Stainless Steel 348 Fasteners
Stainless steel 348 fasteners are specific types of bolts, nuts, screws, and other related objects used for assembling various structures and equipment, which are produced from the austenitic stainless steel material.
Chemical composition of stainless steel 348 fasteners
This table comprehensively examines the chemical composition that gives Stainless Steel 348 fasteners unique properties.
| Grade | Mn | N | P | C | S | Cr | Mo | Si | Ni | Other |
| Min. % | 2.00 | - | 0.045 | 0.04 | 0.030 | 17.0 | 3 – 4 | 0.75 | 9.00 | Nb=10(C+N) |
| Max % | 2.00 | - | 0.045 | 0.10 | 0.030 | 19.0 | 3 – 4 | 0.75 | 13.00 | 1.0 |
This composition table is useful in identifying strong and reliable materials for applications where strength is required.
Mechanical properties of stainless steel 348 fasteners
The table provides essential information for engineers and manufacturers to assess the integrity and durability of Stainless steel 348 fasteners in demanding environments.
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Rockwell B (HR B) max | Brinell (HB) max |
| 348 | 515 | 205 | 40 | 92/95 | 201/217 |
Thus, this valuable data on the strength, flexibility, and resilience of stainless steel 348 fasteners is crucial for ensuring reliability and longevity.
Characteristic of Stainless steel 348 fasteners
These fasteners serve as valuable products in conditions characteristic of nuclear power plants, space industries, chemists, etc.
- High Corrosion Resistance: Stainless steel 348 fasteners can afford high corrosion resistance, especially when used in oxidising conditions.
- Temperature Stability: Stainless steel 348 fasteners can operate effectively up to high temperatures, which proves that they can be used in areas such as nuclear reactors.
- Mechanical Versatility: Stainless steel 348 fasteners have a favourable mix of hard and soft characteristics and are, therefore, suitable for many hard mechanical applications.
- Non-Magnetic: Stainless steel 348 fasteners in the annealed condition do not possess a magnetic characteristic, making them useful in places where non-magnetic requirements are necessary.
- Excellent Weldability: Stainless steel 348 fasteners have good weldability without losing their mechanical properties, as it is sometimes required in the construction and fabrication industries.
- Oxidation Resistance: Stainless steel 348 fasteners are also highly resistant to oxidation at high temperatures. This means that equipment with these fasteners requires little or no maintenance after installation, especially if used in highly heated environments.
Thus, the stainless steel 348 fasteners contain satisfactory mechanical properties that are indispensable for industries.
Uses of Stainless steel 348 fasteners
Stainless steel 348 fasteners are specifically designed for applications. Here are some common uses:
- Power Generation: Stainless steel 348 fasteners are employed in power generation facilities, particularly in steam turbines and exhaust systems,
- Petrochemical Industry: Stainless steel 348 fasteners find application in refineries, offshore platforms, and pipelines
- Automotive and Aerospace: They are used in engines, exhaust systems, and components of aerospace and automotive applications.
- Medical and Pharmaceutical Equipment: Stainless steel 348 fasteners are used in medical and pharmaceutical equipment, including autoclaves, surgical instruments, and pharmaceutical processing equipment.
- Food and Beverage Industry: Stainless steel 348 fasteners are used in food processing and packaging equipment such as conveyor systems, mixers, and other machinery.
Overall, stainless steel 348 fasteners are selected for their exceptional performance across a wide range of industries.