SMO 254 Pipes .
SMO 254 Pipes are high-molybdenum austenitic stainless steel pipes (UNS S31254) engineered for outstanding resistance to pitting, crevice corrosion, and chloride-bearing media — ideal for aggressive chemical and seawater service.
Kronex Stainless India supplies SMO 254 Pipes with premium surface finish and compliance to major international material specifications.
Chloride resistance
Exceptional resistance to pitting and crevice corrosion in chlorides and seawater.
Corrosion performance
Outperforms conventional 316L in many aggressive process streams.
Weldability
Suitable for welded fabrication with appropriate filler and procedures.
Service life
Long service life in desalination, chemical, and offshore piping systems.
Technical Spec View: SMO 254 UNS S31254
Technical Specifications
| Parameter | Specification Detail |
|---|---|
| Material Grade | SMO 254 (UNS S31254) |
| Standard | ASTM A312 / A358 / A249 |
| Size | 1/8" NB to 24" NB |
| Thickness | SCH 10 to SCH XXS |
| Type | Seamless / Welded |
Chemical Composition (Basic)
| Element | Typical range |
|---|---|
| Chromium (Cr) | ~19.5–20.5% |
| Nickel (Ni) | ~17.5–18.5% |
| Molybdenum (Mo) | ~6.0–6.5% |
| Nitrogen (N) | ~0.18–0.22% |
Applications
- check_circle Seawater & Marine Systems
- check_circle Chemical Processing
- check_circle Desalination
- check_circle Flue Gas Cleaning
- check_circle Pulp & Paper
Why Choose Kronex
- verified High-performance S31254 material
- verified Excellent corrosion resistance
- verified Competitive pricing
- verified Custom sizes & schedules
- verified Export quality
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