Request For Our Latest Prices On SS 440b Washers in Riyadh, Saudi Arabia!
Hamad Fasteners, based in Riyadh, Saudi Arabia, has built a solid reputation as a reliable manufacturer and supplier of top-notch industrial fasteners, delivering dependable solutions to various industries around the globe. The company prides itself on precision engineering, rigorous quality standards, and a strong commitment to durability and performance. Among its specialized offerings are Stainless Steel 440B Washers, which are highly regarded for their impressive hardness, wear resistance, and moderate corrosion resistance. Hamad Fasteners employs advanced manufacturing techniques to ensure these washers are perfect for demanding applications in sectors like marine, petrochemical, aerospace, automotive, and heavy engineering.
These Stainless Steel 440B Washers are primarily made up of iron, chromium (16–18%), and carbon (0.75–0.95%), along with trace amounts of molybdenum, manganese, and silicon. They boast a tensile strength of around 700–900 MPa, a yield strength of 400–600 MPa, and can reach a hardness of up to 55 HRC after heat treatment. With excellent wear resistance, good toughness, and stable performance under stress, they also maintain moderate corrosion resistance in less aggressive environments, ensuring they last in critical 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.
Stainless steel 440B washers are used in complex applications where strength and durability are important. These devices are commonly found in the automotive and marine industries, and these washing machines ensure a safe and stable connection under extreme conditions. It is used in industrial machinery, aircraft parts and valve assemblies. Their excellent hardness and corrosion resistance make them ideal for environments with heavy loads and corrosive elements. Additionally, 440B washers are used at high pressures and high temperatures to provide reliable performance and long life under harsh conditions
You’ll find Stainless Steel 440B Washers commonly used in pumps, valves, bearings, marine fittings, automotive parts, and petrochemical equipment. They’re particularly well-suited for situations where heavy loads, mechanical wear, and moderate corrosion are factors, making strength and reliability crucial. Their ability to uphold structural integrity and resist abrasion in tough conditions makes them a fantastic choice for industries that need fastening components that deliver long-lasting, secure, and durable performance.
Hamad Fasteners is one of the Industrial suppliers and manufacturers of quality fasteners in Riyadh, Saudi Arabia, that has spent more than 12 years serving various industries.
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