Emilio Stainless is a trusted and well-established manufacturer and supplier of Stainless Steel 440 bars right here in Manila, Philippines. We pride ourselves on delivering high-performance stainless steel products that are perfect for critical industrial and engineering applications. With a reputation for precision manufacturing, consistent quality, and timely delivery, Emilio Stainless provides SS 440 bars that meet global standards for strength, hardness, and wear resistance. These bars are designed to thrive in demanding environments where durability, toughness, and surface stability are key. Serving a diverse range of sectors across the Philippines, Emilio Stainless has become a go-to name for top-notch stainless steel solutions.
Our Stainless Steel 440 bars are crafted from a high-carbon martensitic stainless steel alloy and come in three main types: 440A, 440B, and 440C. Each type features around 16–18% chromium, with the carbon content increasing from A to C. Known for their impressive hardness (up to 58–60 HRC), strong tensile strength (up to 760 MPa), and moderate corrosion resistance, SS 440 bars are particularly well-suited for parts that face friction, mechanical wear, or heavy loads. Plus, they can be heat-treated to enhance their strength and performance even further.
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.
At Emilio Stainless, our Stainless Steel 440 bars find their way into a variety of applications, including the manufacturing of cutting tools, industrial blades, bearings, valve components, surgical instruments, and molds. Their exceptional wear resistance and edge retention make them a favorite in industries like aerospace, automotive, tool and die making, and mechanical engineering. In the Philippines, we offer SS 440 bars in various grades and sizes to cater to specific client needs. These bars are perfect for applications that demand long-lasting performance, excellent machinability, and high mechanical strength, even in challenging conditions.
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 are seen to possess good hardness strength and corrosion resistance properties; hence they are used for most applications. Their abrasion as well as resistance to wear gives them wide usage in making cutting tools, surgical instruments, bearings, and even valve components. As 440 stainless steel is very resistant to rust, it is used in the production of knives, shafts, and fasteners that possess high strength. Because of its higher hardness, it can retain its sharp edge and thus is the material of choice for making precision instruments and mechanical parts in high-demand industries.















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