Request For Our Latest Prices On SS 440b Nuts in Delhi, India!
Punit Fasteners is a reputable manufacturer and supplier located in Delhi, India, focusing on high-quality Stainless Steel 440B Nuts. With years of experience in the industry, Punit Fasteners has built a solid reputation for providing fasteners that adhere to strict international standards and cater to a variety of industrial needs. Our Stainless Steel 440B Nuts are crafted using state-of-the-art machinery and undergo rigorous testing to ensure quality, durability, and precision. We serve a wide range of sectors, including automotive, construction, marine, and heavy engineering. Our dedication to excellence, prompt delivery, and customer satisfaction has established us as a trusted source for Stainless Steel 440B Nuts throughout India and in global markets.
Stainless Steel 440B Nuts are primarily made from high carbon and chromium, typically featuring 0.9–1.2% carbon and 16–18% chromium, which provides outstanding hardness and resistance to corrosion. These nuts can be heat-treated to enhance their mechanical strength. Their mechanical properties include a tensile strength of up to 760 MPa, a yield strength of around 450 MPa, and a hardness that ranges from 58 to 62 HRC when hardened. These characteristics make SS 440B nuts incredibly durable and perfect for applications that require wear resistance, strength, and moderate corrosion protection in both industrial and marine settings.
| 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 commonly utilized in applications that demand high strength, hardness, and moderate corrosion resistance. They are particularly well-suited for the automotive industry, especially in engine and braking components. Additionally, these nuts find their place in tools, dies, valve components, and pump assemblies. Their wear resistance makes them ideal for high-friction environments like bearings and gear parts. Furthermore, SS 440B Nuts are also used in surgical instruments and industrial machinery, where both mechanical performance and corrosion resistance are essential. Their versatility makes them a top choice across various engineering and manufacturing sectors.
Punit Fasteners is a leading manufacturer and supplier of high-quality fasteners in Delhi, India, with over 15 years of experience serving global industries.
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