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Neesham Flanges is a reputable manufacturer and supplier of top-notch Stainless Steel 347 Washers based in Hamilton, New Zealand. They specialize in providing durable and dependable fastening solutions tailored for demanding industrial applications. Renowned for their precision engineering, outstanding corrosion resistance, and ability to withstand high temperatures, the company guarantees that every washer meets international standards and consistently performs well. The Stainless Steel 347 Washers from Neesham Flanges are built to endure extreme heat, chemical exposure, and mechanical stress, making them perfect for industries like power generation, petrochemical, marine, and high-temperature processing.
These washers are crafted from stabilized austenitic stainless steel, enhanced with niobium (columbium) to improve resistance against intergranular corrosion and scaling at elevated temperatures. They boast impressive tensile strength, thermal stability, and durability even under mechanical stress. The blend of corrosion resistance, high-temperature performance, and structural integrity ensures that Stainless Steel 347 Washers operate reliably in harsh environments, maintaining their functionality over the long haul in critical bolted assemblies.
| 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 Bolts, Square Bolts, U bolts, Eye bolts, T bolt, Hex Bolt, Lag Bolts, Counter sunk Bolts, Hex Head nuts, Square nuts, Lock nuts, Eye nuts, wing nuts, T nuts, Panel Nuts, Coupling Nuts, Dome nuts, Acorn Nuts. |
| Element | SS 347 |
| Ni | 9.0 – 13.0 |
| C | 0.08 |
| Mn | 2.0 max |
| P | 0.045 max |
| S | 0.030 max |
| Si | 0.75 max |
| Cr | 17.0 – 19.0 |
| Mo | – |
| N | – |
| Element | SS 347 |
| Tensile Strength (MPa) min | 515 |
| Yield Strength 0.2% Proof (MPa) min | 205 |
| Elongation (% in 50mm) min | 40 |
| Rockwell B (HR B) max Hardness | 92 |
| Brinell (HB) max Hardness | 201 |
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 347 Washers are necessary where high corrosion and heat resistance are required. It is widely used in aerospace, pharmaceuticals and power generation due to its durability under extreme conditions. These scrubbing devices are also used in petroleum refining and separation systems, where their oxidation resistance is important. In addition, stainless steel 347 washers are suitable for heavy machinery and construction applications, providing reliable performance and durability in harsh industrial environments.
You’ll find Stainless Steel 347 Washers commonly used in high-temperature and corrosive settings, such as boilers, heat exchangers, chemical processing equipment, and power generation facilities. They excel at distributing loads in bolted joints, securing nuts and bolts, and providing stability in assemblies that face extreme heat and industrial chemicals. With their remarkable mechanical strength, thermal resistance, and durability, Stainless Steel 347 Washers are vital components for ensuring reliable, safe, and long-lasting fastening solutions.
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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