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Ramu Fasteners stands out as a trusted manufacturer and supplier based in Hyderabad, specializing in top-notch Stainless Steel 409 nuts that are built for durability, consistency, and cost-effectiveness. With state-of-the-art manufacturing facilities and rigorous quality control measures, Ramu Fasteners guarantees that their nuts meet industry standards and boast precise dimensional accuracy. The Stainless Steel 409 nuts they provide are appreciated for their solid oxidation resistance, adequate mechanical strength, and reliable performance in moderately corrosive settings. Plus, they come in a variety of custom sizes, thread types, and finishes, making them perfect for a wide array of industrial and fabrication needs.
These nuts are crafted from a ferritic stainless steel that contains about 10.5–11.75% chromium and has a low carbon content. This unique blend gives them moderate tensile and yield strength, good ductility, and impressive resistance to oxidation at high temperatures. Their mechanical properties ensure stable performance under load, good thermal fatigue resistance, and dependable structural integrity. While they may not resist corrosion as well as higher chromium grades, these nuts excel in mildly corrosive and heat-exposed environments.
|
Element |
Content |
|---|---|
|
Carbon |
0.08 maximum |
|
Manganese |
1.00 maximum |
|
Phosphorus, maximum |
0.045 maximum |
|
Sulfur, maximum |
0.045 maximum |
|
Silicon |
1.00 maximum |
|
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 | – |
|
Material |
Specification |
Standards |
Size |
Length |
|
Stainless Steel 409 Nut |
ASTM, ASME and API |
ASTM B 193 / ASME SB 193 |
M02 to M30 |
3 mm To 200 mm |
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 409 nuts are popular in applications where heat resistance and cost efficiency are key. You’ll often find them in automotive exhaust systems, heat exchangers, furnace components, and industrial machinery that deal with high temperatures. They’re also great for structural assemblies, fabrication tasks, and general engineering projects in mildly corrosive conditions. With their durability, oxidation resistance, and budget-friendly pricing, these nuts are a fantastic choice for automotive, industrial, and commercial fastening applications.
We prioritize quality assurance with the utmost dedication. Our rigorous testing program includes hardness, chemical analysis, levelling, and micro-macro testing. We also analyze pitting Resistance to ensure the reliability of our products. This commitment to professionalism is supported by necessary documentation, such as marketing invoices, packaging documents, certificates of origin, vouchers and more. We provide third-party inspection certificates to further confirm the quality of our products. Trust us to deliver the best products backed by advanced quality assurance methods.
Ramu Fasteners is a leading manufacturer and supplier of high-quality fasteners in Hyderabad, India, with over 8 years of experience serving global industries.
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