Home > Stainless Steel 321 / 321H Stud Bolts
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Malik Fasteners is a prominent manufacturer and supplier based in Manama, Bahrain, specializing in top-notch Stainless Steel 321 / 321H Stud Bolts designed for outstanding performance in high-temperature and corrosive settings. Crafted to meet international standards, these stud bolts feature precise threading, remarkable mechanical strength, and dependable dimensional accuracy. The titanium-stabilized 321 / 321H grade is particularly resistant to intergranular corrosion and oxidation, especially in welded assemblies, making it perfect for industrial and high-temperature applications. Malik Fasteners caters to various sectors, including aerospace, chemical processing, petrochemical, power generation, and automotive, providing secure fastening solutions that ensure structural integrity and durability even in the toughest conditions.
Stainless Steel 321 / 321H Stud Bolts are made up mainly of chromium (17–19%), nickel (9–12%), and titanium for stabilization, with the 321H variant featuring a low carbon content (<0.04%) to boost high-temperature strength. These stud bolts demonstrate impressive tensile and yield strength, hardness, toughness, and dimensional stability when faced with thermal and mechanical stress. Their austenitic microstructure guarantees excellent ductility, corrosion resistance, and protection against intergranular attack, making SS 321 / 321H Stud Bolts a perfect choice for high-temperature, welded, and chemically aggressive industrial environments.
| Grade | Stainless Steel 321 |
| Specifications | ASTM A193 / ASME SA193, DIN, ASTM, BS and all International Standards |
| Length | 3mm to 200mm |
| Size | M 02 to M 160, Custom Sizes |
| Types | Threaded Rod, Class A double ended stud, Tie Rod, Double Ended Stud, Stud Bolts, Bronze Hex Studs, Threaded Studs etc |
| Element | Ni | C | Mn | P | S | Si | Cr |
| SS 321 | 9.00 – 12.00 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 17.0-19.0 |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| SS 321 | 8.0 g/cm3 | 1454 °C (2650 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 40 % |
To satisfy our clients needs by providing high quality products at competitive price as per the schedule and to maintain long term relationship with our clients.
Stainless Steel 321 / 321H Stud Bolts are extensively utilized in high-temperature and corrosive settings where secure fastening and exceptional mechanical reliability are crucial. They are commonly found in aerospace components, chemical and petrochemical processing equipment, power generation systems, automotive exhaust systems, and high-temperature piping.
At Malik Fasteners, we ensure premium protection for our Stainless Steel 321/321H stud bolts through meticulous packaging. Each stud bolt undergoes a thorough inspection and is individually wrapped in protective material to prevent damage. They are then securely packed in sturdy, labeled boxes with detailed product specifications and quantities. Our packaging safeguards against environmental factors and physical impacts, ensuring that your high-performance stud bolts arrive in excellent condition, ready for immediate use.
Malik Fasteners is a leading manufacturer and supplier of high-quality fasteners in Manama, Bahrain, with over 8 years of experience serving global industries.
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