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Punit Fasteners, a prominent manufacturer and supplier located in Delhi, India, specializes in high-quality Stainless Steel 253 MA Stud Bolts that are built to withstand extreme temperatures and corrosive environments. These bolts are crafted with precision and meet international standards, ensuring they deliver outstanding strength, oxidation resistance, and durability, even in conditions reaching up to 1150°C. Perfect for industries such as petrochemical, power generation, and furnace manufacturing, where resistance to heat and scaling is crucial, Punit Fasteners guarantees dimensional accuracy, top-notch performance, and timely delivery to clients around the globe, making them a reliable choice for premium fastening solutions.
The composition of Stainless Steel 253 MA Stud Bolts includes about 20–22% chromium, 10–11% nickel, 0.05–0.1% nitrogen, 1.4–2% silicon, along with trace rare earth elements, and the rest is iron. This unique blend offers remarkable high-temperature oxidation resistance and enhanced creep strength. These stud bolts boast impressive mechanical properties, featuring a tensile strength of around 600 MPa, a yield strength of 310 MPa, and an elongation of 40%. The nitrogen and silicon content boosts their strength and scaling resistance while ensuring they remain tough and stable at high temperatures, making them perfect for thermal and high-stress industrial applications.
| Specifications | ASTM A193 ASME SA193 / ASTM F593, F594, F1554 / ASME SF593, F594, F1554 |
| Standard | DIN, ASTM, BS and all International Standards |
| Stud 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 Stud Bolts are used in high-temperature environments where strength and oxidation resistance are critical. They are ideal for applications in the petrochemical industry, power generation plants, and furnace components. Their exceptional performance makes them suitable for use in heat exchangers, industrial ovens, and other equipment operating at elevated temperatures. Their resistance to creep and thermal fatigue ensures reliability and durability in demanding industrial applications, making them a preferred choice for critical fastening needs.
Stainless Steel 253 MA Stud Bolts are widely utilized in settings that demand exceptional strength and oxidation resistance at elevated temperatures. They are particularly suited for industrial furnaces, kilns, petrochemical heaters, power plants, exhaust systems, and thermal processing equipment. Their durability and scaling resistance make them ideal for equipment that experiences cyclic heating, chemical exposure, and heavy mechanical loads. Punit Fasteners’ 253 MA Stud Bolts offer secure, dependable, and long-lasting fastening solutions for challenging industries, ensuring consistent performance and stability in aggressive, heat-intensive operations.
Punit Fasteners is a leading manufacturer and supplier of high-quality fasteners in Delhi, India, with over 15 years of experience serving global industries.
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