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Bilal Fasteners stands out as a top-notch manufacturer and supplier of high-quality Duplex Steel Washers, proudly based in Jakarta, Indonesia. With a strong focus on precision and durability, they provide reliable fastening solutions tailored to meet a variety of industrial needs. Renowned for their excellence in sourcing materials and maintaining high production standards, Bilal Fasteners ensures that every washer meets strict performance criteria. Catering to both local and international markets, they have earned a solid reputation for timely deliveries, competitive pricing, and customer satisfaction, making them a trusted name in the fasteners industry for Duplex Steel Washer products.
Duplex Steel Washers are crafted from a well-balanced blend of austenitic and ferritic stainless steel, typically featuring 22–25% chromium, 4–7% nickel, and 3% molybdenum. This unique composition grants them exceptional resistance to corrosion and stress cracking. On the mechanical side, they boast a high tensile strength ranging from 620 to 850 MPa and good ductility, with elongation around 25–30%. The duplex structure enhances their hardness and fatigue strength, making them perfect for high-stress environments. This combination of material makeup and mechanical properties makes Duplex Steel Washers ideal for both structural and marine applications.
| Dimension | : | ASTM, DIN, BS, GB, IS and all International Standards |
| Length | : | 3 mm to 200 mm |
| Washer Size | : | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Heat Treatment | : | Annealing, Stress Relieving, Case Hardening, Quenching and Tempering. |
| Type | : | Plain Washer, Spring Washer, Tooth Washer, Tapper Washer, Tab Washer, Star Washer etc. |
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 washers are widely utilized in industries that demand high corrosion resistance, especially in harsh or marine settings. They play a crucial role in offshore platforms, heat exchangers, chemical processing plants, and desalination units, thanks to their superior strength and resistance to oxidation. In construction and mechanical engineering, Duplex Steel Washers ensure reliable load distribution and maintain joint integrity in bolted assemblies. Their durability under stress and temperature changes makes them a go-to choice for the oil & gas, petrochemical, and shipbuilding sectors. Plus, they are frequently used in equipment where safety and performance are paramount.
At Bilal Fasteners, our Duplex Steel Washers are carefully packaged to arrive in perfect condition. Each washer is individually wrapped to prevent damage and clearly labeled for easy identification. We use durable, protective materials and custom packaging solutions to protect against contamination and physical impact during transit. Our commitment to quality extends to our packaging, ensuring that every order meets the highest standards of safety and integrity upon delivery.
Bilal Fasteners is a leading manufacturer and supplier of high-quality fasteners in Indonesia, Jakarta, with over 8 years of experience serving global industries.
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