JIS B2312 SS304-S Staninless Steel Butt Weld Fittings 45° 90° LR Ellbow
JIS B2312 SS304 45° and 90° LR Ellbow refers to a type of pipe fitting made of stainless steel grade 304, which is designed for use in piping systems conforming to the Japanese Industrial Standards (JIS) B2312. These elbow fittings have a standard radius (LR) of curvature and are available in two angles, 45 degrees and 90 degrees, which provide the necessary bends in the piping system. These fittings are typically used to change the direction of the flow of fluids, gases, or other materials within a piping system.
What is the advantage of SS304 material?
There are several advantages of using SS304 material, which is a type of stainless steel. Some of these advantages include:
1. Corrosion resistance: SS304 is highly resistant to corrosion, which makes it ideal for use in the construction of pipes, valves, and other equipment that is exposed to corrosive environments.
2. High strength: SS304 is a strong material that can withstand heavy loads and high pressures, which makes it suitable for use in a wide range of applications.
3. Aesthetic appeal: SS304 has an attractive appearance and a smooth surface finish, which makes it ideal for use in applications where aesthetics are important.
4. Low maintenance: SS304 requires little maintenance, and it is easy to clean and maintain its appearance over time.
5. Cost-effective: SS304 is a cost-effective material that provides good value for money and a long service life, making it a popular choice in many industries.
Grade 304 Chemical Composition
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| 304 | min. | - | - | - | - | - | 18 | - | 8 | - |
| max. | 0.08 | 2 | 0.75 | 0.045 | 0.03 | 20 | 10.5 | 0.1 |
| 304L | min. | - | - | - | - | - | 18 | - | 8 | - |
| max. | 0.03 | 2 | 0.75 | 0.045 | 0.03 | 20 | 12 | 0.1 |
| 304H | min. | 0.04 | - | - | -0.045 | - | 18 | - | 8 | - |
| max. | 0.1 | 2 | 0.75 | 0.03 | 20 | 10.5 |
Grade 304 Mechanical Properties
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50 mm) min | Hardness |
| Rockwell B (HR B) max | Brinell (HB) max |
| 304 | 515 | 205 | 40 | 92 | 201 |
| 304L | 485 | 170 | 40 | 92 | 201 |
| 304H | 515 | 205 | 40 | 92 | 201 |
Grade 304 Physical Properties
| Grade | Density (kg/m3) | Elastic Modulus (GPa) | Mean Coefficient of Thermal Expansion (μm/m/°C) | Thermal Conductivity (W/m.K) | Specific Heat 0-100 °C (J/kg.K) | Electrical Resistivity (nΩ.m) |
| 0-100 °C | 0-315 °C | 0-538 °C | at 100 °C | at 500 °C |
| 304/L/H | 8000 | 193 | 17.2 | 17.8 | 18.4 | 16.2 | 21.5 | 500 | 720 |
What's the application of JIS B2312 SS304 45° and 90° LR Ellbow?
JIS B2312 SS304 45° and 90° LR Ellbows are commonly used in the construction of piping systems for a wide range of industries, including:
1. Chemical processing: SS304 is highly resistant to corrosion, making it suitable for use in chemical processing plants where harsh chemical environments are present.
2. Food and beverage production: SS304 is a food-grade stainless steel material that is resistant to corrosion and can withstand high-temperature and high-pressure applications, making it ideal for use in the production of food and beverages.
3. Pharmaceutical manufacturing: SS304 is also commonly used in pharmaceutical manufacturing, where hygiene and purity are of utmost importance.
4. Water treatment: SS304 is frequently used in water treatment plants, as it is resistant to corrosion and other types of damage that can occur in a water treatment environment.
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JIS B2312 SS304-S Staninless Steel Butt Weld Fittings 45° 90° LR Ellbow Images
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