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Pengkumta Fasteners, a top-notch manufacturer and supplier located in Bangkok, Thailand, proudly offers high-quality Stainless Steel 440B Stud Bolts that are built to meet the toughest industrial standards. These stud bolts are crafted with precision and go through rigorous quality checks to guarantee exceptional durability, strength, and long-lasting performance. Known for their outstanding resistance to wear, abrasion, and moderate corrosion, Stainless Steel 440B Stud Bolts are a reliable choice for industries that demand consistent performance in challenging environments.
Made from a blend of high carbon content and chromium, these stud bolts boast enhanced hardness and corrosion resistance. They showcase impressive mechanical properties, including high tensile strength, excellent wear resistance, and good toughness when properly heat-treated. Additionally, they maintain stability under high stress and resist mild corrosive conditions. The well-balanced composition of Stainless Steel 440B makes them ideal for applications that require a mix of strength, durability, and precision.
| 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 stud bolts are ideal for high-stress applications that require exceptional strength and durability. They are commonly used in the automotive and aerospace industries, marine refineries, and industrial equipment where wear and tear resistance is required. Their rigidity makes them suitable for valve assemblies, pumps and high pressure situations. In addition, 440B stud bolts are used in construction applications and equipment exposed to severe conditions, providing reliable performance and longevity under harsh conditions
You’ll find Stainless Steel 440B Stud Bolts widely used across various industries, including automotive, aerospace, oil and gas, marine, and heavy machinery. They are especially suited for applications that demand high wear resistance, such as engines, pumps, valves, and high-stress assemblies. Moreover, they are utilized in equipment that faces moderate corrosive environments where a long service life is essential. With their remarkable hardness, mechanical strength, and reliability, Stainless Steel 440B Stud Bolts are the go-to choice for fastening solutions in both industrial and engineering fields.
Pengkumta Fasteners is a leading manufacturer and supplier of high-quality fasteners in Bangkok, Thailand, with over 8 years of experience serving global industries.
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