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Aria Fasteners is a reputable manufacturer and supplier located in Hamilton, New Zealand, focusing on high-quality Stainless Steel 253 MA Nuts that are perfect for tough industrial applications. With a strong reputation for precision engineering and rigorous quality control, the company provides fasteners that offer a fantastic blend of strength, durability, and remarkable resistance to extreme temperatures and corrosive environments. Their Stainless Steel 253 MA Nuts are particularly well-suited for securing critical assemblies across various sectors, including power generation, chemical processing, petrochemical, and marine industries. Thanks to their advanced manufacturing techniques and unwavering commitment to reliability, Aria Fasteners guarantees long-lasting performance and secure fastening, even in the most challenging operating conditions.
These Stainless Steel 253 MA Nuts are crafted from a high-alloy austenitic stainless steel that contains around 21% chromium, 11% nickel, 4.5% molybdenum, and trace amounts of nitrogen. This unique composition gives them exceptional high-temperature strength, excellent resistance to oxidation and scaling, and outstanding protection against corrosion in aggressive chemical or marine environments. On a mechanical level, 253 MA nuts showcase high tensile and yield strength, creep resistance, and impressive dimensional stability under prolonged thermal and mechanical stress. Their robust mechanical properties and corrosion resistance make them a reliable choice for critical, high-temperature industrial applications.
| Specifications | ASTM A193 ASME SA193 / ASTM F593, F594, F1554 / ASME SF593, F594, F1554 |
| Standard | DIN, ASTM, BS and all International Standards | Nut Size | M3 – M56 | 3/6″ to 2″ | 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 Nut is widely used at high temperatures due to its excellent strength and oxidation resistance. They are ideal for use in petrochemical and power generation industries, furnace components and heat exchangers. These nuts perform exceptionally well in areas of high temperature and oxidation, making them suitable for complex industrial applications where durability and reliability Trust Stainless Steel 253 MA Nuts are required for performance high quality and durable solutions in harsh environments.
Stainless Steel 253 MA Nuts find their way into a variety of applications that demand secure fastening in extreme conditions. They’re commonly used in power plants, boiler systems, heat exchangers, furnace assemblies, chemical processing units, and petrochemical installations. Their ability to resist high-temperature oxidation, scaling, and corrosion makes them ideal for marine and offshore equipment that faces saltwater or harsh chemicals. Additionally, these nuts are utilized in heavy industrial machinery and structural assemblies where reliability and long-term performance are crucial. With their impressive combination of strength, durability, and corrosion resistance, they truly stand out in the industry.
Aria Fasteners is a leading manufacturer and supplier of high-quality fasteners in Hamilton, New Zealand, with over 8 years of experience serving global industries.
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