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Mira Fasteners, based in Kuala Lumpur, Malaysia, stands out as a top manufacturer and supplier of Stainless Steel 253 MA Bolts. These high-quality fasteners are specifically designed to withstand extreme heat and harsh corrosive environments. Made from advanced 253 MA stainless steel, these bolts are celebrated for their remarkable high-temperature strength and resistance to oxidation. They find their place in various industries, including petrochemical, thermal processing, and power generation, with Mira Fasteners ensuring that every bolt adheres to strict international standards. With a commitment to precision, reliability, and timely delivery, Mira Fasteners has earned a solid reputation for supplying trustworthy Stainless Steel 253 MA Bolts for demanding industrial needs.
The composition of Stainless Steel 253 MA Bolts includes 20–22% chromium, 10–12% nickel, along with small amounts of nitrogen and rare earth metals. This unique blend provides exceptional oxidation resistance up to 1150°C and impressive mechanical strength. Typically, these bolts showcase a tensile strength of around 600 MPa, a yield strength of about 310 MPa, and an elongation of 40%. The nitrogen content boosts creep strength, while the rare earth elements enhance scaling resistance and stability at high temperatures. These characteristics make the bolts perfect for applications that experience thermal cycling, mechanical stress, and challenging operating conditions.
| Specifications | ASTM A193 ASME SA193 / ASTM F593, F594, F1554 / ASME SF593, F594, F1554 |
| Standard | DIN, ASTM, BS and all International Standards |
| Bolts Size | 3 mm to 200 mm | Custom Sizes |
| 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 bolts are widely used at high temperatures due to their exceptional strength and oxidation resistance. They are ideal for use in petrochemical and power generation industries, furnace components and heat exchangers. These bolts perform exceptionally well in high temperature and oxidizing conditions, making them suitable for complex industrial applications where durability and reliability are required.
Stainless Steel 253 MA Bolts are widely utilized in high-temperature settings like heat exchangers, furnaces, combustion chambers, power plants, and petrochemical processing units. Their outstanding resistance to oxidation, carburization, and thermal fatigue makes them ideal for securing components in burner assemblies, recuperators, kiln linings, and steel production systems. These bolts maintain their structural integrity and prevent joint failure, even when faced with fluctuating temperatures and corrosive environments. Their durability, mechanical reliability, and long service life help minimize maintenance needs, making them a go-to choice for industries that operate under extreme thermal conditions.
Mira Fasteners is a leading manufacturer and supplier of high-quality fasteners in Kuala lumpur, Malaysia, with over 8 years of experience serving global industries.
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