Ranya Stainless, a reputable manufacturer and supplier located in Muscat, Oman, specializes in high-quality Stainless Steel 347 Nuts tailored for the rigorous demands of industrial settings. Renowned for their precision engineering, durability, and resistance to heat and corrosion, these nuts are crafted using cutting-edge technology and stringent quality control measures. Ranya Stainless caters to a variety of industries, including petrochemical, oil and gas, power generation, and chemical processing, delivering fastening solutions that promise long-lasting performance and reliability. Their dedication to excellence and customer satisfaction has established them as a go-to supplier for premium stainless steel fastening components throughout Oman and the Gulf region.
Stainless Steel 347 Nuts are primarily made up of chromium and nickel, with niobium included to improve stabilization against intergranular corrosion. This unique composition provides robust resistance to oxidation and degradation at high temperatures. Mechanically, these nuts showcase impressive tensile strength, good creep resistance, and stability under thermal stress. Their hardness and strength make them perfect for high-pressure fastening applications, while their corrosion-resistant properties ensure they perform reliably in tough environments. The well-balanced mix of chemical and mechanical characteristics makes 347 nuts ideal for critical applications that involve elevated temperatures.
Grade | Mn | N | P | C | S | Cr | Mo | Si | Ni | Other | |
347 | min. max | 2.00 | – | 0.045 | – 0.08 | 0.030 | 17.0 19.0 | – | 0.75 | 9.0 13.0 | Nb=10(C+N) 1.0 |
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 | ||||
347 | 515 | 205 | 40 | 92 | 201 |
|
Material |
Specification |
Standards |
Size
|
Length |
|
Stainless Steel 347 Nut |
IS BS ASTM |
ASTM A193 B8C |
3 mm to 200 mm |
M02 to M33 |
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A corrosion-resistant product, Stainless Steel 347 nuts are available in sizes from M6 to M64. They offer exceptional heat and oxidation resistance, ideal for high-temperature applications in aerospace and chemical processing industries.
A corrosion-resistant product, Stainless Steel 347 coupling nuts come in sizes from M6 to M36. They are designed to connect two male threads securely, providing high strength and stability in high-temperature and harsh industrial environments.
A corrosion-resistant product, Stainless Steel 347 nylon insert nuts, or lock nuts, are available in sizes from M3 to M36. The nylon insert helps prevent loosening under vibration, offering reliable performance in high-temperature applications.
A corrosion-resistant product, Stainless Steel 347 flange hex nuts feature an integrated flange and are available in sizes from M5 to M20. They provide enhanced load distribution and stability in high-temperature and corrosive environments.
A corrosion-resistant product, Stainless Steel 347 heavy hex nuts are available in sizes from M10 to M48. Their increased thickness and strength make them suitable for heavy-duty and high-temperature applications requiring robust and secure fastening.
A corrosion-resistant product, Stainless Steel 347 square nuts offer a larger contact surface and come in sizes from M6 to M30. They are ideal for high-temperature and heavy clamping applications, providing stability and durability.
We provide our customer with a high-quality stainless Steel 347 Nut with full transparency. All the products carry necessary documentations, which are commercial invoice packing list fumigation certificate; heat treatment chart of a test report from NABL-approved laboratory’s We also give EN10204 /3.1-b material test, PMI, and a report on radiography of 100%, along with our Third Party inspection report, to enable full documentation by which client can achieve complete satisfaction.
These Stainless Steel 347 Nuts find extensive use in industries where high heat, pressure, and corrosive conditions are prevalent. They’re commonly utilized in chemical and petrochemical processing plants to secure equipment, pipelines, and reactors. Power generation facilities rely on them for boilers, turbine systems, and superheated steam applications due to their heat stability. In the oil and gas sector, these nuts are vital for refineries, offshore platforms, and high-pressure piping systems. They also have additional applications in pharmaceutical machinery, food processing equipment, aerospace assemblies, and marine engineering.
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