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Murad Fasteners stands out as a trusted manufacturer and supplier based in Doha, Qatar, specializing in top-notch ASTM A194 GR.8 Stud Bolts designed for high-pressure and high-temperature environments. With state-of-the-art manufacturing facilities and rigorous quality control measures, Murad Fasteners ensures that their stud bolts feature precise threading, exceptional dimensional accuracy, and reliable mechanical performance. These products find their place in crucial industrial sectors, including oil and gas, petrochemical, power generation, and heavy engineering. Murad Fasteners is committed to meeting international standards while providing tailored solutions, competitive pricing, and prompt delivery.
The ASTM A194 GR.8 Stud Bolts are crafted from alloy steel infused with chromium and molybdenum, which boosts their strength and temperature resilience. This unique blend results in remarkable hardness, toughness, and resistance to deformation under stress. On a mechanical level, these stud bolts deliver impressive tensile and yield strength, good creep resistance, and stable performance even at high temperatures. They maintain their structural integrity when faced with high pressure and thermal stress, making them perfect for demanding service conditions that require trustworthy and durable fastening solutions.
| Element | ASTM A194 GR.8 |
| Carbon | 0.08 max |
| Manganese | 2.00 Max |
| Phosphorus, max | 0.05% |
| Sulfur, max | 0.03% |
| Silicon | 1.00% max |
| Chromium | 18.0-20.0% |
| Nickel | 8.0-11.0% |
| Molybdenum | 0.20-0.35% |
| Tensile Strength/Ultimate Tensile Stress (UTS) – (Mpa) | 550 |
| Yield Strength/Proof Stress(0.2% Offset) (YS) – (Mpa) | 240 |
| Elongation in 4D (El) | 30 |
| Reduction | 40 |
| Hardness – (BHN) | 223 |
Material | Specification | Standards | Size | Length |
ASTM A194 GR.8 Stud Bolts
| IS BS ASTM | DIN, ISO, JIS, GB, IS, BS, ASTM | M 02 to M 160 | 3 mm to 200 mm |
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.
You’ll often find ASTM A194 GR.8 Stud Bolts in applications that deal with high pressure and elevated temperatures. They are extensively used in pressure vessels, flanged joints, valves, pumps, boilers, and piping systems across the oil and gas, petrochemical, and power generation sectors. These stud bolts are particularly suited for critical bolting assemblies that endure continuous mechanical loads and thermal stress. Their strength, durability, and reliable performance make them an excellent choice for heavy-duty industrial fastening needs.
We provide comprehensive test reports for all our stud bolts products, covering alloys, chemicals, raw materials, and more. We offer a range of certificates to ensure product quality and compliance, including mill test reports, 100% radiography, and ISO certifications. These documents are available to our clients to guarantee the reliability and standards of our products, reflecting our commitment to excellence and transparency in every aspect of our manufacturing and quality assurance processes.
Murad Fasteners is a leading manufacturer and supplier of high-quality fasteners in Doha, Qatar, with over 8 years of experience serving global industries.
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