Request For Our Latest Prices On SS 440b Bolts in Kuala lumpur, Malaysia!
Mira Fasteners, located in Kuala Lumpur, Malaysia, is a reputable manufacturer and supplier of Stainless Steel 440B Bolts, providing robust fastening solutions for tough mechanical and industrial tasks. These bolts are designed for settings where exceptional hardness, wear resistance, and precise dimensions are crucial. With their enhanced strength and moderate resistance to corrosion, 440B bolts are perfect for a range of medium to high-load applications. Mira Fasteners guarantees that each bolt is meticulously crafted and thoroughly tested to comply with international standards, making them a dependable choice for industries such as automotive, engineering, aerospace, tooling, and heavy equipment throughout Southeast Asia.
Stainless Steel 440B Bolts are made from a high-carbon martensitic stainless steel alloy, featuring about 0.75–0.95% Carbon, 16–18% Chromium, along with trace amounts of Manganese, Silicon, and Molybdenum. When heat-treated correctly, 440B bolts can achieve Rockwell hardness levels of 58–60 HRC, providing impressive tensile strength, outstanding wear resistance, and dimensional stability. They offer moderate corrosion resistance in controlled, non-aggressive settings. These bolts are perfect for applications where mechanical durability and strength take precedence over corrosion protection, and where precision and long-lasting performance are key.
| Properties | Metric | Imperial |
|---|---|---|
| Density | 7.74 g/cm3 | 0.280 lb/in³ |
| Melting point | 1482°C | 2700°F |
|
C
|
Si
|
Mn
|
P
|
S
|
N
|
Cr
|
Cu
|
Mo
|
Ni
|
Ti
|
V
|
|---|---|---|---|---|---|---|---|---|---|---|---|
|
0,85 – 0,95
|
–
|
–
|
–
|
–
|
–
|
17,00 – 19,00
|
–
|
0,90 – 1,30
|
–
|
–
|
0,07 – 0,12
|
| Tempering Temperature (°C) | Tensile Strength (MPa) | Yield Strength 0.2% Proof (MPa) | Elongation (% in 50mm) | Hardness Rockwell (HR C) | Impact Charpy V (J) |
|---|---|---|---|---|---|
| Annealed* | 758 | 448 | 14 | 269HB max | – |
| 204 | 2030 | 1900 | 4 | 59 | 9 |
| 260 | 1960 | 1830 | 4 | 57 | 9 |
| 316 | 1860 | 1740 | 4 | 56 | 9 |
| 371 | 1790 | 1660 | 4 | 56 | 9 |
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 440B Bolts find their place in automotive systems, precision engineering, valves, pumps, industrial machinery, and cutting tools where hardness, strength, and wear resistance are essential. Their ability to maintain tight tolerances makes them ideal for high-speed spindles, gear assemblies, and mechanical joints that experience vibration or rotational forces. You can also find 440B bolts in aerospace components, tooling dies, and hydraulic systems where maintaining dimensional integrity over time is critical. Mira Fasteners offers 440B bolts in various sizes and specifications to meet diverse industry needs.
At Mira Fasteners, we adhere to strict quality standards for our Stainless Steel 440B bolts, with accurate labeling and complete documentation demonstrating our commitment. Our packaging system includes durable products, fumigation certificates and extensive heat treatment records. We use rigorous quality control methods, including MTC, PMI test certificates and 100% radiographic test reports, to ensure exceptional quality and reliability. Each bolt is carefully fitted with protective coatings to prevent damage in transit, ensuring that it arrives in pristine condition, ready for emergency use.
Mira Fasteners is a leading manufacturer and supplier of high-quality fasteners in Kuala lumpur, Malaysia, with over 8 years of experience serving global industries.
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