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Amin Fasteners stands out as a reliable manufacturer and supplier of top-notch Stainless Steel 347H Nuts in Safat, Kuwait. They offer high-quality fastening solutions tailored for industrial, chemical, and high-temperature applications. With a reputation built on precision engineering and strict quality control, the company guarantees that each nut provides outstanding corrosion resistance, strength, and durability over time. Their Stainless Steel 347H Nuts are crafted to excel in harsh environments characterized by high stress and elevated temperatures, making them perfect for critical operations in industries like chemical processing and power generation. Amin Fasteners is committed to delivering robust nuts designed for safety, reliability, and a long service life.
Stainless Steel 347H Nuts are crafted from austenitic stainless steel, which includes chromium, nickel, and niobium (columbium), featuring a higher carbon content than standard 347 to boost strength at elevated temperatures. These nuts are known for their exceptional corrosion resistance, impressive tensile strength, and remarkable ability to withstand intergranular corrosion during thermal cycling and heavy mechanical loads. Thanks to their austenitic microstructure, they offer toughness, fatigue resistance, and dependable long-term performance in various applications, including chemical, petrochemical, and power generation. Stainless Steel 347H Nuts are perfect for securing bolts, studs, and flanges where high-temperature performance and structural integrity are crucial.
| 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 frames are essential in applications requiring strenuous work in hot blistering conditions. It is widely used in chemical plants to protect equipment exposed to acidic environments and high temperatures. In aerospace applications, the 347H nut ensures secure fastening of components subjected to extreme heat and stress. Additionally, stainless steel 347H frames, which play an important role in oil and gas industries due to their resistance to sulfide pressure cracking and nuclear reactors due to their resistance to wind and high temperatures, provide durable solutions and reliable packaging in harsh industrial environments.
Stainless Steel 347H Nuts find extensive use in industries that demand high-temperature strength, corrosion resistance, and mechanical reliability. They’re commonly utilized in chemical processing plants, petrochemical facilities, boilers, heat exchangers, pressure vessels, and power-generation equipment that face thermal cycling and corrosive environments. These nuts are particularly well-suited for use with bolts and other fasteners, ensuring secure connections in challenging conditions.
Amin Fasteners is a leading manufacturer and supplier of high-quality fasteners in Safat, Kuwait, with over 8 years of experience serving global industries.
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