ASTM A213 316L Seamless Instrument Tubing 1/4" to 2" OD with 6m Length Options and HRB 80 Hardness Control
| Attribute | Value |
|---|---|
| Material | TP316/316L |
| Certificates | ISO, PED |
| Package | Plywood Case |
| Surface Finish | Polished (Internal & External) |
| Length | Fixed Length (6m) or Cut-to-Length |
| Outer Diameter (OD) | 1/4" - 2" |
Instrument pipelines are safety-critical components, and we maintain a zero-tolerance approach to quality control. Our comprehensive testing includes:
- Raw material and process inspections
- Dimensional tolerance verification
- Surface smoothness evaluation
- Hardness testing
- Eddy current or hydrostatic testing for pressure capacity
SMLSCO maintains large inventories of 316L seamless instrument tubes in standard sizes (1/4", 3/8", 1/2") to ensure rapid response to project or MRO emergency orders. Our 19 years of industry experience enables us to provide:
- ISO and PED certified products
- Cost-effective procurement solutions
- Fast delivery times
| Feature | 316L | 304L |
|---|---|---|
| Molybdenum Content | Yes (2-3%) | No |
| Corrosion Resistance | Excellent, especially against chlorides | Good for general conditions |
| Recommended Applications | Marine, chemical processing, corrosive environments | General industrial, low-corrosion conditions |
Seamless instrument tubes serve as critical components in industrial automation systems, connecting precision instruments like pressure gauges, transmitters, and valves. Our tubes are engineered for:
- High-pressure resistance
- Vibration tolerance
- Precise dimensional accuracy
- Leak-free performance
Common applications include oil & gas, chemical processing, power generation, semiconductor manufacturing, and laboratory systems.
We maintain strict hardness control (below HRB 80) to ensure:
- Proper compression fitting engagement
- Effective mechanical locking
- Reliable sealing performance
- Compatibility with major brand fittings
Each tube receives comprehensive protection:
- Individual bubble wrap
- Protective end caps
- Sturdy plywood cases or pallets
- Secure bundling for transport
Our packaging methods ensure surface integrity and prevent contamination during shipping.
ASTM A213 316L seamless tubes offer superior corrosion resistance, precise dimensional control, and reliable performance for critical instrument applications across demanding industrial environments.
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