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Punit Fasteners is a leading manufacturer and supplier of high-quality stainless steel 409 fasteners. With a strong commitment to quality and excellence, we offer a wide range of well-designed materials to match a range of shapes, sizes, and specifications. Our fasteners are known for their durability, corrosion resistance, and superior performance, making them suitable for various industrial applications. Trust us for reliable and high-quality solutions tailored to your specific needs.
Punit Fasteners, Delhi, India, is a well-known Stainless Steel 409 Fasteners manufacturer and supplier of cost-effective and high-temperature solutions. Our 409 fasteners are designed to provide moderate corrosion resistance, good weldability, and long life, particularly in automotive and structural applications. With robust quality control systems and certified documentation support, we guarantee each of our fasteners meets the performance requirements of modern industrial environments. With a focus on affordability without losing strength, Punit Fasteners supplies products valued by customers in exhaust systems, agriculture equipment, and construction industries in India and around the world.
|
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 | – |
|
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
|
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 Fasteners are ferritic stainless steel alloys consisting of iron, 10.5–11.75% chromium, minimal nickel, and other elements such as carbon, manganese, silicon, phosphorus, and sulfur. They provide moderate corrosion and oxidation resistance with fair mechanical strength and stability to heat. The material is very weldable and shapeable, and thus perfect for fabrication. 409 fasteners have structure integrity at high temperatures, and thus ideal for exhaust applications. They are cost-effective, long-lasting, and heat-resistant, making them perfect for moderately aggressive environments where costly corrosion resistance is not essential.
Stainless Steel 409 Fasteners find extensive application in the automotive sector, especially in exhaust systems, mufflers, and catalytic converters because of their superior resistance to heat and oxidation. The applications include agricultural equipment, gas turbines, and heat exchangers where exposure to high temperatures is common. Stainless Steel 409 Fasteners are also used in construction and infrastructure where hardness, cost-effectiveness, and average corrosion resistance are important. Suitable for thermal cycling and mechanical vibration environments, 409 fasteners strike an equilibrium between cost and performance, which has made them a choice in both heavy-duty and light structural use.
Punit Fasteners is a leading manufacturer and supplier of high-quality fasteners in Delhi, India, with over 15 years of experience serving global industries.
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