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At Hazlewood Fasteners in Canberra, Australia, our Incoloy 825 washers are engineered to excel in environments where corrosion, heat, and chemical volatility push materials to the brink. Forged from a formidable nickel-iron-chromium alloy reinforced with molybdenum, copper, and titanium, these washers provide critical load distribution and sealing strength in systems exposed to aggressive industrial media. When machinery operates in chemical plants, offshore platforms, and heat-driven processing units, our Incoloy 825 washers ensure sustained fastening stability, defending joints where lesser alloys crumble. They are the silent, steadfast barrier protecting structural integrity in hostile industrial battlegrounds.
Incoloy 825 washers are manufactured from a corrosion-resistant nickel-iron-chromium alloy enriched with molybdenum and copper to combat pitting, crevice attack, and acid-induced corrosion. Titanium stabilization fortifies them against sensitization during high-temperature exposure. They exhibit outstanding tensile durability, dependable creep resistance, and excellent chloride stress-corrosion cracking performance. With superior metallurgical stability and ductility, these washers preserve flange integrity, maintain preload, and resist deformation even under cyclic stress, harsh chemical attack, or thermal turbulence — delivering enduring performance in aggressive environments.
| Grades |
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| ASTM | ASTM F2281, ASTM F468M, ASTM F468 UNS N08825, ASTM F467 |
| Incoloy Washers Sizes |
Manufacturing M2, M3, M3.5, M4, M5, M6, M8, M10, M12, M14, M16, M18, M20, M22, M24, M27, M30, M33, M36, M42, M45, M48 to M160 and Custom Metric Incoloy Fasteners |
| Alloy 825 Bolts Size Metric |
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| Incoloy Hex Bolts Size Inch |
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| Standard | Manufacturer of Incoloy Washers as per IS, ANSI, ASTM, DIN, ISO, JIS, GB, ASME, BS, UNI, CSN, EU, IFI, PN, and all International Standards
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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 |
||||
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Incoloy Fasteners |
Psi – 75,000 , MPa – 520 |
Psi – 30,000 , MPa –205 |
30 |
– |
– |
|
Grade |
C |
Mn |
Si |
Fe |
S |
Cr |
Al-Ti |
Ni |
|
|
Incoloy Fasteners |
min. |
– |
– |
– |
39.5 |
– |
19.0 |
0.15 |
30.0 |
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.
Incoloy 825 washers are the preferred solution for flange assemblies, structural joints, and gasketed surfaces operating in corrosive and heat-intense environments. They are widely used in chemical processing lines, seawater systems, acid production units, desalination plants, offshore drilling structures, pollution-control systems, and petrochemical equipment. Ideal for reinforcing bolt integrity in pumps, heat exchangers, reactors, evaporators, and pressure vessels, they prevent fastener embedment and surface distortion where harsh media and thermal cycling dominate. When components demand dependable sealing and load-spread stability in environments soaked with acids, brine, and extreme chemistry, Incoloy 825 washers deliver unwavering protection.
At Hazlewood Fasteners, our Incoloy 825 washers are expertly packaged to arrive in perfect condition. Each washer is thoroughly inspected and individually wrapped in protective packaging to prevent damage. The laundry is then packaged in sturdy, labeled boxes that clearly display product information and quantities. Our packaging is designed to protect against environmental and physical impacts, ensuring that your quality Incoloy 825 washers meet your expectations upon delivery.
Hazlewood Fasteners is a leading manufacturer and supplier of high-quality fasteners in Canberra, Australia, with over 8 years of experience serving global industries.
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