Request For Our Latest Prices On SS 347H Nuts in Doha, Qatar!
Murad Fasteners, a trusted manufacturer and supplier based in Doha, Qatar, specializes in top-notch Stainless Steel 347H Nuts that are perfect for high-temperature and high-stress applications. With state-of-the-art production facilities and rigorous quality control measures, Murad Fasteners guarantees consistent dimensional accuracy, strength, and a flawless surface finish. These nuts are crafted in accordance with international standards to meet the toughest industrial demands. Renowned for their outstanding resistance to corrosion and thermal fatigue, the Stainless Steel 347H Nuts from Murad Fasteners deliver a long service life, reliable performance, and secure fastening solutions for critical operating environments.
Made from a high-carbon, niobium-stabilized austenitic stainless steel alloy that includes chromium and nickel, Stainless Steel 347H Nuts boast enhanced creep strength and tensile properties at elevated temperatures due to their higher carbon content, while niobium adds to their resistance against intergranular corrosion. These nuts are known for their impressive mechanical strength, good yield resistance, high toughness, and exceptional oxidation resistance. They maintain their structural integrity even under prolonged heat exposure, ensuring reliable load-bearing performance and excelling in environments that experience thermal cycling and corrosive media.
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
| 347H | min. | 0.04 | – | – | – | – | 17.0 | 3.00 | 9.0 | – |
| max. | 0.10 | 2.0 | 1.00 | 0.045 | 0.030 | 19.0 | 4.00 | 13.0 | – | |
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 347H | 515 | 205 | 40 | 92 | 201 |
| Specifications | : | ASTM A 193 ASME SA 193 |
| Standard | : | DIN, ASTM, BS and all International Standards |
| Length | : | 3 mm to 200 mm |
| Size | : | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Type | : | Hex Head nuts, Square nuts, Lock nuts, Eye nuts, wing nuts, T nuts, Panel Nuts, Coupling Nuts, Dome nuts, Acorn Nuts. |
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 347H Nuts find their place in various applications that demand sustained high temperatures and challenging service conditions. You’ll commonly see them in petrochemical plants, oil and gas refineries, heat exchangers, boilers, power generation equipment, and exhaust systems. They’re also ideal for chemical processing, pressure vessels, and industrial piping systems. These nuts provide secure joints, resist loosening under thermal stress, and ensure long-term reliability in critical assemblies that operate under heat and pressure.
We maintain strict quality standards for our stainless steel 347H nuts, modeled by our carefully designed packaging. Our commitment extends to advanced packaging, with trade. We provide EN 10204/3.1b certificates, PMI test certificates, and 100% radiography test reports. Additionally, third-party inspection certificates further affirm our dedication to quality and reliability. We ensure that our products are securely protected during transit, arriving in optimal condition to meet the precise requirements of our customers.
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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