Kyaw Stainless is a reliable manufacturer and supplier located in Naypyidaw, Myanmar, known for producing top-notch Stainless Steel 440C Bolts. With a keen emphasis on precision engineering, durability, and performance, the company delivers bolts that adhere to international standards for strength and corrosion resistance. Kyaw Stainless serves a variety of industries, offering custom sizes and finishes tailored to meet diverse operational needs. Their Stainless Steel 440C Bolts are highly regarded for their outstanding wear resistance, hardness, and dependability, making them a perfect fit for high-stress and high-temperature industrial applications.
These Stainless Steel 440C Bolts are primarily made up of high carbon content (around 1.0%), chromium (16–18%), manganese, silicon, and small amounts of molybdenum. This martensitic stainless steel grade can achieve remarkable hardness through heat treatment. In terms of mechanics, 440C bolts showcase high tensile strength, excellent wear and abrasion resistance, and good dimensional stability. They boast a Rockwell hardness of up to 60 HRC and impressive corrosion resistance in mild environments, making them ideal for demanding engineering and mechanical tasks.
|
Material |
Specification |
Standards |
Size |
Length |
|
Stainless Steel 440C Bolts |
ASTM, ASME and API |
ASTM B 193 / ASME SB 193 |
M02 to M30 |
3 mm To 200 mm |
| Element | SS 440C |
| 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 440C |
| 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 strength fasteners with excellent damage resistance. They offer moderate corrosion resistance and are ideal for high stress and high damage applications in industrial and industrial applications.
High-strength fastener with a square head, specifically designed to fit. It provides exceptional strength, wear resistance and durability for tough applications.
High-strength, corrosion-resistant fastener with a long threaded shaft and flat head, designed for more demanding applications requiring durability and abrasion resistance
High-strength fastener designed to secure concrete or masonry products. It expands in the hole as it tightens, creating a reliably stable surface.
Hexagonal head with an integrated flange for increased weight distribution. Provides superior strength and wear resistance for complex industrial applications.
Threads along their entire length, providing consistent clamping force and high hardness. They are ideal for high-stress applications requiring strength and wear resistance.
Stainless Steel 440C Bolts find extensive applications in the aerospace, defense, automotive, and marine sectors because of their hardness and resistance to wear. They are applied in bearings, fasteners, and high-precision devices needing strength and toughness. They also find application in medical devices, industrial equipment, and power generation, where resistance to corrosion and reliability in adverse conditions are necessary. Their resistance to high temperatures and mechanical loading makes them appropriate for use in chemical processing, pumps, valves, and heavy-duty engineering parts, with long-term operational performance.
Stainless Steel 440C Bolts find their place in a broad spectrum of industrial and mechanical applications where high strength, hardness, and wear resistance are crucial. They’re often used in aerospace components, automotive parts, marine hardware, and machinery assemblies. Moreover, these bolts are perfect for pumps, valves, and tooling equipment that function under high stress or corrosive conditions. Their exceptional performance under heavy loads and elevated temperatures makes them suitable for precision instruments, turbines, and other critical applications that require durability and a long service life.
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