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Based in Doha, Qatar, Murad Fasteners is a trusted name in the manufacturing and supply of ASTM A193 B6 nuts, specifically designed for critical industrial applications. With a commitment to precision machining, top-notch raw materials, and rigorous quality control, Murad Fasteners provides alloy steel fasteners that are recognized for their strength, reliability, and adherence to international standards. The company caters to various sectors, including oil and gas, petrochemicals, power generation, construction, and infrastructure throughout Qatar and the Middle East. By prioritizing consistent performance, timely delivery, and technical support, Murad Fasteners offers cost-effective fastening solutions that meet the demanding pressure, temperature, and service requirements of regional projects, ensuring long-term operational reliability and safety.
ASTM A193 B6 nuts are crafted from heat-treated chromium-molybdenum alloy steel, akin to Grade B6 material. Their composition typically features controlled levels of chromium and molybdenum, which enhance strength, hardness, and performance at high temperatures. Mechanically, B6 nuts boast impressive tensile and yield strength, along with good toughness and resistance to wear and deformation under load. They are engineered to perform reliably in high-temperature and high-pressure settings, maintaining structural integrity, dimensional stability, and secure fastening in demanding bolting applications across various industrial environments, including refineries, power plants, and pressure-retaining equipment assemblies worldwide.
| Element | B6 |
| Carbon | 0 – 0.08% |
| Manganese | 0 – 2.00% |
| Phosphorus, max | 0 – 0.045% |
| Sulfur, max | 0 – 0.030% |
| Silicon | 0 – 1.0% |
| Chromium | 19.0 – 9.0% |
| Nickel | 12.0 – 0% |
| Molybdenum | – |
| Tensile Strength/Ultimate Tensile Stress (UTS) – (Mpa) | 515 |
| Yield Strength/Proof Stress(0.2% Offset) (YS) – (Mpa) | 205 |
| Elongation in 4D (El) | 30 |
| Reduction | 50 |
| Hardness – (BHN) | 0 |
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.
ASTM A193 B6 nuts find extensive use in high-temperature and high-pressure bolting applications where strength and reliability are crucial. Common applications include pressure vessels, boilers, heat exchangers, flanges, valves, and piping systems in the oil and gas, petrochemical, and power generation sectors. They are also utilized in refineries, thermal plants, and heavy equipment, ensuring secure and dependable connections in challenging environments.
Our ASTM A193 B6 Nuts have comprehensive quality assurance, including commercial invoices, packaging lists, fumigation certificates, heat treatment charts, quality assurance plans, and approved lab test reports. We also provide various test certificates, such as MTC per EN 10204/3.1b, PMI Test Certificates, and 100% radiography test reports. Additionally, a Third-Party Inspection Certificate ensures 100% client satisfaction. Trust in our commitment to excellence with ASTM A193 B6 Nuts and detailed documentation.
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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