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Murad Fasteners, a reputable manufacturer and supplier based in Doha, Qatar, specializes in high-quality Stainless Steel 409 Nuts designed for applications that demand oxidation resistance, durability, and cost-effectiveness. With a commitment to precision machining and rigorous quality control, Murad Fasteners guarantees accurate threading, consistent dimensions, and dependable mechanical strength. These nuts meet international standards and are perfect for moderately corrosive and high-temperature environments. Industries such as automotive, oil and gas, power generation, and industrial fabrication rely on Murad Fasteners for Stainless Steel 409 Nuts, which provide secure fastening, a long service life, and reliable performance even in tough operating conditions.
Stainless Steel 409 Nuts are crafted from a ferritic stainless steel alloy that contains about 10.5–11.75% chromium and has low carbon content. This unique composition offers excellent resistance to oxidation and scaling at high temperatures while still providing moderate corrosion resistance. Their mechanical properties include decent tensile and yield strength, good ductility, excellent formability, and resistance to stress corrosion cracking. These nuts maintain their mechanical integrity even under thermal cycling and continuous operational loads.
|
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.
You’ll find Stainless Steel 409 Nuts commonly used in automotive exhaust systems, heat exchangers, boilers, and industrial machinery that face elevated temperatures. They are frequently utilized in power plants, refineries, construction assemblies, and fabrication projects where oxidation resistance and cost efficiency are essential. These nuts are ideal for flanges, structural joints, and mechanical fastening applications, ensuring secure assembly, durability, and reliable performance in moderately corrosive and high-temperature industrial settings.
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.
Murad Fasteners is a leading manufacturer and supplier of high-quality fasteners in Doha, Qatar, with over 8 years of experience serving global industries.
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