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The Fasteners Mart, Mumbai, India, is a well-known high-quality fastener supplier, catering to the automotive, construction, and manufacturing industries. They are well reputed for their good products and services. Some of their products include Stainless Steel 440B Fasteners, which are produced from Grade 440B stainless steel. It has high hardness and good corrosion resistance. These fasteners are available in a range of shapes including bolts, nuts, and washers and provide strong performance under both high-strength and moderately corrosive conditions, thus well suited to challenging applications.
Stainless Steel 440B Fasteners consist of 16-18% chromium and 0.75-1.00% carbon, with trace amounts of manganese, silicon, and phosphorus. The alloy possesses high tensile strength, around 860-1030 MPa, and hardness of 56-58 HRC, and is extremely resistant to wear and abrasion. With superior corrosion resistance in moderately corrosive conditions, 440B stainless steel enjoys good mechanical properties and excellent performance in both high-stress and high-temperature applications. In difficult conditions, it has good strength and hardness as well.
| 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 Fasteners find extensive application in high-strength and wear-resistant industries. They are used extensively in automotive, aerospace, marine, and chemical processing industries, where corrosion resistance and stress durability are essential. They are suitable for use in pumps, valves, engines, and high-performance equipment. Because of their strength and hardness, they are especially useful in environments where corrosion resistance is crucial but exposure to harsh chemicals and extreme temperatures is not so severe.
The Fasteners Mart provides safe and prompt delivery of Stainless Steel 440B Fasteners. They provide customized packaging to safeguard fasteners during transport, either in bulk or separately. Their packaging guarantees that products reach their destination in perfect condition to be used in different industrial applications. The company is dedicated to delivering reliable and efficient delivery services, guaranteeing customer satisfaction with each order.
The Fasteners Mart is a leading manufacturer and supplier of high-quality fasteners in Mumbai, India, with over 8 years of experience serving global industries.
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