Super Duplex Steel Washers

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Super Duplex Steel Washers Manufacturer and Supplier in Hyderabad, India

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Ramu Fasteners, a trusted manufacturer and supplier in Hyderabad, offers premium-quality Super Duplex Steel Washers designed for superior strength and corrosion resistance. Manufactured using high-grade super duplex stainless steel and precise machining processes, these washers ensure accurate dimensions, smooth finish, and consistent performance. Ramu Fasteners maintains strict quality control to meet international standards and demanding industrial requirements. Super Duplex Steel Washers are known for their excellent load distribution, high durability, and resistance to harsh environments, making them a reliable choice for critical fastening applications.

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Super Duplex Steel Washers are made from an alloy containing high levels of chromium, nickel, molybdenum, and nitrogen, with a balanced austenitic-ferritic microstructure. This composition provides exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking. Mechanically, these washers offer high tensile and yield strength, excellent toughness, and good fatigue resistance. They can withstand heavy loads, high pressure, and temperature variations without deformation or loss of performance.

Super Duplex Steel Washers Specifications

Standard DIN, ASTM, BS and all International Standards
Specifications ASTM A479 & ASME SA479
UNS S32760 Nut and Bolts Size M3 To M56 3/6″ to 2″
Length 3 to 200 MM
Super Duplex Steel 2207 Machine Screws Size M1.6 To M12
Duplex Steel 2205 Washers Size M3 To M56 3/6″ to 2″

Super Duplex Steel Spring Washers in India, Super Duplex Steel Tooth Washer In India, Super Duplex Steel Plain Washer In Hyderabad, Super Duplex Stainless Steel Taper Washers in Hyderabad, Super Duplex Washers Supplier in Hyderabad, India.

Super Duplex Steel Washers Mechanical Properties

Tensile Strength(MPa) min Yield Strength 0.2% Proof (MPa) min Elongation (% in 50mm) Hardness Rockwell C (HR C)
Super Duplex Steel Bolts 760 550 15 32 Max

Super Duplex Steel Washers Chemical Composition

Phosphorus Sulphur Silicon Carbon Manganese Nickel Molybdenum Nitrogen Copper Chromium
0.035 % max 0.02 % max 0.80 % max 0.03% Max 1.20 % max 6.00 – 8.00 % 3.00 – 5.00 % 0.24 – 0.32 % 0.50 % max 24.0 – 26.0 %

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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.

Super Duplex Steel washers are used for many high-performance applications. In chemical processing, they efficiently control the interaction with corrosive chemicals and high pressure. In marine environments, they do not corrode in sea water, hence, they provide long service to the equipment. In the oil and gas industry, they offer safe and effective sealing and spacing where stress is high. In addition, Super Duplex Steel washers are applied in power generation and construction industries due to their high performance in harsh conditions. 

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Types of Super Duplex Steel Washers

Super Duplex Steel Washers
Super Duplex Plain Washers
Super Duplex Steel Taper Washer
Super Duplex Tab Washer
Super Duplex Steel Spring Washer
Super Duplex Steel Tooth Washer

Super Duplex Steel Washers are widely used in oil and gas, offshore, marine, and chemical processing industries where extreme corrosion resistance is required. They are commonly installed in flanged joints, pipelines, pressure vessels, and structural assemblies. These washers are ideal for seawater, chloride-rich, and high-stress environments. Due to their strength and long service life, Super Duplex Steel Washers are also used in power plants, desalination systems, and heavy engineering projects that demand safety, reliability, and minimal maintenance.

 
 

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Aerospace Industry
Petrochemical Industry
Defence Industry

Super Duplex Steel Washers Applications