Home > Stud Bolts > Stainless Steel 330 Stud Bolts
Khaleed Stainless, Riyadh, Saudi Arabia, is a well-known producer and supplier of high-quality stainless steel fasteners for challenging industrial applications. Among their specialized offerings are Stud Bolts in Stainless Steel 330, which are specifically designed to perform outstandingly under high temperatures and corrosive environments. They are extensively applied in thermal processing and chemical industries where resistance to heat and oxidation is of paramount importance. With emphasis on accuracy and dependability, Khaleed Stainless offers high-grade fastening solutions throughout Saudi Arabia and the Middle East.
Stainless Steel 330 Stud Bolts consist mainly of 35–37% nickel and 17–20% chromium, with silicon and iron added to increase high-temperature strength and resistance to oxidation. They can be used for continuous service at temperatures up to 1148°C. These bolts are generally provided with a tensile strength of approximately 75 ksi, a yield strength of 30 ksi, and elongation of about 40%. Their mechanical and chemical properties provide outstanding structural stability against thermal cycling, carburizing environments, and oxidizing conditions.
| 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 applications in applications that involve high temperatures like furnaces, heat treatment facilities, kilns, thermal oxidizers, and petrochemical processing systems. Their ability to resist carburization, scaling, and thermal fatigue benefits them greatly for applications involving extreme heat and harsh gases. These stud bolts play a crucial role in industries such as metallurgy, aerospace, and chemical manufacturing, where long-lasting reliability, strength, and corrosion resistance are essential to ensure safety and performance.
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