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Harshita Stainless is a trusted and seasoned manufacturer and supplier located in Delhi, India, specializing in high-quality Stainless Steel 440B Stud Bolts for clients in Dubai, India, and beyond. Renowned for their precision manufacturing and unwavering quality, Harshita Stainless produces SS 440B stud bolts designed for strength, hardness, and durability. These fasteners are crafted in line with global standards, making them perfect for applications that demand wear resistance and mechanical stability. With a robust supply network and a focus on customer satisfaction, the company caters to various industries, including automotive, aerospace, heavy machinery, and tooling.
Stainless Steel 440B Stud Bolts are made from a high-carbon martensitic stainless steel alloy that contains 16–18% chromium and 0.75–0.95% carbon. This unique blend provides outstanding hardness and wear resistance after heat treatment. The alloy boasts a tensile strength of up to 740 MPa and a yield strength of around 450 MPa, with hardness levels reaching between 55–58 HRC. These stud bolts retain magnetic properties and offer moderate corrosion resistance in non-aggressive environments, all while delivering excellent mechanical performance under high stress.
| 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 |
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Stainless Steel UNS S44003 stud bolts are durable and corrosion-resistant, offering high strength for demanding applications. Ideal for industrial and mechanical use, they provide reliability in challenging environments.
Stainless Steel 440B flush head stud bolts feature a smooth, flush design for a sleek finish and secure fit. Ideal for applications requiring a low-profile fastener with high strength and corrosion resistance.
Each Stainless Steel 440B Stud Bolt shipped from the company has been packed with utmost care using the most premium packaging material to avoid rust and any damage during movement. We always focus on complete customer satisfaction by making timely delivery through prompt transportation. All relevant documents pertaining to the product are delivered to the customers at the time of delivery.
These Stainless Steel 440B Stud Bolts are commonly used in situations that require robust, heat-treated fasteners capable of enduring wear, stress, and load. Typical applications include automotive assemblies, aerospace fittings, dies and molds, mechanical tool components, heavy machinery, and structural equipment. Their impressive hardness and resistance to deformation make them ideal for dynamic settings with high vibration or mechanical pressure. While they may not be the best choice for highly corrosive or marine environments, SS 440B stud bolts are often the go-to option in dry or mildly corrosive conditions where mechanical reliability is essential.
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