Stainless Steel 347 Nuts are top-notch fastening components crafted for situations where outstanding corrosion resistance, high-temperature strength, and long-lasting durability are a must. Thanks to their stabilization with niobium, these nuts are resistant to intergranular corrosion, making them perfect for use in boilers, heat exchangers, pressure vessels, and industrial piping systems that operate in extreme temperatures and harsh chemical environments.
The makeup of Stainless Steel 347 Nuts includes iron, chromium, nickel, and niobium. Chromium is key for corrosion resistance, while nickel boosts toughness and ductility. Niobium plays a crucial role in stabilizing the microstructure, ensuring that the nuts maintain their mechanical integrity even at high temperatures. With their impressive tensile strength, thermal stability, and resistance to creep, these nuts are ideal for demanding applications that involve high pressure and temperature.
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 |
Contact us to get a quick quote for your requirement.
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.
You’ll find Stainless Steel 347 Nuts in a variety of settings, including power plants, petrochemical industries, chemical processing facilities, and high-temperature industrial pipelines. Their unique blend of mechanical strength, corrosion resistance, and heat tolerance guarantees secure and long-lasting fastening. In short, Stainless Steel 347 Nuts offer durable, cost-effective, and reliable solutions for essential industrial, structural, and engineering needs.
©2024 Amer Stainless All Rights Reserved.
