Request For Our Latest Prices On SS 347H Nuts in Hamilton, New Zealand!
Aria Fasteners is a trusted manufacturer and supplier based in Hamilton, New Zealand, offering premium-quality Stainless Steel 347H Nuts designed for exceptional strength, reliability, and performance in high-temperature and corrosive environments. With precision manufacturing and strict quality control, these nuts provide secure fastening and long service life in critical applications. Stainless Steel 347H Nuts from Aria Fasteners are ideal for chemical, petrochemical, power generation, and industrial sectors where resistance to oxidation and intergranular corrosion is essential. Their robust construction and consistent performance make them a preferred choice for demanding high-temperature and industrial applications.
Stainless Steel 347H Nuts are made from a high-chromium, high-nickel austenitic stainless steel stabilized with niobium, which prevents intergranular corrosion during prolonged exposure to elevated temperatures. This alloy provides excellent resistance to oxidation, scaling, and creep. Mechanically, these nuts exhibit high tensile strength, superior yield strength, and excellent durability under thermal and mechanical stress. Their combination of heat resistance, corrosion resistance, and mechanical stability ensures dependable performance in harsh, high-temperature, and chemically aggressive environments.
| 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 are widely used in industries that require secure, heat-resistant, and corrosion-resistant fastening solutions. They are commonly applied in boilers, heat exchangers, furnace components, and chemical processing equipment where high-temperature stability is critical. Power plants, petrochemical facilities, and industrial machinery rely on these nuts for safe and reliable assembly under harsh operating conditions. Additionally, they are used in high-temperature piping systems, exhaust systems, and thermal processing units, providing long-term durability, resistance to intergranular corrosion, and structural integrity for demanding engineering and industrial applications.
Aria Fasteners is a leading manufacturer and supplier of high-quality fasteners in Hamilton, New Zealand, with over 8 years of experience serving global industries.
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