Stainless Steel 904L Flanges
Introduction

SS DIN 1.4539 Socket Weld Flanges Manufacturer. 904L SS WNRF Flanges, Stainless Steel 904L RTJ Flange, SS UNS N08904 Pipe Flanges Supplier in india.
Stainless Steel 904L Nipolet Flanges Supplier,SS 904L Blind Flanges, ASTM B649 SS F904L Threaded Flanges, SS 904L Slip On Flanges Exporter in India.
SS 904L Nipo Flanges, ASTM B649 SS 904L Weld Neck Flange Dealer, ASME SB649 SS 904L Lap Joint Flange, Stainless Steel 904L Pipe Flanges, ANSI B16.5 SS 904L Orifice Flange Supplier.
Stainless Steel 904L Pipe Flanges Specifications
| Specifications | ASTM B649 / ASME SB649 |
| Size | 1/2″ (15 NB) to 48″ (1200NB) |
| Standards | ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc. |
| Class / Pressure | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc. |
| Standard | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc. |
ASTM B564 Stainless Steel 904L Flanges Equivalent Grades
| STANDARD | WERKSTOFF NR. | UNS | AFNOR | JIS | BS | KS | EN |
| 904L | 1.4539 | N08904 | Z2NCUD31-20AZ | SUS 890L | 904S13 | STS 317J5L | X1NiCrMoCu25-20-5 |
Stainless Steel 904L Flanges Chemical Composition:
| Grade | Ni | Mo | Cr | Cu | C | Mn | Si | P | S |
| 904L | 23 – 28 | 4 – 5 | 19 – 23 | 1 – 2 | 0.02 max | 2.0 max | 1.0 max | 0.045 max | 0.035 max |
Stainless Steel 904L Pipe Flanges Mechanical & Physical Properties:
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.05 g/cm3 | 1350 °C (2460 °F) | Psi – 71000, MPa – 490 | Psi – 32000, MPa – 220 | 35 % |
Types of Stainless Steel 904l Flanges:
- Steel 904L Screwed Flanges
- SS 904L Long Weld Neck Flanges
- Stainless Steel 904L Reducing Flanges
- ASME SS 904L Spectacle Blind Flanges
- ASTM A182 Stainless Steel 904L Ring Joint Flanges
- SS DIN 1.4301 904L Threaded Flanges
- SS EN 904L WNRF Flanges
- Stainless Steel 904L SORF Flanges
- UNS S904L Weld Neck Flanges
- SUS 904L Socket Weld Flanges
- SS BS 904L Slip On Raise Face Flanges
- ASTM A240 SS 904L Blind Raise Face Flanges
- AISI SS 904L Lap Joint Flanges
- Steel 904L Orifice Flanges
- SS 904L SORF Flanges
- Stainless Steel 904L BLRF Flanges
