Emilio Stainless stands out as a top-notch manufacturer and supplier of Stainless Steel 440C fasteners right here in Manila, Philippines. We specialize in providing high-strength, wear-resistant fastening solutions that are perfect for tough industrial applications. With a reputation for precision engineering and unwavering quality, our SS 440C fasteners are crafted to meet international standards for durability, performance, and corrosion resistance. These fasteners are built to thrive in high-stress environments where hardness, strength, and dimensional stability are essential. As a trusted name in the Philippine stainless steel industry, Emilio Stainless is dedicated to delivering customized and reliable fastening products that cater to a variety of sectors, including manufacturing, engineering, and heavy industry.
Our Stainless Steel 440C fasteners are made from a high-carbon martensitic stainless steel alloy, featuring around 16–18% chromium and 1.0–1.2% carbon. After undergoing heat treatment, SS 440C reaches impressive hardness levels of 58–60 HRC, along with outstanding wear resistance and moderate corrosion resistance. These fasteners boast a tensile strength of about 760 MPa and are designed to maintain their shape and integrity even under mechanical stress and friction. SS 440C is the go-to choice for components that require high mechanical strength, precise tolerances, and resistance to surface degradation in demanding environments.
Specification : ASTM A193 / ASME SA193
Dimensions : ASME B18.2.1, ASME B18.3, DIN 931, DIN 933, DIN 934, DIN 7991, DIN 976
Standard : DIN, GB, BS, ISO, IS, JIS, ASTM, ASME, EN, etc.
Size : M02 to M33
Length : 3 mm to 200 mm
Threads : ASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads
Types : Nuts, Bolts, Screws, Sockets, Studs, Screw, Hex Set Screw, Socket Screw, Cap Screw, Pan Head Screw, Machine Screw, Socket Head Cap Screw, Allen Cap screw, Wing Screw, Washers, Spring Washers, Studs, Anchors, Marine Anchors, Nut, Hexagon Nut, Hex Nut, Hex Coupling Nut, Hex Domed Cap Nuts, Square Nut, Stud Bolts, Hex Head Bolts, Socket Hexagon Head Screw Anchor Bolt, U- Bolts, J Bolts, Mushroom Head Square Neck Bolts, T-Head Bolts, Wing Screw, Eye Bolt, Foundation Bolts, Structural Bolts.
| Grade | C | Mn | Si | P | S | Cr | |
| 440C | min. | 0.95 – 1.20 | – | – | – | – | 16.0 |
| max. | 0.12 | 1.0 | 1.00 | 0.04 | 0.030 | 18.0 | |
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 440C | 758 | 448 | 14 | 95 | – |
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These nuts offer high corrosion resistance and excellent strength due to the high carbon content in 440c stainless steel. They are available in sizes ranging from M3 to M48 and meet various industrial standards for dimensions and tolerances.
440c Stud Bolts provide exceptional corrosion resistance and high tensile strength. They come in diameters from M6 to M30 and lengths from 50mm to 1000mm, suitable for demanding applications requiring precision and durability.
440c Bolts are ideal for harsh environments and offer superior corrosion resistance and high strength. They are available sizes from M5 to M36, with varying lengths and thread specifications to meet diverse application needs.
These threaded rods are known for their excellent corrosion resistance and high tensile strength. They are typically available in diameters from M6 to M30 and lengths up to 3000mm, suitable for use in various industrial settings.
440c screws provide robust corrosion resistance and high strength. Commonly available in sizes from M3 to M20, lengths varying based on application needs, they are ideal for precision and heavy-duty fastening tasks.
440C washers offer outstanding corrosion resistance and durability, making them ideal for distributing loads and protecting surfaces. They are available in sizes from M3 to M36 and come in various thicknesses to meet specific application needs. Their robust properties ensure reliable performance in demanding environments.
Emilio Stainless’s Stainless Steel 440C fasteners find their place in various industries, including aerospace, automotive, mechanical tooling, defense, and high-precision equipment manufacturing. Their exceptional hardness and wear resistance make them perfect for critical applications like bearings, dies, valves, high-load joints, and cutting tools. In the Philippines, Emilio Stainless is proud to supply SS 440C fasteners that deliver robust, long-lasting performance in settings where traditional stainless fasteners might fall short.
Stainless Steel UNS S44004 Fasteners are used in applications requiring high strength, hardness and resistance to wear. Commonly found in aerospace, automotive and marine industries. They are ideal for components like bolts, nuts, and screws subject to extreme conditions. Their excellent corrosion resistance makes them suitable for harsh environments. Including chemical processing and oil and gas industries. The high carbon content enhances their durability, making them perfect for high-load and high-wear applications where reliability is crucial.
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