Harsh Metalloys is a reputable manufacturer and supplier of top-notch Stainless Steel 310 Bolts, proudly based in Mumbai, India. Known for our precision engineering and dependability, we provide SS 310 bolts that excel in high-temperature and corrosive settings. Crafted from high-quality stainless steel, our bolts are made to comply with global industry standards. With a variety of sizes, threads, and types available, they guarantee secure fastening and a long lifespan in challenging applications. Thanks to our advanced infrastructure and dedication to quality, Harsh Metalloys caters to a wide range of industries, including power generation, petrochemicals, and furnace manufacturing, both in India and around the globe.
Stainless Steel 310 Bolts are made up of 24–26% chromium and 19–22% nickel, with a carbon content of up to 0.25%. This unique composition gives them outstanding high-temperature strength and oxidation resistance. These austenitic stainless steel bolts boast a tensile strength of about 515 MPa, a yield strength of around 205 MPa, and an elongation of 40%. They maintain their mechanical integrity at temperatures reaching up to 1150°C, providing excellent resistance to thermal fatigue, scaling, and corrosive environments. SS 310 bolts come in various head styles, lengths, and thread patterns to meet industrial needs for secure and long-lasting connections.
Material | Specification | Standards | Size | Length |
Stainless Steel 310 Bolts | ASTM, ASME and API | ASTM B 193 / ASME SB 193 | M02 to M30 | 3 mm To 200 mm |
| Element | SS 310 |
| Tensile Strength (MPa) min | 480 |
| Yield Strength 0.2% Proof (MPa) min | 275 |
| Elongation (% in 50mm) min | 16 |
| Rockwell B (HR B) max Hardness | 95 |
| Brinell (HB) max Hardness | 201 |
| Element | SS 310 |
| Ni | 0.75 |
| C | 0.15 |
| Mn | 1.00 max |
| P | 0.04 max |
| S | 0.03 max |
| Si | 1.00 max |
| Cr | 11.5 – 13.5 |
| Mo | – |
| N | – |
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Stainless Steel 310 bolts are high-temperature resistant fasteners with excellent oxidation and corrosion resistance, suitable for extreme environments like furnaces and industrial processing, ensuring durability and reliability.
Custom Stainless Steel 310 hex bolt is a tailored fastener with a hexagonal head, offering superior heat and corrosion resistance for precise applications in extreme environments, including industrial and aerospace use.
Stainless Steel 310 Leg Bolt is a durable fastener with a unique leg design, providing exceptional thermal and corrosion resistance, ideal for fastening parts in high temperature and industrial environments
Stainless Steel 310 Expansion Anchor Bolt is a high thermal resistance material designed for concrete or masonry anchors. It stretches when installed, providing excellent grip and reliability in extreme conditions.
Stainless Steel 310 Hex Flange Head Bolt features a hexagonal head with an integrated flange, ideal for industrial and architectural applications, providing high thermal resistance and secure clamping for rugged applications
Stainless Steel 310 full threaded bolts have continuous threading along their length, offering excellent high-temperature resistance and corrosion protection, suitable for securing components in extreme industrial and aerospace environments.
Stainless Steel 310 Bolts are a go-to choice for high-temperature and harsh environments where both strength and resistance to corrosion are a must. You’ll often find them used to secure parts in heat exchangers, furnaces, boilers, superheaters, kilns, and incinerators. These bolts play a crucial role in industries like power generation, chemical processing, petrochemical refining, and thermal treatment facilities. Thanks to their ability to handle scaling and deformation during thermal cycling, they’re perfect for fastening assemblies that face fluctuating heat and oxidizing conditions. SS 310 bolts deliver reliable performance and safety in critical structures, ensuring that connections in industrial systems remain strong even under extreme conditions.
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