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Bilal Fasteners, located in Jakarta, Indonesia, has built a solid reputation as a reliable manufacturer and supplier of top-notch, heat-resistant fastening solutions, including their renowned Stainless Steel 253 MA Washers. With a focus on precision engineering and rigorous quality control, Bilal Fasteners caters to industries that require exceptional high-temperature strength, oxidation resistance, and durability. Their Stainless Steel 253 MA Washers are crafted using cutting-edge technology to comply with strict international standards. Offering competitive pricing, prompt delivery, and dependable customer support, Bilal Fasteners stands out as a trustworthy partner for industries in need of robust, high-performance washers for critical applications in extreme thermal conditions.
These Stainless Steel 253 MA Washers are made from a specialized high-temperature austenitic stainless steel alloy, which includes approximately 20–22% chromium, 10–12% nickel, along with small amounts of nitrogen and rare earth metals. This distinctive blend grants them remarkable oxidation resistance up to 1150°C and impressive creep strength. In terms of mechanical properties, 253 MA boasts a tensile strength of around 600 MPa and a yield strength close to 310 MPa, while maintaining good toughness even at elevated temperatures. These characteristics ensure stability, durability, and resistance to scaling in high-heat applications.
| Specifications | ASTM A193 ASME SA193 / ASTM F593, F594, F1554 / ASME SF593, F594, F1554 |
| Standard | DIN, ASTM, BS and all International Standards |
| Washers Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Washers Type | Finishing Cup Washers, Tab Washers, Bonded Sealing Washers, Lock Washers, Star Lock Washers, |
| Grade | C | Mn | Si | S | Ce | Ni | Cr | P |
| 253 MA | 0.05 – 0.10 | 0.80 max | 1.40 – 2 | 0.030 max | 0.03 – 0.08 | 10 – 12 | 20 – 22 | 0.040 max |
|
Tensile Str (MPa) min |
Yield Str 0.2% Proof (MPa) min |
Elongation (% in 50mm) min |
Hardness |
|
|
Rockwell B (HR B) max |
Brinell (HB) max |
|||
|
600 |
310 |
40 |
95 |
217 |
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 253 Ma washers are used in high temperature applications where strength and oxidation resistance are required. They are ideal for use in petrochemical and power generation industries, furnace components and heat exchangers. Their excellent performance under extreme conditions makes them suitable for harsh industrial environments that require durable and reliable bonding solutions.
Stainless Steel 253 MA Washers find extensive use in sectors like power generation, furnace manufacturing, petrochemical processing, and heat treatment plants, where outstanding high-temperature strength and oxidation resistance are essential. They are perfect for securing components in boilers, kilns, heat exchangers, and other equipment that endure continuous thermal cycling and harsh conditions. Their exceptional resistance to scaling and high creep strength make them ideal fasteners for heat-resistant structures. These washers guarantee secure, long-lasting connections, ensuring safety and performance in demanding high-temperature industrial settings where standard stainless steels might not hold up.
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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