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Nial Sheets and Plates stands out as a top-notch manufacturer and supplier of Stainless Steel 420 Sheets and Plates right in Houston, USA. They specialize in providing high-strength, wear-resistant materials that cater to the needs of demanding industries. Stainless Steel 420 is a hardenable martensitic stainless steel, celebrated for its impressive strength, decent corrosion resistance in mild environments, and its ability to be polished to a stunning mirror finish. Nial takes pride in ensuring that every sheet and plate is crafted with precision and meets global quality standards, making them perfect for applications in tooling, cutlery, medical instruments, and other high-performance fields.
The composition of Stainless Steel 420 Sheets and Plates primarily includes chromium (12–14%) and carbon (0.15–0.40%), along with small amounts of manganese, silicon, and nickel. This unique blend allows for heat treatment, resulting in exceptional hardness and tensile strength, typically falling between 700–1000 MPa. While it provides moderate corrosion resistance, particularly in dry or mildly corrosive settings, its standout feature is its remarkable ability to achieve high hardness and maintain a sharp edge through proper heat treatment and tempering.
| Item | Stainless Steel 420 sheet(Hot rolled, cold rolled) | |
| Thickness | 0.01~200mm | |
| Width | 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc | |
| Length | 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc | |
| Standard | JIS, AISI, ASTM, GB, DIN, EN, etc | |
| Surface | the surface and finish of stainless steel 420 sheet: 2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, checkered, embossed, hair line, sand blast, Brush, etching, etc | |
| Brand: | Indian Origin, European Origin, Japanese Origin, US Origin, Korea Origin, Thailand Origin, Taiwan Origin | |
| Manufacturer: | POSCO, Aperam, Jindal Stainless, DKC Korea, Thyssenkrup, Baosteel, TISCO, Arcelor Mittal, VDM, Nippon Metal, Outokumpu | |
| Package | Shrink-wrapped ,Carton boxes, Wooden pallets, Wooden boxes ,Wooden crates Etc. required. |
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
420 | 0.15 max | 1 max | 1 max | 0.040 max | 0.03 max | 12.0-14.0 | – | – | – |
| Tempering Temperature (°C) | Tensile Strength (MPa) | Yield Strength 0.2% Proof (MPa) | Elongation (% in 50mm) | Hardness Brinell (HB) | Impact Charpy V (J) | |
| Annealed * | 655 | 345 | 25 | 241 max | – | |
| 204 | 1600 | 1360 | 12 | 444 | 20 | |
| 316 | 1580 | 1365 | 14 | 444 | 19 | |
| 427 | 1620 | 1420 | 10 | 461 | # | |
| 538 | 1305 | 1095 | 15 | 375 | # | |
| 593 | 1035 | 810 | 18 | 302 | 22 | |
| 650 | 895 | 680 | 20 | 262 | 42 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Stainless Steel 420 Sheets and Plates offer excellent advantages, including high hardness and strength, making them ideal for wear-resistant applications. Their Chromium content ensures moderate corrosion resistance, suitable for environments with low exposure to corrosive agents. These sheets excel in machinability and polishing, achieving a smooth, high-quality finish. With outstanding durability and toughness, they are perfect for demanding applications like cutlery, tools, and industrial machinery components. Additionally, their cost-effectiveness and ability to retain sharp edges make them a preferred choice for industries requiring strong and reliable materials.
| STANDARD | WERKSTOFF NR. | UNS | JIS | AFNOR | BS | GOST | EN | |
| SS 420 | 1.4021 | S42000 | SUS 420 | – | – | – | – |
| Grade | Density (kg/m3) | Elastic Modulus (GPa) | Mean Coefficient of Thermal Expansion (μm/m/°C) | Thermal Conductivity (W/m.K) | Specific Heat 0-100°C (J/kg.K) | Electrical Resistivity (nΩ.m) | ||||
| 0-100°C | 0-315°C | 0-538°C | at 100°C | at 500°C | ||||||
| 420 | 7800 | 200 | 10.3 | 10.8 | 11.7 | 24.9 | – | 460 | 550 | |
These Stainless Steel 420 Sheets and Plates are widely utilized in scenarios where high wear resistance, strength, and a polished finish are crucial. You’ll find them in surgical instruments, knives, scissors, industrial cutting tools, valve components, and pump shafts. In the automotive and aerospace sectors, they’re essential for mechanical parts that demand precision and durability. They also shine in manufacturing environments for molds, dies, and gauges. With their capacity to be polished and hardened, 420 stainless steel offers a fantastic blend of performance and versatility, making it a go-to choice for both functional and decorative uses.
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Houston, TX 77041
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