Alloy Steel F91 Flanges
| Alloy Steel F91 Pipe Flanges Specifications | ||
| Specifications | : | ASTM A182 / ASME SA182 |
| 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. |
Types of Alloy Steel F91 Flanges
| Alloy Steel F91 Slip On Flanges | Alloy Steel F91 Raised Face Slip On Flanges F91 Chrome Moly Slip On Plate Flanges F91 Alloy Steel Slip On Flanges Alloy Steel F91 Slip On Flanges F91 Alloy Steel 45 SORF Flanges ASME SA182 F91 Slip On Flanges |
| Alloy Steel F91 Weld Neck Flanges | Alloy Steel F91 Raised Face Weld Neck Flanges F91 Chrome Moly Weld Neck Flanges F91 Alloy Steel Weld Neck Flange Alloy Steel F91 Weld Neck Flanges F91 Alloy Steel Weld Neck Flange ASTM A182 F91 Alloy Steel WNRF Flange |
| Alloy Steel F91 Blind Flanges | Alloy Steel F91 Raised Face Blind Flanges F91 Chrome Moly Blind Flanges F91 Alloy Steel Blind Flange Alloy Steel F91 Blind Flanges F91 Alloy Steel Blind Flange ASTM A182 F91 Alloy Steel BLRF Flanges |
| Alloy Steel F91 Orifice Flanges | Alloy Steel F91 Orifice Flanges F91 Chrome Moly Orifice Flanges F91 Alloy Steel Orifice Flanges Alloy Steel F91 Orifice Flanges F91 Alloy Steel Orifice Flanges A182 F91 Alloy Steel Orifice Flanges |
| Alloy Steel F91 Socket weld Flanges | Chrome Moly F91 Socket weld Flanges F91 Chrome Moly Socket weld Flanges F91 Alloy Steel Socket weld Flanges Alloy Steel F91 Socket weld Flanges F91 Alloy Steel SWRF Flanges ASME B16.5 F91 Alloy Steel Socket weld Flanges |
Types of Alloy Steel F91 Flanges
Alloy Steel F91 Pipe Flanges Chemical Composition
| Grade | C | Mn | Si | P | S | Cr | Mo |
| Alloy Steel F91 | 0.15 max | 0.3-0.6 | 0.5-1.0 | 0.03 | 0.03 | 8-10 | 0.9-1.1 |
Alloy Steel F91 Plate Flanges Mechanical Properties
| Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 380 | 585 | 20 % |
