Kyaw Stainless is a trusted manufacturer and supplier located in Naypyidaw, Myanmar, specializing in high-quality Stainless Steel 442 Bolts that are built for strength, durability, and resistance to heat and corrosion. These bolts are designed to excel in tough industrial settings where high temperatures and oxidizing conditions are the norm. At Kyaw Stainless, every bolt is crafted using cutting-edge technology and rigorous quality control measures to ensure they meet international standards. Their Stainless Steel 442 Bolts are known for their long-lasting performance, precision, and reliability in both mechanical and structural fastening tasks.
The composition of Stainless Steel 442 Bolts includes iron, 18–23% chromium, along with trace amounts of manganese, silicon, and molybdenum. The high chromium content gives these bolts exceptional resistance to oxidation, scaling, and corrosion. With a tensile strength of about 620 MPa and a yield strength of around 310 MPa, they provide excellent mechanical stability. Additionally, they boast high hardness, good creep resistance, and strong dimensional stability, making them ideal for applications that involve prolonged exposure to heat and stress.
|
Material |
Specification |
Standards |
Size |
Length |
|
Stainless Steel 442 Bolts |
ASTM, ASME and API |
ASTM B 193 / ASME SB 193 |
M02 to M30 |
3 mm To 200 mm |
| Element | SS 442 |
| Tensile Strength (MPa) min | 480 |
| Yield Strength 0.2% Proof (MPa) min | 275 |
| Elongation (% in 50mm) min | 16 |
| Rockwell B (HR B) max Hardness | 95 |
| Brinell (HB) max Hardness | 201 |
| Element | SS 442 |
| Ni | 0.75 |
| C | 0.15 |
| Mn | 1.00 max |
| P | 0.04 max |
| S | 0.03 max |
| Si | 1.00 max |
| Cr | 11.5 – 13.5 |
| Mo | – |
| N | – |
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High temperature resistant fasteners known for excellent oxidation and corrosion resistance. They are ideal for high-temperature applications, providing durability and stability in harsh industrial environments.
High heat resistant fastener with a square head, made to a specific size. Provides exceptional strength and durability in extreme temperatures.
Heat-resistant material with a long threaded thread and flat head, designed for durability and stability in extreme temperatures and hot environments
Heat-resistant fasteners used to secure concrete or masonry structures. It expands in the hole as it tightens, providing a firm grip.
A hexagonal head with an integrated flange for improved weight distribution. Provides superior heat resistance and durability for demanding industrial applications.
Threads running the entire length, providing consistent clamping force and high-temperature resistance. They are ideal for high-stress applications requiring durability and strength.
The Stainless Steel 442 Bolts are extensively employed in power generation plants, heat exchangers, furnace fittings, and exhaust systems because they provide high oxidation resistance at high temperatures. They are also utilized in aerospace, automotive, and petrochemical applications where they must have high heat resistance and mechanical strength. They are also used in industrial boilers, structural fasteners, and high-stress mechanical assemblies subject to thermal cycling. Their hardness, resistance to corrosion, and ability to tolerate extreme conditions qualify them for heavy-duty engineering uses in adverse environments.
These Stainless Steel 442 Bolts are commonly found in furnace assemblies, heat exchangers, exhaust systems, and power generation plants, thanks to their ability to endure high temperatures. They’re also used in petrochemical equipment, industrial ovens, and automotive applications where resistance to oxidation is vital. These bolts perform remarkably well under thermal cycling and in corrosive environments, ensuring secure and tight fastening. Kyaw Stainless’s 442 Bolts are the go-to choice for heavy-duty industrial operations, providing reliability, durability, and outstanding resistance to scaling and oxidation in high-temperature conditions.
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