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The Fasteners Mart, Mumbai, India, is a prominent fastener manufacturer and supplier dealing with a vast assortment of high-grade fasteners like Hastelloy washers. Renowned for their strength and accuracy, our Hastelloy washers are made to last in harsh conditions, providing optimal performance in industries like chemical, aerospace and power generation.
Hastelloy washers consist mainly of nickel, with large percentages of molybdenum, chromium and iron, providing high resistance to corrosion and heat. The content is usually about 60% nickel, 15-30% molybdenum and 10-30% chromium, with traces of iron and other components. The mechanical properties of Hastelloy washers are high tensile strength, good fatigue resistance, and high thermal stability, which makes them ideal for harsh environments. These washers retain their strength under stress and exposure to harsh chemicals and high temperatures.
| Specifications | ASTM B574 / ASME SB574 |
|---|---|
| Fasteners size | Bolt / Screw Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes Nuts Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes Washers Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes Machine Screws Size : M1.6 – M12 Self Tapping Screw Size : No.2 – No. 14 |
| Fasteners Length | 3 mm to 200 mm |
| Fastener Threads | UNF, BSW, BSF, METRIC, UNC or as required |
| Standard of High Nickel Alloy Fasteners | DIN : DIN 934, DIN 931, DIN 970, DIN 933 UTS : UNEF, NPT, UNC, UNS, UNF, NPTF ISO : JIS standards, ISO 4033, ISO 4032, ANSI – American National Standards Institute ASME B18.5 ANSI B 28.2.4 1M as per defined in ASME B16.5 standard Stud Bolt length ANSI B 18.2.4 2M as per defined in ASME B18.2.2 Hex nuts |
| Dimensions | DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3 |
| Surface Coating | Ptfe Coated High Nickel Alloy Fasteners Phosphate Coating Teflon Coating Zinc Coating Hot Dipped Galvanizing Coating Cadmium Coating Xylon Coating |
| Fasteners Finishing | High Nickel Alloy : Self-Colour, Passivated, Bright Zinc Plated (BZP), Hot Dip Galvanised (HDG), High Nickel Alloy, Sherardized, some special one like DACROMET Geometry and Mechanically Applied coating ,Dacroment, nickel plated, anodizing, plated zinc-nickel Zinc (blue, black, yellow, white), black oxide. |
| Grade | C | Mn | Si | Co | S | Ni | Cr | Fe | Mo | W | V | P |
| Hastelloy Fasteners | 0.010 max | 1.0 max | 0.08 max | 2.5 max | 0.03 max | Bal | 14.5 – 16.5 | 4 – 7 | 15 – 17 | 3 – 4.5 | 0.35 max | 0.04 max |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Hastelloy Fasteners | 8.89 g/cm3 | 1370 °C (2500 °F) | Psi – 1,15,000 , MPa – 790 | Psi – 52,000 , MPa – 355 | 40 % |
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.
Hastelloy washers are extremely corrosion-resistant parts utilized in severe environments, such as chemical processing, aerospace, and marine applications. Their superior resistance to stress corrosion cracking, pitting and oxidation makes them perfect for sealing joints, leak prevention and providing secure connections in critical applications. Hastelloy washers are widely utilized in equipment that is exposed to extreme temperatures, corrosive chemicals and high-pressure systems. Their reliability and resistance to wear render them a desired choice in fields needing materials to endure performance when under demanding situations.
We, at The Fasteners Mart, take extra care in the packaging of our Hastelloy washers to see that they reach you in an as-new condition. Each washer is carefully packaged in an individual protective cover so that there are no scratches, rusting, or contamination of the same while handling. Durable cartons and tailored packaging solutions for easy identification and firm packing enable us to achieve high-quality delivery with excellent conditions.
The Fasteners Mart is a leading manufacturer and supplier of high-quality fasteners in Mumbai, India, with over 8 years of experience serving global industries.
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