SCH40S SCH80S Alloy 254SMO Stainless Steel Pipe Tube UNS S31254 Stainless Piping
SCH40S SCH80S Alloy 254SMO Stainless Steel Pipe Tube UNS S31254 Stainless Piping
| Product Name | 254SMO Stainless Steel Pipe Ss Pipe |
| Fabrication Standard | ASTM A213/269/312/789 |
| Material Grade | TP304 TP316 TP310S SS32750 TP321 TP347L 2507 S32205 254SMo |
| Out Diameter | 1/8" - 24" |
| Wall Thickness | 1.25mm - 80mm |
| Length | <= 18 Mtr |
| Surface | anealling and pickles surface, polishing |
| Package | by piece, in bundles, with external pvc wrapped, wood crated |
| Minimum Order Quantiy | 1 Metric Tons |
| Our Advantage | 1.regular sizes in stock over 2000 tons for immediate delivery |
| 2.small quantity with factory rate | |
| 3.quality certificate as per EN10204 3.1b issued by manufacturer | |
| 4.expert technical and export/import document consultant and support | |
| 5.on-time response by email, skype, website and online messages |
Product Details
SMO 254 is austenitic stainless steel product that is designed for the maximum resistant to crevice corrosion and pitting. It comes with high levels of molybdenum, chromium, nitrogen and is great for high chloride environments like bleach plants and chloride processing streams. At Gnee, we are ready to supply, manufacture, stock, distribute and also export 254 SMO along with other products like SMO 254 pipe fittings, SMO 254 forge fittings, SMO 254 tube fittings, SMO 254 weldolets, SMO 254 flanges, SMO 254 seamless pipes and SMO 254 seamless tubes.
Product Specifications:
- Fittings: ASTM A182
- Bar: ASTM A276, A479, EN 10088-3
- Welded tube and pipe: ASTM A249, A269 , A312, A358, A409
- Forged products: ASTM A473
- Seamless tube and pipe: ASTM A269, A213, A312, NFA 49-217, EN 10216-5
International Specifications:
- UNS: S31254
- AFNOR: Z1 CNDU 20.18.06AZ
- NACE MR 0175
- SS: 2378
- W.Nr.: 1.4529
- EN Name: X1CrNiMoCuN20-18-7
- EN Number: 1.4547
A312 UNS S31254 Pipe Equivalent Grades
| STANDARD | UNS | WERKSTOFF NR. | AFNOR | SIS | EN |
| SS 254 SMO | S31254 | 1.4547 | Z1 CNDU 20.18.06Az | 2378 | X1CrNiMoCuN20-18-7 |
Alloy 254 SMO Pipe Chemical Composition
| Grade | C | Ni | Si | N | S | Mn | P | Cr | Mo | Cu | Fe | |
| SS 254 SMO | min. | - | 17.5 | - | 0.18 | - | - | - | 19.5 | 6.0 | 0.5 | Balance |
| max. | 0.02 | 18.5 | 0.08 | 0.22 | 0.01 | 1.00 | 0.03 | 20.5 | 6.5 | 1.0 | ||
SS 254 SMO Pipe Mechanical Properties
| Grade | Tensile Strength (MPa) min | Elongation (% in 50mm) min | Yield Strength 0.2% Proof (MPa) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| SS 254 SMO | 650 | 35 | 300 | 50 | 270 |
Why use 254 SMO Round Pipe
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Excellent resistance to pitting and crevice corrosion
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High resistance to general corrosion
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High resistance to stress corrosion cracking
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Higher strength than conventional austenitic stainless steels
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Good weldability
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