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Poang Fasteners offers high quality stainless steel 347 washers, designed for exceptional performance in high temperature corrosive environments known for excellent corrosion resistance and durability these washers are ideal for space, chemical and power generation jobs. Built to exacting standards, our 347 washers ensure reliable load distribution and long-term performance in harsh conditions. With a focus on accuracy and quality, Poang Fasteners offer durable solutions that meet the highest industry requirements for strength, flexibility and reliability
Yaman Steel, a reputable manufacturer and supplier based in Mumbai, India, offers top-notch Stainless Steel 347 Washers that are known for their strength, resistance to corrosion, and impressive durability. Crafted from a niobium-stabilized austenitic stainless steel grade, these washers are specifically designed to combat intergranular corrosion and oxidation, especially in high-temperature settings. With meticulous manufacturing processes, SS 347 washers provide dependable fastening solutions for industries that prioritize durability and consistent performance.
| 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.
These washers are composed of iron, along with 17–19% chromium, 9–13% nickel, and trace amounts of niobium (columbium) to prevent carbide precipitation. This unique blend not only boosts their corrosion resistance but also ensures they maintain excellent mechanical properties. They boast a tensile strength of about 515 MPa and a yield strength of 205 MPa, along with good ductility and toughness, making them ideal for applications that require both strength and stability in high-temperature conditions.
Stainless Steel 347 Washers find extensive use in petrochemical plants, chemical processing equipment, aerospace applications, heat exchangers, and pressure vessels. Their remarkable ability to endure stress, oxidation, and thermal cycling makes them perfect for boilers, marine environments, and refinery operations. These washers are highly regarded for delivering secure fastening solutions that uphold their integrity, even in the toughest operating conditions.
Poang Fasteners is a leading manufacturer and supplier of high-quality fasteners in Da Nang, Vietnam, with over 8 years of experience serving global industries.
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