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Pengkumta 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, Pengkumta Fasteners offer durable solutions that meet the highest industry requirements for strength, flexibility and reliability
Pengkumta Fasteners, located in Bangkok, Thailand, has built a solid reputation as a top-notch manufacturer and supplier of high-quality stainless steel fasteners, including their renowned Stainless Steel 347 Washers. With a commitment to precision engineering, reliability, and durability, this company provides fastening solutions that meet international standards. The Stainless Steel 347 Washers from Pengkumta are specifically crafted to resist intergranular corrosion and high-temperature oxidation, making them perfect for critical industrial applications. With a strong emphasis on customer satisfaction, quality assurance, and timely delivery, Pengkumta Fasteners has become a trusted partner for various industries, including chemical, petrochemical, power generation, and high-performance engineering projects.
| 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 Stainless Steel 347 Washers are made up of 17–19% chromium, 9–13% nickel, and niobium, which helps stabilize them against carbide precipitation at high temperatures. This unique composition provides outstanding corrosion resistance, especially in oxidizing and high-temperature settings. Mechanically, they boast high tensile strength, excellent creep resistance, and impressive toughness, even when faced with thermal stress. Their remarkable ductility and hardness make them a reliable choice for fastening needs. Designed to maintain structural integrity in harsh environments, Stainless Steel 347 Washers ensure durability and long-lasting performance for demanding industrial applications.
You’ll find Stainless Steel 347 Washers widely used in industries where high-temperature resistance and protection against intergranular corrosion are essential. They’re perfect for chemical processing, petroleum refining, power plants, and exhaust systems. These washers are also utilized in boilers, heat exchangers, and high-temperature equipment where strength and stability are paramount. Their ability to withstand thermal cycling and endure aggressive environments makes them suitable for aerospace, automotive, and heavy machinery applications. By providing secure fastening solutions, they play a crucial role in ensuring the reliability of various industrial operations.
Pengkumta Fasteners is a leading manufacturer and supplier of high-quality fasteners in Bangkok, Thailand, with over 8 years of experience serving global industries.
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