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Yaman Steel stands out as a reliable manufacturer and supplier of Stainless Steel 440B Stud Bolts right here in Mumbai, India. We pride ourselves on delivering fastening solutions that truly shine in terms of strength, hardness, and wear resistance. Stainless Steel 440B is a high-carbon martensitic stainless steel grade that strikes a fantastic balance between toughness and corrosion resistance, achieving impressive hardness through heat treatment. At Yaman Steel, we ensure that every stud bolt is crafted with precision and rigorously tested against strict quality standards, guaranteeing durability and reliability even in the toughest industrial settings.
The makeup of our Stainless Steel 440B Stud Bolts features elevated levels of carbon and chromium, along with carefully controlled amounts of manganese, silicon, and molybdenum. This well-balanced chemical composition results in exceptional hardness, strength, and wear resistance, all while providing solid corrosion resistance in mildly aggressive environments. On the mechanical side, SS 440B stud bolts boast high tensile and yield strength, impressive compressive strength, and excellent edge retention. Their capacity to be hardened through heat treatment makes them perfect for heavy-duty engineering and fastening tasks.
| 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.
You’ll find Stainless Steel 440B Stud Bolts being utilized across various industries, including automotive, aerospace, petrochemical, defense, oil & gas, and general engineering. They’re particularly well-suited for machinery, pump parts, valve components, tooling systems, and assemblies that face stress, wear, and moderate corrosion. With their outstanding performance under high loads and harsh conditions, they provide secure and long-lasting fastening solutions. Thanks to Yaman Steel’s unwavering commitment to quality and adherence to international standards, our SS 440B stud bolts are trusted globally for critical industrial applications.
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