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Hazlewood Fasteners, located in Canberra, Australia, stands out as a top manufacturer and supplier of high-quality Stainless Steel 440B Stud Bolts. Renowned for their meticulous craftsmanship and exceptional material quality, Hazlewood Fasteners provides fastening solutions that adhere to strict industrial standards. Our Stainless Steel 440B Stud Bolts are designed for outstanding hardness, strength, and wear resistance, making them perfect for tough applications. With a strong commitment to performance, durability, and customer satisfaction, Hazlewood Fasteners proudly supports Australia’s engineering, automotive, construction, and manufacturing sectors with dependable, top-notch fastening products built for long-lasting service
Stainless Steel 440B Stud Bolts are made from martensitic stainless steel, featuring about 17% chromium, 1% carbon, and small amounts of manganese and silicon. This unique blend strikes a great balance between corrosion resistance and high hardness. When heat-treated, 440B can reach a tensile strength of 760–1000 MPa and a Rockwell hardness of approximately 56–58 HRC. It offers solid resistance to mild acids, water, and alkalis, along with excellent wear resistance and dimensional stability, making it perfect for precision and high-stress mechanical applications.
| 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.
Steel 440B Stud Bolts find their place in a variety of applications that demand high strength, hardness, and moderate corrosion resistance. They’re perfect for mechanical assemblies, automotive parts, pump and valve systems, and heavy machinery. In the aerospace and defense industries, they ensure reliable fastening even under extreme stress and temperature conditions. These bolts are also utilized in tool manufacturing, precision instruments, and industrial equipment that experience high wear. Their durability and resistance to deformation make Stainless Steel 440B Stud Bolts an excellent choice for long-term use in challenging mechanical environments .The impressive resistance to deformation makes Stainless Steel 440B Stud Bolts a great choice for long-term use in tough mechanical and structural settings.
Stainless Steel 440B stud bolts are essential for applications demanding robust fastening solutions, particularly in high-pressure and harsh environments. They are used in automotive systems, marine hardware, and industrial machinery, providing exceptional strength and resistance to wear and corrosion. In construction, these stud bolts ensure structural stability and safety by offering durable connections for critical assemblies. Each Stainless Steel 440B stud bolt from Hazlewood Fasteners is meticulously packaged with protective materials to prevent damage during transit, ensuring they arrive in perfect condition, ready for immediate use in demanding applications.
Hazlewood Fasteners is a leading manufacturer and supplier of high-quality fasteners in Canberra, Australia, with over 8 years of experience serving global industries.
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