321 Boiler Tubing
seamless boiler and superheater tubing rated for high-pressure, high-temperature steam service.
304L Instrumentation Tubing — Precision instrumentation tubing for control lines, sample systems, and process instrumentation per ASTM A269.
Manufactured from Austenitic grade 304L stainless steel to ASTM A269 / A213. Low-carbon variant of 304 for improved weldability and resistance to intergranular corrosion.
Supplied bright annealed, pickled, or electropolished depending on application. Full traceability and mill test certificates provided with every shipment.
| SKU / Part Number | SST-304L-INST |
|---|---|
| Grade / Standard | 304L (Austenitic) |
| Dimensions / Sizes | OD: 1/16" – 2" (1.6mm – 50.8mm) | Wall: 0.020" – 0.250" | Coil or straight length |
| Certifications / Standards | ASTM A269, ASTM A213, ASME B31.3 |
| Applications | Pressure/temperature sensing lines Sample systems Control panel tubing Pneumatic instrumentation |
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