| Size range | Schedule | Dimensional standard for SS 317L flanges |
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| ASTM & ASME (American standard) | JIS / EN1092-1 standard | Alloy 317l forged flanges surfaces |
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JIS: 5K -30K |
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| PN pressure classes | Connection type | 317L stainless steel flanges manufacturing technique |
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| Origin | Flange threads | Surface treatment of SA182 F317L flanges |
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| Stainless steel 317L flanges types | Heat Treatment | Testing of ASTM A182 F317L flanges |
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| Identification Markings | Packing | Pressure Class |
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| Products | Price |
| SA 182 F317L BLRF FLANGES ANSI B16.5 DN100,150# | US $ 5.20 per piece |
| SA 182 F317L SORF FLANGES ANSI B16.5 DN80, 150# | US $ 6.05 per piece |
| SA 182 F317L WNRF FLANGES ANSI B16.5 DN150, 150# SCH10S | US $ 13.19 per piece |
SUS 317L Forged Flange
A182 F317L Slip on Flange
SA182 Gr F317L Blind Flange
SUS 317L Weld Neck Flanges
Stainless Steel 317L Plate Flange
A182 Gr F317L Lap Joint Flange
SA182 F317L Threaded Flange
317L Stainless Steel Ring and Spacer
ASTM A182 F317L Spectacle Blind Flange
UNS S31703 Long weld neck flange
DIN 1.4438 Reducing Flange
AISI 317L Expander Flange
A182 F317L Socket Weld Flange
AISI 317L RTJ Flanges
317L SS Ring Joint Flanges
SA182 F317L BLRF Flanges
SA182 Gr F317L SORF Flanges
DIN 1.4438 Raised Face Flange
SA182 F317L Tongue and groove flange
ASTM A182 Grade F317L WNRF Flanges
317L SS SWRF Flanges
A182 Gr F317L Flat Face Flanges
Inox 317L Pipe Flanges
UNS S31703 Exhaust flanges
Class 150 SA182 F317L flanges
Class 300 Inox 317L flange
Class 600 317L Stainless Steel pipe flanges
Class 900 ASTM A182 F317L flanges
Class 1500 ASTM A182 Grade F317L plate flange
Class 2500 317L SS flanges
| Nominal Size | Outside Diameter (OD) | Bore Diameter (B) | No. of Bolt Holes | Bolt Hole Diam. | Bolt Circle (BC) | Thickness (T) | Hub Length (L) | Hub Diam. (H) | Lap Radius ( R ) | Approx. Weight (lbs) |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 4.25 | 1.38 | 4 | 0.625 | 3.13 | 0.563 | 0.688 | 1.938 | 0.13 | 2 |
| 1 1/4 | 4.68 | 1.72 | 4 | 0.625 | 3.50 | 0.625 | 0.813 | 2.312 | 0.19 | 3 |
| 1 1/2 | 5.00 | 1.97 | 4 | 0.625 | 3.88 | 0.688 | 0.875 | 2.563 | 0.25 | 3 |
| 2 | 6.00 | 2.46 | 4 | 0.750 | 4.75 | 0.750 | 1.000 | 3.063 | 0.31 | 5 |
| 2 1/2 | 7.00 | 2.97 | 4 | 0.750 | 5.50 | 0.875 | 1.125 | 3.563 | 0.31 | 7 |
| 3 | 7.50 | 3.60 | 4 | 0.750 | 6.00 | 0.938 | 1.188 | 4.250 | 0.38 | 8 |
| 3 1/2 | 8.50 | 4.10 | 8 | 0.750 | 7.00 | 0.938 | 1.250 | 4.812 | 0.38 | 11 |
