Anucha Metals stands out as a reliable manufacturer and supplier of Stainless Steel 440C Rectangular Bars right in the heart of Bangkok, Thailand. We pride ourselves on delivering high-performance stainless steel products that boast impressive hardness and wear resistance. Our 440C rectangular bars are celebrated for their remarkable strength, excellent corrosion resistance in moderate environments, and their ability to maintain dimensional stability even under stress. Crafted with precision and adhering to international standards, these bars promise durability, toughness, and accuracy. At Anucha Metals, we offer dependable stainless steel solutions that are perfect for tooling, bearings, cutlery, and a variety of industrial applications.
These Stainless Steel 440C Rectangular Bars are made from high-carbon martensitic stainless steel, with chromium being the key alloying element. This composition grants them outstanding hardness, wear resistance, and moderate corrosion resistance. Their mechanical properties include exceptionally high tensile strength, superior hardness post-heat treatment, and robust abrasion resistance. Plus, they maintain excellent edge retention and durability, making them ideal for heavy-duty tasks. The unique blend of strength, hardness, and corrosion resistance makes 440C stainless steel the go-to material for components that demand high performance and longevity.
Stainless Steel Rectangular Bar Specification : ASTM A276 / A479, ASME SA276 / A479
Dimension Standard : EN, DIN, JIS, ASTM, BS, ASME, AISI
Size : 14mm-300mm
Thickness : 50 mm to 6000 mm Long
Length : 1 To 6 Meters, Custom Cut Length
Form : Round, Square, Hex(A/F), Rectangle, Billet, Ingot, Forging Etc.
| Grade | C | Mn | Si | P | S | Cr | |
| 420 | min. | – | – | – | – | – | 12.0 |
| max. | 0.15 | 1.0 | 1.00 | 0.04 | 0.03 | 14.0 | |
| Grade | Tensile Strength (ksi) min | Elongation (% in 50mm) min | Yield Strength 0.2% Proof (ksi) min | Hardness |
| 420 | 95,000 | 25 | 50,000 | 175 |
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
| SS 420 | 1.4021 | S42000 | SUS 420 J1 | 420S29 | – | – | FeMi35Cr20Cu4Mo2 |
Choose Stainless Steel 420 Rectangular Bars based on their corrosion resistance, hardness, and strength requirements for your specific application. Consider factors like temperature, environment, and mechanical properties for optimal performance.
Stainless Steel 420 Rectangular Bars are available in various sizes, typically ranging from 10mm to 150mm in width and 5mm to 50mm in thickness. Lengths can vary from 1000mm to 6000mm, depending on the supplier and specific requirements.
Stainless Steel 420 Rectangular Bars offer good corrosion resistance, but they may require additional protective coatings in highly corrosive environments. Coatings like passivation or electroplating can enhance protection in specific applications.
Industries that require top-notch hardness, wear resistance, and dependable performance widely utilize Stainless Steel 440C Rectangular Bars. They’re commonly found in the production of knives, surgical instruments, bearings, valve parts, and molds, thanks to their toughness and edge retention. The tooling and engineering sectors rely on them for shafts, gauges, and components that face friction and wear. Additionally, they play a crucial role in aerospace and defense, where high-strength parts are essential for durability. With their perfect balance of hardness, corrosion resistance, and dimensional accuracy, 440C rectangular bars are the preferred choice for precision and high-performance applications.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Anucha Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Bangkok, Thailand
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