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Stainless Steel 409 Fasteners are indispensable hardware elements carefully engineered from Stainless Steel 409, a distinguished alloy prized for its exceptional corrosion resistance and heat tolerance. Composed primarily of iron, with the addition of chromium and manganese, these fasteners boast remarkable durability and steadfastness, particularly in challenging conditions susceptible to corrosion and moderate temperatures. Bolts, screws, nuts, washers, and studs forged from Stainless Steel 409 serve as optimal solutions for rigorous applications spanning various industries, where unwavering performance and enduring service life are non-negotiable priorities.
Material | Specification | Standards | Size | Length |
Stainless Steel 409 Fasteners
| ASTM, ASME and API | ASTM B 193 / ASME SB 193 | M02 to M30 | 3 mm To 200 mm |
Element | Content |
---|---|
Carbon | 0.08 max |
Manganese | 1.00 max |
Phosphorus, max | 0.045 max |
Sulfur, max | 0.045 max |
Silicon | 1.00 max |
Nickel | 0.5 |
Chromium | 11.75 |
Molybdenum | – |
Tensile Strength/Ultimate Tensile Stress (UTS) – (Mpa) | 450 |
Yield Strength/Proof Stress(0.2% Offset) (YS) – (Mpa) | 240 |
Elongation in 4D (El) | 25% min |
Reduction | – |
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We offer Stainless Steel 409 Fasteners as per DIN, ISO, JIS or ANSI Standard.
Due to their exceptional properties, Stainless Steel 409 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.
Understanding Stainless Steel 409:
Assessing Application Requirements:
Corrosion Resistance:
Yes, stainless steel 409 fasteners are magnetic due to their ferritic structure, which contains iron as the primary element. Ferritic stainless steels, including 409, exhibit magnetic properties, making them suitable for applications where magnetic attraction is desired, such as in certain industrial or automotive settings.
Yes, stainless steel 409 fasteners can be recycled after use. Stainless steel is highly recyclable, and the 409 grade, being a ferritic stainless steel, retains its recyclability properties. Recycling stainless steel helps conserve resources, reduce waste, and minimize environmental impact, making it an eco-friendly choice for fasteners.
No, stainless steel 409 fasteners are not suitable for cryogenic applications. While they offer good high-temperature resistance, their low-temperature properties may not meet the requirements of cryogenic environments. For cryogenic applications, materials like austenitic stainless steels or specialty alloys with better low-temperature performance are recommended.
Stainless steel 409 fasteners are generally not recommended for underground applications due to their moderate corrosion resistance. Underground environments can expose fasteners to moisture, soil chemicals, and other corrosive agents, which may accelerate corrosion. For underground applications, consider stainless steel grades with higher corrosion resistance, such as 304 or 316.
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