| 4 | 9.00 | 4.60 | 8 | 0.750 | 7.50 | 0.938 | 1.312 | 5.312 | 0.44 | 13 |
| 5 | 10.00 | 5.69 | 8 | 0.875 | 8.50 | 0.938 | 1.438 | 6.438 | 0.44 | 15 |
| 6 | 11.00 | 6.75 | 8 | 0.875 | 9.50 | 1.000 | 1.562 | 7.562 | 0.50 | 18 |
| 8 | 13.50 | 8.75 | 8 | 0.875 | 11.75 | 1.125 | 1.750 | 9.688 | 0.50 | 30 |
| 10 | 16.00 | 10.92 | 12 | 1.000 | 14.25 | 1.188 | 1.938 | 12.000 | 0.50 | 42 |
| 12 | 19.00 | 12.92 | 12 | 1.000 | 17.00 | 1.250 | 2.188 | 14.375 | 0.50 | 64 |
| 14 | 21.00 | 14.19 | 12 | 1.125 | 18.75 | 1.375 | 2.250 | 15.750 | 0.50 | 90 |
| 16 | 23.50 | 16.19 | 16 | 1.125 | 21.25 | 1.438 | 2.500 | 18.000 | 0.50 | 98 |
| 18 | 25.00 | 18.20 | 16 | 1.250 | 22.75 | 1.562 | 2.688 | 19.875 | 0.50 | 125 |
| 20 | 27.50 | 20.25 | 20 | 1.250 | 25.00 | 1.688 | 2.875 | 22.000 | 0.50 | 160 |
| 24 | 32.00 | 24.25 | 20 | 1.375 | 29.50 | 1.875 | 3.250 | 26.125 | 0.50 | 212 |
| 30** | 38.75 | 30.25 | 28 | 1.375 | 36.00 | 2.125 | 3.500 | 32.750 | 0.50 | 305 |
| 36** | 46.00 | 36.25 | 32 | 1.625 | 42.75 | 2.375 | 3.750 | 39.250 | 0.50 | 440 |
| Grade | Mn | C | Si | S | P | Cr | Ni | Mo | N |
|---|---|---|---|---|---|---|---|---|---|
| SS 317L | 2.0 max | 0.10 max | 0.75 max | 0.030 max | 0.045 max | 16.00 - 18.00 | 10.00 - 14.00 | 2.00 - 3.00 | 68.89 min |
| Melting Point | Density | Tensile Strength | Elongation | Yield Strength (0.2%Offset) |
|---|---|---|---|---|
| 1400 °C (2550 °F) | 8.0 g/cm3 | Psi – 75000 , MPa – 515 | 35 % | Psi – 30000 , MPa – 205 |
| STANDARD | WERKSTOFF NR. | UNS | JIS | EN |
| SS 317L | 1.4438 | S31703 | SUS 317L | X2CrNiMo18-15-4 |
| Density | 7.99 g/cm³ |
| Modulus of Elasticity | 193 KN/mm² |
| Melting Range | 1371 - 1421 °C |
| Coefficient of Expansion | 16.0 µm/m °C |
| Electrical Resistivity | 79 µΩ.cm |
| Specific Heat | 0.12 Kcal/kg.C |
| Thermal Conductivity | 16.2 W/m -°K |
| Hot working | 2100-2300 F (1149-1260 C) |
| Annealing | 1850-2050 F (1010-1121 C) |
| NPS (Nominal Pipe Size) | Loose | BLRF | NPT (Threaded) | SORF | WNRF | SWRF |
|---|---|---|---|---|---|---|
| ½ | 1 | 2 | 1 | 1 | 2 | 2 |
| 1 | 2 | 2 | 2 | 2 | 3 | 2 |
| 1¼ | 3 | 3 | 3 | 3 | 3 | 3 |
| ¾ | 2 | 2 | 2 | 2 | 2 | 2 |
| 1½ | 3 | 4 | 3 | 3 | 4 | 3 |
| 2½ | 8 | 7 | 8 | 8 | 10 | 8 |
| 2 | 5 | 5 | 5 | 5 | 6 | 5 |
| 3 | 9 | 9 | 9 | 9 | 11.5 | 9 |
| 4 | 13 | 17 | 13 | 13 | 16.5 | 13 |
| 3½ | 11 | 13 | 12 | 11 | 12 | 11 |
| 5 | 15 | 20 | 15 | 15 | 21 | 15 |
| 8 | 30 | 47 | 30 | 30 | 42 | 30 |
| 6 | 19 | 27 | 19 | 19 | 26 | 19 |
| 10 | 43 | 70 | 43 | 43 | 54 | 43 |
| 24 | 275 | 430 | 220 | 220 | 268 | 220 |
| 14 | 105 | 140 | 90 | 90 | 114 | 90 |
| 12 | 64 | 123 | 64 | 64 | 88 | 64 |
| 16 | 140 | 180 | 98 | 106 | 140 | 98 |
| 20 | 195 | 285 | 165 | 165 | 197 | 165 |
| 18 | 160 | 220 | 130 | 130 | 165 | 130 |
| 22 | 245 | 355 | 185 | 185 | 225 | 185 |