Stainless Steel 316 / 316L Flanges
Stainless Steel 316 / 316L Pipe Flanges Specifications |
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| 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 Stainless Steel 316 / 316L Flanges
| Stainless Steel 316 Slip On Flanges | SS 316 Raised Face Slip On Flanges 316L SS Slip On Plate Flanges 316 Stainless Steel Slip On Flanges SS UNS S31600 Slip On Flanges SS WERKSTOFF NR. 1.4436 45 SORF Flanges ASME SA182 316 Slip On Flanges |
| Stainless Steel 316 Weld Neck Flanges | SS 316L Raised Face Weld Neck Flanges 316 SS Weld Neck Flanges 316 Stainless Steel Weld Neck Flange SS UNS S31603 Weld Neck Flanges SS WERKSTOFF NR. 1.4435 Weld Neck Flange ASTM A182 316L Stainless Steel WNRF Flange |
| Stainless Steel 316 Blind Flanges | SS 316 Raised Face Blind Flanges 316L SS Blind Flanges 316 Stainless Steel Blind Flange SS UNS S31600 Blind Flanges SS WERKSTOFF NR. 1.4436 Blind Flange ASTM A182 316L Stainless Steel BLRF Flanges |
| Stainless Steel 316 Orifice Flanges | SS 316L Orifice Flanges 316 SS Orifice Flanges 316 Stainless Steel Orifice Flanges SS UNS S31603 Orifice Flanges SS WERKSTOFF NR. 1.4435 Orifice Flanges A182 316 Stainless Steel Orifice Flanges |
| Stainless Steel 316 Socket weld Flanges | SS 316 SSocket weld Flanges 316 SS Socket weld Flanges 316 Stainless Steel Socket weld Flanges SS UNS S31600 Socket weld Flanges SS WERKSTOFF NR. 1.4401 SWRF Flanges ASME B16.5 316 Stainless Steel Socket weld Flanges |
Types of Stainless Steel 316 / 316L Flanges
316 / 316L Flanges Chemical Composition
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| SS 316 | 0.08 max | 2 max | 1.0 max | 0.045 max | 0.030 max | 16.00 – 18.00 | 2.00 – 3.00 | 11.00 – 14.00 | 67.845 min |
| SS 316L | 0.035 max | 2 max | 1.00 max | 0.045 max | 0.030 max | 16.00 – 18.00 | 2.00 – 3.00 | 10.00 – 14.00 | 68.89 min |
Stainless Steel 316 / 316L Flanges Mechanical Properties
| Grade | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| SS 316 | 8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
| SS 316L | 8.0 g/cm3 | 1399 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
Equivalent Grades for 316 / 316L Stainless Steel Industrial Pipe Flanges
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
| SS 316 | 1.4401 / 1.4436 | S31600 | SUS 316 | 316S31 / 316S33 | – | Z7CND17‐11‐02 | X5CrNiMo17-12-2 / X3CrNiMo17-13-3 |
| SS 316L | 1.4404 / 1.4435 | S31603 | SUS 316L | 316S11 / 316S13 | 03Ch17N14M3 / 03Ch17N14M2 | Z3CND17‐11‐02 / Z3CND18‐14‐03 | X2CrNiMo17-12-2 / X2CrNiMo18-14-3 |
