420 stainless steel sheet is a high-carbon martensitic stainless steel that offers excellent hardness, strength, and moderate corrosion resistance. Known for its ability to be heat-treated, 420 stainless steel can achieve a very high level of hardness, making it an ideal choice for applications where durability and wear resistance are essential. This grade is often used in the production of cutting tools, surgical instruments, and high-performance industrial components. Its corrosion resistance is not as high as austenitic grades like 304, but it is well-suited for environments that do not involve aggressive corrosion.
MOQ:≥1 Ton Origin: Shandong,China
Warranty: 5 Years Delivery: 0-15 Day
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Sea or Land Freight
420 stainless steel sheet is unique for its high carbon content and ability to be hardened through heat treatment, which gives it excellent wear resistance and hardness. This material is often used for applications that require both strength and edge retention. When heat-treated, 420 stainless steel can reach hardness levels up to 50-55 HRC (Rockwell hardness scale). The alloy’s moderate corrosion resistance makes it suitable for environments where corrosion is not a primary concern but where mechanical strength and resistance to wear are essential. This grade is often chosen for manufacturing parts like knives, scissors, and other tools that need to maintain a sharp edge over time.
Property | Specification |
---|---|
Grade | 420 Chapa de aço inoxidável |
Chemical Composition | – Chromium (Cr): 12% – 14% – Carbon (C): 0.15% – 0.40% – Manganese (Mn): 1.0% max – Phosphorus (P): 0.04% max – Sulfur (S): 0.03% max |
Padrão | ASTM A240, AISI 420 |
Grossura | 0.3milímetros – 50milímetros |
Largura | 1000milímetros – 2000milímetros |
Comprimento | 2000milímetros – 6000milímetros |
Resistência à tracção | 550 MPa (minimum) |
Força de rendimento | 205 MPa (minimum) |
Alongamento | 16% (min.) |
Hardness | 50-55 HRC (heat-treated) |
Density | 7.75 g/cm³ |
Terminar | 2B, No.4, Mirror, Polished |
Magnetic Properties | Magnetic (martensitic) |
At Yuanchi, we ensure that every 420 stainless steel sheet is carefully packaged to prevent any damage during transport. The sheets are wrapped in protective plastic film and are securely bundled together. Larger orders are carefully packed into wooden pallets or crates, ensuring they are fully protected for both domestic and international shipments. We partner with reliable logistics companies to guarantee timely and safe delivery, no matter your location.
If you want to know more about our products, please contact our staff, we provide you with 24-hour quotation service. If you need samples, we provide free samples.
Yuanchi was founded in 2006, with 18 years of experience in steel export, exported to more than 30 countries. We support customization, free samples, if needed, please contact us for a free quotation.
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Se você tiver alguma dúvida, por favor preencha o formulário de consulta abaixo, e entraremos em contato com você o mais breve possível.
Se você tiver alguma dúvida sobre aço inoxidável, por favor preencha o formulário de consulta abaixo, e entraremos em contato com você o mais breve possível.
Se você tiver alguma dúvida sobre aço carbono, por favor preencha o formulário de consulta abaixo, e entraremos em contato com você o mais breve possível.
Se você tiver alguma dúvida sobre chapas de aço, por favor preencha o formulário de consulta abaixo, e entraremos em contato com você o mais breve possível.