Request For Our Latest Prices On SS 440b Nuts in Tunis, Tunisia!
Lina Fasteners is a well-respected manufacturer and supplier located in Tunis, Tunisia, focusing on high-quality Stainless Steel 440B Nuts tailored for high-strength and precision applications. With state-of-the-art manufacturing facilities and rigorous quality control measures, the company guarantees that its nuts adhere to international standards and meet specific customer needs. Lina Fasteners caters to various industries, including aerospace, automotive, tooling, petrochemical, and heavy engineering. Renowned for their exceptional hardness, wear resistance, and precise dimensions, these Stainless Steel 440B Nuts offer dependable fastening solutions in challenging environments. The company’s dedication to quality, precision, and timely delivery has made it a reliable partner in global fastening solutions.
Stainless Steel 440B Nuts are crafted from a high-carbon martensitic stainless steel alloy enriched with chromium, specifically designed for heat treatment to achieve remarkable hardness and outstanding wear resistance. This unique composition provides moderate corrosion resistance while ensuring impressive mechanical strength. In terms of performance, 440B nuts deliver very high tensile strength, excellent hardness, good fatigue resistance, and dependable dimensional stability under load. Their blend of toughness and wear resistance makes them perfect for high-stress applications where durability and precise performance in bolted assemblies are essential.
| Properties | Metric | Imperial |
|---|---|---|
| Density | 7.74 g/cm3 | 0.280 lb/in³ |
| Melting point | 1482°C | 2700°F |
C | Si | Mn | P | S | N | Cr | Cu | Mo | Ni | Ti | V |
|---|---|---|---|---|---|---|---|---|---|---|---|
0,85 – 0,95 | – | – | – | – | – | 17,00 – 19,00 | – | 0,90 – 1,30 | – | – | 0,07 – 0,12 |
| 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 | 9 |
To satisfy our clients needs by providing high quality products at competitive price as per the schedule and to maintain long term relationship with our clients.
Stainless steel 440B nuts are used in applications requiring high strength and durability. Typical applications include automotive, aerospace, marine, and industrial equipment. Their excellent hardness and corrosion resistance make them ideal for valve assemblies, pumps and high-stress environments. Their robust performance ensures reliable connections between internal and external components, making them suitable for a wide range of complexity
Stainless Steel 440B Nuts find extensive use in industries where high strength, hardness, and wear resistance are paramount. Typical applications include aerospace assemblies, automotive parts, precision machinery, tooling equipment, and industrial machinery. They are also utilized in petrochemical facilities, pumps, valves, and heavy engineering projects that demand high-load and high-wear resistance fastening solutions. The combination of mechanical strength and durability makes these nuts an ideal choice for applications requiring reliable performance in challenging conditions.
Lina Fasteners is a leading manufacturer and supplier of high-quality fasteners in Tunis, Tunisia, with over 8 years of experience serving global industries.
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