Khaleed Stainless is a well-respected manufacturer and supplier of top-notch stainless steel products located in Riyadh, Saudi Arabia. With a strong focus on quality and precision, Khaleed Stainless offers a diverse array of stainless steel solutions, including their high-grade Stainless Steel 440 Bars. These bars are celebrated for their durability, resistance to corrosion, and impressive performance, making them suitable for various industrial applications throughout the region. Thanks to cutting-edge manufacturing technology and a customer-first mindset, Khaleed Stainless has earned a solid reputation in the Saudi market for providing reliable, cost-effective stainless steel materials that adhere to international standards.
Stainless Steel 440 Bars are high-carbon, martensitic stainless steels known for their remarkable hardness and strength. Typically, their composition consists of 16–18% chromium, 0.95–1.20% carbon, up to 1% manganese, 1% silicon, along with trace amounts of molybdenum and nickel. These bars boast a tensile strength of about 740 MPa and a yield strength of roughly 450 MPa, achieving hardness levels of up to 60 HRC after heat treatment. While they may not be as corrosion-resistant as austenitic grades, SS 440 still offers decent resistance in mild environments and shines in applications that demand exceptional wear and abrasion resistance.
Grade | UNS No | Old British | Euronorm | Swedish SS | Japanese JIS | ||
|---|---|---|---|---|---|---|---|
BS | En | No | Name | ||||
440 | S44000 | – | – | – | X105CrMo17 | – | SUS 440 |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
| 440 | min. max. | 0.75 1.20 | – 1 | – 1 | – 0.04 | – 0.03 | 16 18 | – 0.75 | – | – |
|
Tempering Temperature (°C) |
Tensile Strength (MPa) |
Yield Strength 0.2% Proof (MPa) |
Elongation (% in 50mm) |
Hardness Rockwell (HR C) |
Impact Charpy V (J) |
|
Annealed* |
758 |
448 |
14 |
269HB max# |
– |
|
204 |
2030 |
1900 |
4 |
59 |
9 |
|
260 |
1960 |
1830 |
4 |
57 |
9 |
|
316 |
1860 |
1740 |
4 |
56 |
9 |
|
371 |
1790 |
1660 |
4 |
56 |
Contact us to get a quick quote for your requirement.
We ensures that all Stainless Steel 440 Bars will meet quality standards; this includes extensive testing and certification. Every batch is inspected thoroughly, including chemical analysis, mechanical tests, and checks on dimensions. Thorough reports are issued at the time of certification that guarantees international standards about performance, durability, and reliability of the products.
440 round bars offer high hardness and wear resistance, ideal for making cutting tools, blades, and industrial components requiring strength and durability in moderate corrosive environments.
440 flat bars are known for their hardness and abrasion resistance, making them suitable for manufacturing components like blades, tools, and mechanical parts in various industrial applications.
440 square bars provide excellent strength and durability, ideal for applications requiring high wear resistance, such as tooling and machinery components, with good performance in moderate corrosive environments.
440 rectangular bars are used in high-strength applications requiring durability and hardness, such as manufacturing tools, bearings, and structural components, offering excellent wear resistance and moderate corrosion resistance.
440 hexagonal bars deliver high hardness and resistance to wear, suitable for applications like cutting tools and industrial machinery components, providing strength and durability in various environments.
440 T-bars offer robust hardness and wear resistance, ideal for structural applications and tooling, providing strength and durability in environments where high performance and resistance to abrasion are required.
Stainless Steel 440 Bars find extensive use in industries that require high strength, hardness, and wear resistance. They are commonly used in the production of cutting tools, surgical instruments, valve components, bearings, and automotive parts. Their outstanding edge retention and durability make them perfect for knife blades and industrial blades. Additionally, SS 440 is utilized in aerospace and mechanical applications where high tensile strength and moderate corrosion resistance are crucial. Its performance in high-friction and high-impact environments makes it a go-to material for heavy-duty applications.







©2024 Khaleed Stainless All Rights Reserved.