Stainless Steel 904l Flanges
Stainless Steel 904l Flanges
At Emirerri Steel, we take pride in offering top-quality stainless steel 904L flanges, catering to the diverse needs of industries worldwide. Our commitment to excellence, coupled with decades of experience in the steel industry, makes us your trusted partner for all your flange requirements.
SS 904L is a super austenitic stainless steel alloy renowned for its exceptional corrosion resistance properties, even in highly corrosive environments such as those containing sulfuric acid and chloride. These flanges are highly durable, making them suitable for a wide range of applications across industries such as chemical processing, oil and gas, pharmaceuticals, and more.
Our stainless steel 904L flanges are available with different face types, including raised face (RF), flat face (FF), and ring type joint (RTJ), ensuring proper sealing and compatibility with various gasket materials.
Types of 904L Flanges:
Weld Neck Flange
Slip on Flange
Blind Flanges
Socket Weld Flange
Plate Flange
Lap Joint Flange
Threaded Flange
Stainless Steel 904l Flanges Size & Specification
| Specifications List | Class / Pressure Rating | Size Chart | ASTM Standards | Standard Flange |
|---|---|---|---|---|
| ASTM A182 / ASME SA182 | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc. | 1/2″ (15 NB) to 48″ (1200NB) | ANSI/ASME B16.5, B16.48, BS4504, B 16.47 Series A & B, BS 10, EN-1092, DIN, etc. | ANSI, ASME, BS, DIN, EN etc. |
| Grade | SS 904L |
|---|---|
| Size : | 1/8″ to 36″ |
| Stainless Steel 904L Flanges Class : | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 |
| SS Grades | 304, 304L, 304H, 316, 316L, 316LN, 316Ti, 309, 310S, 317L, 321, 347, 410, 420, 440C, 904L etc. |
| Stainless Steel 904L Flanges Standard : | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges |
| Dimension : | ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN |
| Specialize | As per drawing |
| Specification : | ASTM B366 |
| Butt Weld Fittings | |
| Test Certificate | EN 10204-3.1, EN 10204-3.2 |
| Flange | |
| Forged Fittings | |
| Items | Forged Flanges: SORF, WNRF, BLRF, SWRF, LAP Joint, Threaded, Reducing |
| Pipe fitting surplus stock at Dynamic Forge & Fittings | Pipe Fittings |
| Plate Flanges: SORF, BLRF, LAP Joint & Spectacle | |
| Socket Weld Fittings | |
| Threaded Fittings | |
| Under Third Party Inspection |
Stainless Steel 904L Flange Chemical Composition
| Chromium (Cr) | Nickel (Ni) | Molybdenum (Mo) | Copper (Cu) | Manganese (Mn) | Silicon (Si) | Sulfur (S) | Phosphorus (P) | Carbon (C) |
|---|---|---|---|---|---|---|---|---|
| 19% to 23% | 23% to 28% | 4% to 5% | 1% to 2% | 2% | 1% | 0.03% | 0.045% | 0.02% |
Stainless Steel 904l Flange Mechanical Properties
| Tensile Strength | Yield Strength | Elongation | Hardness | Modulus of Elasticity |
|---|---|---|---|---|
| 490 MPa to 690 MPa (71 ksi to 100 ksi) | 220 MPa to 380 MPa (32 ksi to 55 ksi) | 35% to 40% | 70 HRB to 90 HRB (Brinell) or 150 HB to 190 HB | 190 GPa (27.5 x 10^6 psi) |
Stainless Steel 904l Flange Physical Properties
| Density | Thermal Conductivity | Specific Heat Capacity | Electrical Resistivity | Coefficient of Thermal Expansion | Melting Point |
|---|---|---|---|---|---|
| 7.98 g/cm³ (0.288 lb/in³) | 13.7 W/(m·K) at 20°C (68°F) | 500 J/(kg·K) at 20°C (68°F) | 850 nΩ·m at 20°C (68°F) | 16.5 µm/m·K (9.2 µin/in·°F) from 20°C (68°F) to 100°C (212°F) | 1350°C to 1400°C (2460°F to 2550°F) |