Home > Stainless Steel > Stainless Steel 253 MA Fasteners
| 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 |
| Property | Value |
|---|---|
| Tensile Strength | [Value] MPa |
| Yield Strength | [Value] MPa |
| Elongation | [Value] % |
| Hardness (Brinell) | [Value] HB |
| Hardness (Rockwell B) | [Value] HRB |
| Hardness (Rockwell C) | [Value] HRC |
| Modulus of Elasticity | [Value] GPa |
| Poisson’s Ratio | [Value] |
| Thermal Conductivity | [Value] W/(m·K) |
| Specific Heat Capacity | [Value] J/(kg·K) |
| Electrical Resistivity | [Value] Ω·m |
| Magnetic Properties | Non-magnetic |
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We offer Stainless Steel 253 MA Fasteners as per DIN, ISO, JIS or ANSI Standard.
High-Temperature Resistance: One of the main advantages of stainless steel 253 MA fasteners is the exceptionally high-temperature resistance that can withstand temperatures up to 1150°C (2100°F) without losing their great mechanical nature. This makes them suitable for applications where exposure to extreme temperatures is a concern.
Sulfidation resistance: Exposure to sulfidation can be a major concern in the petrochemical and refining industries. Stainless steel 253 MA fasteners exhibit excellent sulfidation resistance, helping to maintain their integrity and performance in such environments
Water resistance: Although designed specifically for high-temperature applications, the stainless steel 253 MA fastener also provides excellent corrosion resistance in a variety of environments, including acidic and chloride. This corrosion resistance ensures fasteners have a long life and reliability under a variety of operating conditions.
Creep strength: Creep is the properties of materials that change slowly with time when stress is applied constantly at high temperatures. Stainless Steel 253 MA has higher creep compared to many other stainless steel alloys, making it suitable for long-term applications expected at high temperatures and pressures
Oxidation resistance: Stainless steel 253 MA fasteners exhibit excellent oxidation resistance in high-temperature environments and thermal cycles. This property helps prevent oxides from forming, which can weaken binders over time.
Due to their exceptional properties, Stainless Steel 253 MA Fasteners are essential components across many industrial sectors. Renowned for their corrosion resistance, they find widespread application in marine environments, enduring the rigours of saltwater exposure with longevity and reliability. In the construction industry, stainless steel fasteners play a pivotal role in structural assemblies, providing secure connections while maintaining structural integrity in outdoor and exposed settings.
High-Temperature Environments: This steel is specifically designed to withstand high temperatures, making it suitable for fastening components in industries such as heat treatment, power generation (boilers, turbines), and exhaust systems.
Chemical Processing: Stainless Steel 253 MA’s resistance to oxidation and sulfidation makes it ideal for fasteners in chemical processing plants, where exposure to corrosive environments at elevated temperatures is common.
Petrochemical Industry: In refineries and petrochemical plants, where high temperatures and corrosive chemicals are prevalent, these fasteners are used in equipment like reactors, furnaces, and piping systems.
Understand your application requirements: Identify specific conditions in which fasteners will be used. Consider temperature, pressure, corrosion resistance, and mechanical strength.
Temperature resistance: Specifies the maximum operating temperature of your application. Stainless Steel 253 MA is specially designed for high-temperature environments, so it is important to ensure that it can withstand the heat you encounter in your application.
Water resistance: 253 MA stainless steel offers better corrosion resistance than conventional stainless steel, making it suitable for harsh environments. Determine the level of corrosion resistance needed for your application, especially if it involves chemical corrosion or weathering
Compatibility: Stainless steel 253 mA is designed for high-temperature applications, providing maximum oxidation resistance up to 2000°F (1093°C). Make sure this product is suitable for your operating conditions.
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