SS 317 Forged Fittings
Stainless Steel 321/321H Forged Threaded Fittings Specifications |
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| Specifications | : | ASTM A182 & ASME SA182 |
| Size | : | 1/8” NB to 4” NB (Socketweld & Screwed-Threaded) |
| Standards |
: | ASME 16.11, MSS SP-79, 83, 95, 97, BS 3799 |
| Class | : | 2000 LBS, 3000 LBS, 6000 LBS, 9000 LBS |
| Type | : | Threaded Fittings |
Types of SS 317 Threaded Forged Fittings
| Stainless Steel 317 Threaded Elbow | SS 317 45 Degree Threaded Elbow 317 SS 90 Degree Forged Threaded Elbow 317 Stainless Steel 45 Degree Forged Elbow SS UNS S31700 45 Degree Forged Elbow SS WERKSTOFF NR. 1.4449 45 Degree Elbow ASME SA182 317 90 Degree Forged Threaded Elbow |
| Stainless Steel 317 Threaded Tee | SS 317 Threaded Tee 317 SS Forged Tee 317 Stainless Steel Forged Threaded Tee SS UNS S31700 Threaded Tee SS WERKSTOFF NR. 1.4449 Forged Tee ASTM A182 Stainless Steel 317 Threaded Tee |
| Stainless Steel 317 Threaded Cross | SS 317 Threaded Cross 317 SS Forged Threaded Cross 317 Stainless Steel Threaded Cross SS UNS S31700 Forged Threaded Cross SS WERKSTOFF NR. 1.4449 Threaded Cross ASTM A182 317 Stainless Steel Threaded Cross |
| Stainless Steel 317 Threaded Cap | SS 317 Threaded Cap 317 SS Forged Threaded Cap 317 Stainless Steel Threaded Cap SS UNS S31700 Forged Threaded Cap SS WERKSTOFF NR. 1.4449 Threaded Cap ASME SA182 317 Stainless Steel Forged Threaded Cap |
| Stainless Steel 317 Threaded Coupling | SS 317 Threaded Coupling 317 SS Threaded Coupling Stainless Steel 317 Threaded Coupling SS UNS S31700 Threaded Coupling SS WERKSTOFF NR. 1.4449 Threaded Coupling ASME 16.11 317 Stainless Steel Threaded Coupling |
| Stainless Steel 317 Threaded Union | SS 317 Threaded Union 317 SS Forged Threaded Union 317 Stainless Steel Threaded Union SS UNS S31700 Forged Union SS WERKSTOFF NR. 1.4449 Threaded Union MSS SP-79 317 Stainless Steel Forged Union |
Types of SS 317 Threaded Forged Fittings
SS 317 Forged Fittings Chemical Composition
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | Fe |
| SS 317 | 0.08 max | 2 max | 1.00 max | 0.045 max | 0.030 max | 18 – 20 | 3.00 – 4.00 | 11.00 – 15.00 | 57.845 min |
Stainless Steel 317 Threaded Fitting Mechanical Properties
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 7.9 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
Equivalent Grades for 317 Stainless Steel Forged Fittings
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
| SS 317 | 1.4449 | S31700 | SUS 317 | 3304S11 | – | – | – |
