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Lecong Stainless, located in Da Nang, Vietnam, has built a solid reputation as a reliable manufacturer and supplier of top-notch stainless steel fasteners. They specialize in precision-engineered solutions tailored for tough industrial applications. One standout product, the Stainless Steel 330 Stud Bolts, is crafted to excel in extreme high-temperature and corrosive settings. With cutting-edge manufacturing techniques and a commitment to international standards, Lecong guarantees exceptional durability, mechanical strength, and corrosion resistance across all its fasteners. Catering to sectors like petrochemical, furnace construction, heat treatment, and power generation, Lecong Stainless is dedicated to delivering dependable, long-lasting fastening solutions that meet specific customer needs.
Stainless Steel 330 Stud Bolts are crafted from a high-temperature nickel-chromium alloy, typically containing 35–37% Nickel, 17–20% Chromium, 1–1.5% Silicon, along with trace amounts of manganese, carbon, and iron. This distinctive blend provides remarkable resistance to oxidation, carburization, and thermal shock. On the mechanical side, these bolts boast a tensile strength of about 600 MPa, a yield strength of 280 MPa, and an elongation exceeding 30%, ensuring stability even at temperatures above 1100°C. These characteristics make Stainless Steel 330 Stud Bolts perfect for high-stress environments where thermal cycling and chemical exposure pose significant challenges.
| 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 high-temperature and corrosive industrial settings. In the petrochemical and chemical processing sectors, they are perfect for securing components in thermal reactors, reformers, and furnace units. In metallurgy and heat treatment, they hold together parts that endure intense heat in kilns, muffles, and radiant tubes. Power plants and incinerators also depend on these bolts for their reliability in demanding conditions.
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