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Ramu Fasteners is a well-respected manufacturer and supplier located in Hyderabad, focusing on top-notch industrial fastening solutions. With a strong dedication to precision and durability, the company provides a diverse array of products designed to meet the needs of contemporary engineering and construction projects. One of their standout products is the **Stainless Steel 347 Washers**, celebrated for their outstanding performance even in extreme conditions. Crafted to meet rigorous quality standards, these washers offer dependable strength and corrosion resistance, making Ramu Fasteners a reliable partner for OEMs, fabricators, and maintenance experts across various sectors, including automotive, infrastructure, and heavy machinery.
Stainless Steel 347 Washers are crafted from a stabilized austenitic alloy (UNS S34700) that includes chromium (17–20%), nickel (9–13%), and columbium/tantalum, which boosts their resistance to intergranular corrosion at high temperatures. This alloy strikes a perfect balance of strength, ductility, and corrosion resistance, outperforming many other grades. Typical mechanical properties feature a tensile strength of at least **515 MPa**, a yield strength of **205 MPa**, and an elongation of about **35%**, along with commendable hardness characteristics. These attributes ensure reliable performance under mechanical loads and thermal stress in challenging industrial settings. ([Vintex Steel][1])
| 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 commonly utilized in industries where corrosion resistance and high-temperature stability are crucial. They are perfect for applications in chemical processing, petrochemical plants, power generation, and offshore equipment, where exposure to extreme heat and corrosive substances is frequent. These washers also serve a vital function in pressure vessels, heat exchangers, and industrial piping systems, ensuring reliable load distribution and fastening stability.
We ensure that our Stainless Steel 347 washers are installed with the utmost care to preserve their quality and performance at Ramu 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.
Ramu Fasteners is a leading manufacturer and supplier of high-quality fasteners in Hyderabad, India, with over 8 years of experience serving global industries.
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