Request For Our Latest Prices On SS 440b Washers in Doha, Qatar!
Murad Fasteners is a reputable manufacturer and supplier based in Doha, Qatar, specializing in top-notch Stainless Steel 440B Washers. These washers are crafted for applications that demand exceptional strength, hardness, and wear resistance. Made from high-quality martensitic stainless steel and utilizing precision machining techniques, they ensure accurate dimensions, reliable load distribution, and a long lifespan. Murad Fasteners caters to various industries, including oil and gas, industrial machinery, tooling, power generation, and chemical processing, providing products that adhere to international standards. With outstanding mechanical strength and durability, their Stainless Steel 440B Washers guarantee secure fastening and consistent performance, even in the most challenging mechanical and industrial settings.
The Stainless Steel 440B Washers are made from martensitic stainless steel, which contains about 16–18% chromium and 0.75–0.95% carbon. This specific composition enables the material to achieve impressive hardness and strength through heat treatment. The mechanical properties of these washers include high tensile strength, excellent wear and abrasion resistance, good fatigue strength, and dimensional stability. While they offer moderate corrosion resistance, they also maintain their mechanical integrity under high loads and repeated stress.
| 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.
These washers are commonly found in applications where strength and wear resistance are essential, such as pumps, valves, bearings, and precision mechanical assemblies. They are frequently used in industrial machinery, tooling equipment, power generation components, and oil and gas systems. Additionally, they play a crucial role in aerospace and defense components, where high load-bearing capacity and durability are paramount. Their ability to resist deformation and wear ensures reliable load distribution and a long service life in demanding engineering applications.
At Murad Fasteners, we adhere to exacting standards for our Stainless Steel 440B washers, ensuring careful labeling and accuracy. Our commitment includes detailed product specifications, advanced packaging systems and strict quality control in line with EN 10204/3.1b standards. A PMI test certificate and 100% radiography test report are included with each washer, emphasizing our commitment to quality and reliability. Testimonials from third parties further confirm that we adhere to high standards of customer satisfaction. Our washers are carefully packaged to prevent damage during transit, ensuring that it arrives in perfect condition, ready for demanding use.
Murad Fasteners is a leading manufacturer and supplier of high-quality fasteners in Doha, Qatar, with over 8 years of experience serving global industries.
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