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Puri Fasteners stands out as a top manufacturer and supplier of high-quality Stainless Steel 304H Washers, proudly based in Chennai. They’re known for providing precision-engineered fastening solutions across various industrial sectors. With a strong commitment to excellence, the company offers durable and reliable 304H washers that can handle high temperatures and resist corrosive environments. Thanks to advanced manufacturing technologies and strict quality control, Puri Fasteners guarantees consistent performance and a long service life. Their Stainless Steel 304H Washers have earned the trust of clients in the petrochemical, construction, marine, and engineering industries, making them a go-to source for premium fastening components in India and beyond.
Stainless Steel 304H Washers are crafted from an austenitic stainless steel grade that features a high carbon content, along with chromium and nickel to boost corrosion resistance. This unique composition gives them impressive strength, even at elevated temperatures. On the mechanical side, 304H washers deliver high tensile and yield strength, good hardness, and outstanding resistance to oxidation and creep under high temperatures. Their structural stability when faced with thermal stress makes them ideal for demanding applications. The perfect blend of chemical durability and mechanical performance ensures they operate reliably in harsh, high-pressure environments.
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
|---|---|---|---|---|---|---|---|---|---|---|
| 304H | min. | 0.04 | – | – | – | – | 18.0 | – | 8.0 | – |
| max. | 0.10 | 2.0 | 0.75 | 0.045 | 0.030 | 20.0 | – | 10.5 | – | |
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
|---|---|---|---|---|---|
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 304H | 515 | 205 | 40 | 92 | 201 |
| Grade | Stainless Steel 304, 304H, 304L |
| Specifications | ASTM A193 / ASME SA193 |
| Standard | DIN, ASTM, BS and all International Standards |
| Length | 3mm to 200mm |
| Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Types | Star Washer, Flat Washer, Lock Washer, Slot Washer, Machine Washer, Sealing Washer, Split Washer, Dome Tooth Washer, Countersunk Washer, Tab Washers, Spherical Washer, Square Washer, Spring Washer, Round Washers, Square Washers |
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 304H Washers find their place in various industries that demand strong, heat-resistant, and corrosion-resistant fastening components. In petrochemical and refinery plants, they’re essential for high-temperature piping systems, boilers, and heat exchangers. Power generation facilities depend on them for turbine assemblies and pressure vessels. In construction and infrastructure projects, these washers are crucial for ensuring the integrity and safety of structures. Their versatility and reliability make them a preferred choice in many applications, showcasing their importance in maintaining operational efficiency across different sectors.
Our complete testing program for stainless steel 304H washers includes hardness testing, chemical analysis by Spectro analysis, positive material identification (PMI) testing, levelling testing, micro-macro testing, pitting resistance testing, and intergranular corrosion testing. Our commercial invoices, packaging information, certificates of origin, certificates of authenticity, and other documents are required. To further ensure customer satisfaction, we offer third-party inspection certifications, which prove the quality and efficiency of our 304H washers in various applications and demands.
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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