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Puri Fasteners has established itself as a reliable manufacturer and supplier in Chennai, focusing on high-quality Stainless Steel 347 Washers that are built to last, resist corrosion, and perform well in tough conditions. With a reputation for precision engineering and a commitment to international standards, the company guarantees that each washer delivers dependable, long-lasting service. By utilizing cutting-edge manufacturing techniques and rigorous quality control, Puri Fasteners serves industries that need strong, heat-resistant, and corrosion-resistant fastening solutions. Catering to sectors like petrochemical, automotive, power generation, and marine, the company has built a solid reputation for providing top-notch Stainless Steel 347 Washers with consistent quality, reliability, and prompt customer service.
Stainless Steel 347 Washers are crafted from a stabilized austenitic stainless steel alloy, which mainly consists of chromium, nickel, and a touch of niobium to prevent carbide precipitation. This unique composition boosts their resistance to intergranular corrosion, high temperatures, and oxidation. On the mechanical side, SS 347 washers boast high tensile strength, impressive toughness, and stability during thermal cycling. Their exceptional corrosion resistance and ability to maintain structural integrity in challenging environments make them perfect for applications that require both durability and dependable mechanical performance over an extended service life.
| 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 find their place in various industries that prioritize heat resistance, corrosion resistance, and mechanical reliability. They’re frequently used in high-temperature settings like boilers, heat exchangers, and furnace equipment. Petrochemical plants and refineries rely on them for piping assemblies and pressure vessels that come into contact with corrosive chemicals. These washers are also ideal for marine applications, automotive parts, and power generation equipment. Their ability to withstand harsh conditions while maintaining performance makes them a go-to choice for many demanding applications.
We ensure that our Stainless Steel 347 washers are installed with the utmost care to preserve their quality and performance at Puri Fasteners. Our packaging solutions use durable materials and safe processes to protect washers from damage during transit. Each item is carefully detailed to facilitate identification and inventory management. Whether for small or large orders, our careful packaging process assures that your stainless steel 347 washers arrive in perfect condition, ready for critical use.
Puri Fasteners is a leading manufacturer and supplier of high-quality fasteners in Chennai, India, with over 8 years of experience serving global industries.
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