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Aria Fasteners stands out as a top-notch manufacturer and supplier located in Hamilton, New Zealand, with a focus on high-performance Stainless Steel 253 MA Fasteners. These fasteners are specifically engineered to thrive in extreme environments, boasting remarkable resistance to oxidation, corrosion, and high-temperature scaling. By blending cutting-edge manufacturing techniques with rigorous quality control, Aria Fasteners ensures that their products deliver reliability and longevity, even in the toughest industrial settings. They’ve earned the trust of various sectors, including power generation, chemical processing, marine, and petrochemical industries, thanks to the robust mechanical strength and consistent performance of their Stainless Steel 253 MA Fasteners. This makes them the go-to choice for projects that demand exceptional durability and resilience in harsh operating conditions.
The Stainless Steel 253 MA Fasteners are crafted from a high-alloy austenitic stainless steel, featuring around 21% chromium, 11% nickel, and 4.5% molybdenum, along with nitrogen to boost mechanical strength. This unique blend guarantees outstanding resistance to high-temperature oxidation, scaling, and corrosion, even in aggressive chemical and marine environments. On the mechanical side, 253 MA fasteners showcase impressive tensile and yield strength, excellent creep resistance, and long-lasting dimensional stability at elevated temperatures. Their exceptional mechanical and chemical properties make them perfect for applications that require reliable performance under thermal cycling and exposure to harsh environments.
| 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 |
| Nut Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Screw Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Machine Screws Size | M1.6 – M12 | Custom Sizes |
| Washers Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Fasteners Type | Nut, Hex Coupling Nut, Hex Nut, Square Nut, Hex Domed Cap Nuts, Hex Head Bolts, Stud Bolts, Socket Hexagon Head Screw, Pan Head Screw, Socket Head Cap Screw, Wing Screw, T-Head Bolts, Foundation Bolts,Screw, Studs, Socket Screw, Hex Set Screw, Cap Screw, Machine Screw, Wing Screw, Spring Washers, Washers, Studs, Marine Anchors, Anchors, Hexagon Nut,U- Bolts, Anchor Bolt, Mushroom Head Square Neck Bolts, J Bolts,Eye Bolt,Structural Bolts, Bolts, Nuts, Sockets, Screws, Allen Cap screw |
| 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 fasteners are widely used at high temperatures due to their excellent strength and oxidation resistance. They are ideal for use in petrochemical and power generation industries, furnace components and heat exchangers. These fasteners perform exceptionally well in areas of high thermal stability and oxidation, making them suitable for complex industrial applications where durability and reliability are required.
These Stainless Steel 253 MA Fasteners find their place in industries where extreme temperatures and corrosive conditions are the norm. You’ll often see them in power plants, heat exchangers, boiler systems, chemical processing equipment, and exhaust systems. Their ability to resist scaling and oxidation at high temperatures makes them ideal for furnace assemblies, petrochemical plants, and marine applications. Plus, these fasteners are also utilized in thermal processing units, offshore installations, and other settings that face both high temperatures and corrosive elements.
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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