| Material | Types | Sizes |
|---|---|---|
| Stainless steel 321 |
|
|
| Pressure Rating | Surface finish | DIN Pressure |
| Class 150 to Class 2500 |
|
PN 6 to PN64 |
| Test Certificates | ASME | Face Types |
|
|
|
| Products | Price |
| SS 321 WN RTJ FLANGE SIZE 18, SCH 30 CL.300 | US $ 7.11 per kg |
| SA182 F321 WNRF FLANGE DN40 | US $ 6.02 per Kg |
| SA182 F321 BLRF FLANGES DN200 | US $ 4.19 per Kg |
321 SS Forged Flange
SA182 F321 Slip on Flange
DIN 1.4541 Blind Flange
321 SS Weld Neck Flanges
UNS S32100 Plate Flange
SUS 321 Lap Joint Flange
ASTM A182 Grade F321 Threaded Flange
A182 F321 Ring and Spacer
SA182 F321 Spectacle Blind Flange
Inox 321 Long weld neck flange
ASTM A182 Grade F321 Reducing Flange
Inox 321 Expander Flange
321 SS Socket Weld Flange
SA182 F321 RTJ Flanges
Stainless Steel 321 Ring Joint Flanges
SA182 Gr F321 BLRF Flanges
AISI 321 SORF Flanges
A182 Gr F321 Raised Face Flange
ASTM A182 F321 Tongue and groove flange
321 Stainless Steel WNRF Flanges
SA182 F321 SWRF Flanges
ASTM A182 F321 Flat Face Flanges
AISI 321 Pipe Flanges
SA182 Gr F321 Exhaust flanges
Class 150 SUS 321 flanges
Class 300 DIN 1.4541 flange
Class 600 A182 Gr F321 pipe flanges
Class 900 A182 F321 flanges
Class 1500 321 Stainless Steel plate flange
Class 2500 UNS S32100 flanges
| Nominal Size | Outside Diameter (OD) | Bore Diameter (B) | Thickness (T) | Bolt Hole Diam. | Bolt Circle (BC) | Hub Diam. (H) | Hub Length (L) | No. of Bolt Holes | Lap Radius ( R ) | Approx. Weight (lbs) |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 4.25 | 1.38 | 0.563 | 0.625 | 3.13 | 1.938 | 0.688 | 4 | 0.13 | 2 |
| 1 1/4 | 4.68 | 1.72 | 0.625 | 0.625 | 3.50 | 2.312 | 0.813 | 4 | 0.19 | 3 |
| 1 1/2 | 5.00 | 1.97 | 0.688 | 0.625 | 3.88 | 2.563 | 0.875 | 4 | 0.25 | 3 |
| 2 | 6.00 | 2.46 | 0.750 | 0.750 | 4.75 | 3.063 | 1.000 | 4 | 0.31 | 5 |
| 2 1/2 | 7.00 | 2.97 | 0.875 | 0.750 | 5.50 | 3.563 | 1.125 | 4 | 0.31 | 7 |
| 3 | 7.50 | 3.60 | 0.938 | 0.750 | 6.00 | 4.250 | 1.188 | 4 | 0.38 | 8 |
| 3 1/2 | 8.50 | 4.10 | 0.938 | 0.750 | 7.00 | 4.812 | 1.250 | 8 | 0.38 | 11 |
| 4 | 9.00 | 4.60 | 0.938 | 0.750 | 7.50 | 5.312 | 1.312 | 8 | 0.44 | 13 |
| 5 | 10.00 | 5.69 | 0.938 | 0.875 | 8.50 | 6.438 | 1.438 | 8 | 0.44 | 15 |
| 6 | 11.00 | 6.75 | 1.000 | 0.875 | 9.50 | 7.562 | 1.562 | 8 | 0.50 | 18 |
| 8 | 13.50 | 8.75 | 1.125 | 0.875 | 11.75 | 9.688 | 1.750 | 8 | 0.50 | 30 |
| 10 | 16.00 | 10.92 | 1.188 | 1.000 | 14.25 | 12.000 | 1.938 | 12 | 0.50 | 42 |
| 12 | 19.00 | 12.92 | 1.250 | 1.000 | 17.00 | 14.375 | 2.188 | 12 | 0.50 | 64 |
| 14 | 21.00 | 14.19 | 1.375 | 1.125 | 18.75 | 15.750 | 2.250 | 12 | 0.50 | 90 |
| 16 | 23.50 | 16.19 | 1.438 | 1.125 | 21.25 | 18.000 | 2.500 | 16 | 0.50 | 98 |
| 18 | 25.00 | 18.20 | 1.562 | 1.250 | 22.75 | 19.875 | 2.688 | 16 | 0.50 | 125 |
| 20 | 27.50 | 20.25 | 1.688 | 1.250 | 25.00 | 22.000 | 2.875 | 20 | 0.50 | 160 |
| 24 | 32.00 | 24.25 | 1.875 | 1.375 | 29.50 | 26.125 | 3.250 | 20 | 0.50 | 212 |
| 30** | 38.75 | 30.25 | 2.125 | 1.375 | 36.00 | 32.750 | 3.500 | 28 | 0.50 | 305 |
| 36** | 46.00 | 36.25 | 2.375 | 1.625 | 42.75 | 39.250 | 3.750 | 32 | 0.50 | 440 |
| Grade | S | P | Cr | Mn | Si | C | Ni | Ti |
|---|---|---|---|---|---|---|---|---|
| SS 321 | 0.030 max | 0.045 max | 17.00 - 19.00 | 2.0 max | 1.0 max | 0.08 max | 9.00 - 12.00 | 5(C+N) – 0.70 max |
| Tensile Strength | Yield Strength (0.2%Offset) | Density | Elongation | Melting Point |
|---|---|---|---|---|
| Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 8.0 g/cm3 | 35 % | 1457 °C (2650 °F) |
| Grade | WERKSTOFF NR. | EN | JIS | UNS |
|---|---|---|---|---|
| SS 321 | 1.4541 | X6CrNiTi18-10 | SUS 321 | S32100 |
| Specific heat capacity, J/kg·K (Btu/lb ·°F) | 500 (0.12) at 20 °C |
| Electrical resistivity, μΩ·m | 0.72 at 20 °C |
| Density, g/cm3 (lb/in.3) | 7.9 (0.29) |
| Melting point, °C (°F) | 1400-1425 (2550-2600) |
| Magnetic permeability | 1.02 (Approximate) |
| Elastic modulus, GPa (106 psi) | 193 (28) |
| AISI type | Intermittent service | Continuous service |
| SS321 | 870 (1600) | 925 (1700) |
| Material | Depth of cut, mm (in) | Hardness, HB | Condition | High-speed steel tool | Tool material | ||||
| Speed | Feed | ||||||||
| m/min | sfm | mm/rev | in./rev | ISO | AISI | ||||
| SS 321 | 1 (0.04) | 135-185 | Annealed | 34 | 110 | 0.18 | 0.007 | S4, S5 | M2, M3 |
| 4 (0.15) | 27 | 90 | 0.4 | 0.015 | |||||
| 8 (0.30) | 21 | 70 | 0.5 | 0.02 | |||||
| 16 (0.625) | 17 | 55 | 0.75 | 0.03 | |||||