Home > Stud Bolts > Stainless Steel 330 Stud Bolts
Njabulo Stainless, located in Cape Town, South Africa, is a reputable manufacturer and supplier of top-notch Stainless Steel 330 Stud Bolts. Known for their remarkable strength, resistance to oxidation, and long-lasting durability, these stud bolts are designed to perform reliably in extreme temperature conditions. With a strong focus on precision manufacturing and adherence to international quality standards, Njabulo Stainless guarantees outstanding performance and dependability for industrial fastening needs. Their Stainless Steel 330 Stud Bolts are perfect for industries that require exceptional corrosion resistance, thermal stability, and mechanical integrity, especially in high-stress and high-temperature situations.
These Stainless Steel 330 Stud Bolts are primarily made up of nickel (34–37%), chromium (17–20%), and iron, with small amounts of silicon and manganese to boost their resistance to oxidation and carburization. They showcase impressive tensile strength, high creep resistance, and excellent mechanical properties, even when exposed to elevated temperatures. These bolts maintain their stability and strength up to 1150°C, providing remarkable thermal shock and oxidation resistance. The well-balanced composition of the alloy ensures a long service life, even in harsh environments that involve thermal cycling and chemical exposure.
| Material | Specification | Standards | Length | Size |
| 330 Stainless Steel Fasteners | IS BS ASTM | DIN, ISO, JIS, GB, IS, BS, ASTM | 3 mm to 200 mm | M 02 to M 160 |
| Component | Wt. % |
| C | Max 0.08 |
| Cr | 19 |
| Fe | 42 |
| Mn | Max 2 |
| Ni | 36 |
| P | Max 0.04 |
| S | Max 0.03 |
| Si | Max 1.13 |
| Hardness, Brinell | 139 | 139 | Converted from Rockwell B hardness. |
| Hardness, Knoop | 155 | 155 | Converted from Rockwell B hardness. |
| Hardness, Rockwell B | 80 | 80 | |
| Hardness, Vickers | 153 | 153 | Converted from Rockwell B hardness. |
| Tensile Strength, Ultimate | 585 MPa | 84800 psi | |
| Tensile Strength, Yield | 290 MPa | 42100 psi | at 0.2% offset |
| Elongation at Break | 45 % | 45 % | in 50 mm |
| Modulus of Elasticity | 197 GPa | 28600 ksi | at 21°C, 179 GPa at 315°C, 164 GPa at 540°C, 145 GPa at 760°C, 134 GPa at 870°C, 124 GPa at 980°C |
| Charpy Impact | 325 J | 240 ft-lb | Annealed |
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Stainless Steel 330 Stud Anchor Bolts offer superior high-temperature and corrosion resistance. Ideal for heavy-duty applications, they ensure secure anchoring in extreme environments like furnaces, petrochemical plants, and industrial machinery.
Stainless Steel 330 Stud Exhaust Bolts provide exceptional high-temperature and corrosion resistance, making them ideal for exhaust systems in industrial applications. They ensure durable, reliable fastening in extreme heat environments.
Stainless Steel 330 Hex Stud Bolts offer high-temperature and corrosion resistance, ideal for industrial applications. They ensure reliable, durable fastening in extreme environments such as furnaces and petrochemical facilities.
We have a high-quality assurance of the complete transparency of our Stainless Steel 330 Stud Bolts. The orders come along with some documents, like a commercial invoice, a packing list, a fumigation certificate, a heat treatment chart, and a NABL-approved lab test report. Material Test Certificates per EN 10204/3.1b, PMI Test Certificates, 100% radiography test reports, and Third-Party Inspection Certificates are provided by us. We arrange all of our documentation completely for maximum client satisfaction.
Stainless Steel 330 Stud Bolts find extensive use in industries that function under extreme temperatures and corrosive conditions. They are ideal for applications such as furnace fixtures, heat exchangers, petrochemical processing, power generation plants, and industrial gas systems. Additionally, these bolts are utilized in thermal oxidizers, turbine components, and exhaust systems where superior heat and oxidation resistance is essential. Their durability and structural integrity make them suitable for both high-stress and long-term applications, ensuring reliable performance in demanding industrial settings.
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