roofing elements, and enclosures can utilize 430 for its cost-effectiveness and formability.
Electronic Components: AISI 430 can be used for enclosures and electrical boxes in dry environments due to its formability and affordability.
Additional Points
AISI 430 comes in various standard specifications, such as ASTM A240/ASME SA240. which define its dimensions and tolerances.
Due to limitations in weldability, alternative joining methods like riveting or spot welding might be preferable for certain applications.
Common surfaces
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 |
