Home > Stainless Steel > Stainless Steel 429 Fasteners
Stainless Steel 429 Fasteners are indispensable hardware elements engineered from Stainless Steel 429, a variant prized for its exceptional corrosion resistance and robust mechanical properties. Composed of iron, chromium, and a notable inclusion of nickel, these fasteners showcase outstanding durability and strength, particularly in environments susceptible to corrosion and extreme conditions. Bolts, screws, nuts, washers, and studs manufactured from Stainless Steel 429 are optimal for rigorous applications across various industries where steadfast performance and enduring quality are essential.
Material | Specification | Standards | Size | Length |
---|---|---|---|---|
Stainless Steel 429 | ASTM, ASME and API | ASTM B 193 / ASME SB 193 | M02 to M30 | 3 mm To 200 mm |
Element | Composition (%) |
---|---|
Carbon (C) | ≤ 0.12 |
Silicon (Si) | ≤ 1.00 |
Manganese (Mn) | ≤ 1.00 |
Phosphorus (P) | ≤ 0.040 |
Sulfur (S) | ≤ 0.030 |
Chromium (Cr) | 14.0 – 16.0 |
Nickel (Ni) | ≤ 1.00 |
Nitrogen (N) | ≤ 0.030 |
Iron (Fe) | Balance |
Property | Value |
---|---|
Tensile Strength | ≥ 450 MPa |
Yield Strength | ≥ 275 MPa |
Elongation | ≥ 22% |
Hardness (Brinell) | ≤ 200 HB |
Impact Resistance | ≥ 98 J |
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We offer Stainless Steel 429 Fasteners as per DIN, ISO, JIS or ANSI Standard.
Due to their exceptional properties, Stainless Steel 429 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 429:
Identify Your Application Requirements:
Corrosion Resistance:
Strength and Mechanical Properties:
Yes, stainless steel 429 fasteners are generally magnetic due to their ferritic structure. Ferritic stainless steels, like stainless steel 429, contain iron as the primary component, making them magnetic. However, the degree of magnetism may vary depending on the specific composition and processing of the alloy.
Yes, stainless steel 429 fasteners can be recycled after use. Stainless steel is highly recyclable and retains its properties through multiple recycling processes. Recycling stainless steel 429 fasteners reduces the need for raw materials, conserves energy, and minimizes environmental impact, making it an environmentally sustainable choice.
Stainless steel 429 fasteners may not be suitable for cryogenic applications due to their ferritic structure, which can become brittle at low temperatures. It’s recommended to use austenitic stainless steel grades like 304 or 316 for cryogenic applications, as they offer better toughness and resistance to embrittlement at extremely low temperatures.
Stainless steel 429 fasteners can be used for underground applications in mildly corrosive environments. However, they may not be the best choice for highly corrosive soils. Consideration of soil conditions and potential corrosion factors is crucial. In harsh environments, more corrosion-resistant stainless steel grades or protective coatings may be preferable.
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