ASTM A358 Grade 321 Pipe Spools specification
Dimensions
ASTM A358 Gr 321 flange spool standard
SA 358 grade 321 pipeline spool wall thickness
ASTM A358 grade 321 tubing spools heat treatment
A358 type 321 flanged pipe spool welder test
Certifications
Below certification given by authorized 3rd party inspection
Coating
ASTM A358 TP 321 spool fabrication parts
Welding methods
A358 type 321 tubing spool welding methods
| Welding Technique | Electrode |
|---|---|
| FCAW | MIG welding but uses a tubular flux-cored electrode instead of a solid wire |
| SMAW | Consumable electrode coated in flux |
| GTAW/TIG | Non-consumable tungsten electrode |
| GMAW/MIG | Consumable wire electrode fed through a welding gun |
ASME SA 358 grade 321 flange spool mechanical propeties
| 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) |
Finished successfully SS 321 pipe spool work in Costa Rica, Myanmar, Panama, and Taiwan
A358 type 321 pipe spooling
ASTM A358 Gr 321 prefabricated pipe spools
SA 358 grade 321 flanged pipe spool
ASTM A358 TP 321 fabricated spools
ASME SA 358 grade 321 tubing spools
A358 type 321 custom pipe spool
ASTM A358 Gr 321 spool piece pipe chemical composition
| Grade | Ni | C | P | Si | Cr | S | N | Mn | Ti |
|---|---|---|---|---|---|---|---|---|---|
| SS 321 | 9.00 – 12.00 | 0.08 max | 0.045 max | 1.0 max | 17.00 – 19.00 | 0.030 max | 0.10 max | 2.0 max | 5(C+N) – 0.70 max |
ASTM A358 Grade 321 Pipe Spools equivalent properties
| Standard | UNS | WNR. | EN | JIS |
|---|---|---|---|---|
| SS 321 | S32100 | 1.4541 | X6CrNiTi18-10 | SUS 321 |
SA 358 grade 321 pipeline spool sizes
| Pipe Dia (Nominal Size) | Wall Thickness | Length |
|---|---|---|
| 1/2" to 12" | Schedule 10S, 40S, 80S | Typically 20 feet (6.096 meters) |
| 14" to 24" | Schedule 10S, 20, 40, 80 | |
| 26" to 48" | Schedule 10, 20, 30, 40, 80 |
ASTM A358 TP 321 spool fabrication process