From the purchase order below, it can be seen that our customer has purchased many SS316 (1.4401) plate flanges from us. Our SS316 plate flanges are made from the finest stainless steel material, they offer excellent corrosion resistance, high-temperature performance and high sealing performance. Thus, it is widely used in industries such as oil, gas, chemicals, and marine engineering, etc. We specialize in manufacturing a wide range of flange products, available in sizes from DN15 to DN5000 and fully customizable to meet customer requirements. If you have any inquiries, feel free to reach out. We look forward to establishing partnerships with more customers around the world.
Product Descriptions
| DESCRIPTION | QTY | UNIT |
| DN150 SS316 Blank Flange; PN16 | 20 | EA |
| DN100 SS316 Plate flat welding Flange; PN16 | 20 | EA |
| DN150 SS316 Plate flat welding Flange; PN16 | 170 | EA |
| DN200 SS316 Plate flat welding Flange; PN16 | 390 | EA |
| DN100 SS316 Plate flat welding Flange; PN16 | 20 | EA |
| DN150 SS316 Plate flat welding Flange; PN16 | 230 | EA |
What Is A SS316 (1.4401) Plate Flange
The SS316 (1.4401) plate flange is made from high-quality stainless steel material, offering excellent corrosion and high-temperature resistance. It is ideal for pipeline connections in industries such as oil, gas, chemical, and marine engineering. We manufacture SS316 (1.4401) plate flanges using high-quality 316 stainless steel. And we adhere to strict standards and carefully select high-quality materials to ensure reliable product performance. Production is carried out in accordance with GB12459, SHJ, HGJ, ANSI, JIS, DIN, ISO, and other international standards. We use materials such as 304, 321, 304L, 316, 316L, 2520, 31803, 904L, molybdenum-titanium alloys, carbon steel, heat-resistant steel, aluminum, copper, and more. Customization is available based on customer requirements. If you have any needs, feel free to contact us, we look forward to cooperating with more clients.
Features of SS316 (1.4401) Plate Flange
- Type: SS316 plate flange
- Material: AISI 316，UNS S31600，EN 1.4401
- Flange Type: Plate flat welding flange
- Pressure Rating: PN16
- Available Sizes: DN15 to DN5000
- Standard: EN1092-1
- Application: Used in oil, gas, chemical, marine, and other industrial systems
- Customization: Available upon request
SS316 (1.4401) Plate Flange Chemical Composition
| Name | Number | C | Si | Mn | P | S | Cr | Mo | Ni | N | Cuc | Others |
| X5CrNiMo17 – 12 – 2 | 1.4401 | 0.07 | 1.00 | 2.00 | 0.045 | 0.015b | 16.5 to 18.5 | 2.00 to 2.50 | 10.0 to 13.0 | 0.10 | – | – |
SS316 (1.4401) Plate Flange Physical Properties
| Steel designation | Densitykg/dm³ | Modulus of elasticity at°C (GPa) | Mean coefficient of thermal expansion between 20 °C and°C (10⁻⁶×K⁻¹) | Thermal conductivity at 20 °CW/(m·K) | Specific thermal capacity at 20 °CJ/(kg·K) | Electrical resistivity at 20 °CΩ·mm²/m | ||||||||||
| Name | Number | 20°C | 100°C | 200°C | 300°C | 400°C | 500°C | 100°C | 200°C | 300°C | 400°C | 500°C | ||||
| X5CrNiMo17-12-2 | 1.4401 | 8.0 | 200 | 194 | 186 | 179 | 172 | 165 | 16.0 | 16.5 | 17.0 | 17.5 | 18.0 | 15 | 500 | 0.75 |
Inspection of SS316 (1.4401) Plate Flat Welding Flange
