Wuxi Zhongxin Special Steel Co.，Ltd
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Stainless steel grade 254 SMO Pipe is a very high end austenitic stainless steel. 254 SMO Seamless Pipe is designated as UNS S31254 and Werkstoff Number 1.4547. 254 SMO Seamless pipe standard is ASTM A269, A213, A312, NFA 49-217, EN 10216-5 and 254 SMO Stainless Steel Pipe: ASTM A249, A269 , A312, A358, A409. 254 SMO Seamless tubes are supplied in dimensions up to 230 mm (9.06 in.) outside diameter. The delivery condition of 254 SMO Stainless Steel Pipe is either solution annealed and white pickled, or solution annealed in a bright annealing process. This SCH40 254 SMO Pipe was developed especially for oil and gas offshore platforms and the pulp and paper industry.
| ASTM A 409 ASME SA 409 / ASTM A 312 ASME SA 312 / ASTM A 358 ASME SA 358 | |
| Alloy 254 Seamless Pipe size | 4 to 219mm W. T.: 0.5 to 20mm |
| 254 SMO Stainless Steel Pipe size | 5.0 mm – 1219.2 mm |
| Alloy 254 EFW Pipe size | 5.0 mm – 1219.2 mm |
| 254 SMO Pipe Schedule | SCH5, SCH10, SCH10S, SCH20, SCH30, SCH40, SCH40S, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
| 254 SMO Pipe Form | Round, Square, Hollow, Rectangular, Hydraulic, Straight Pipes Etc. |
| Alloy 254 Pipe End | Plain End, Beveled End, Treaded. |
| 254 SMO Pipe Length | Single Random, Double Random & Cut Length. |
| Marking | All Alloy 254 Pipes are marked as follows: Standard, Grade, OD, Thickness, Length, Heat No. (Or according to the customer’s request.) |
| Alloy 254 Pipe Finish | Polished, AP (Annealed & Pickled), BA (Bright & Annealed), MF |
| Our Presence | USA, Canada, Australia, UK, Malaysia, Poland, Iran, Italy, Singapore, UAE |
| Material Test Certificates (MTC) | Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2 |
Other Stainless steel Tubing Dimension ranges :
| Product Name | Executive Standard | Dimension | Steel Code / Steel Grade |
| Industrial Pipes | ASTM A312, A358, A778, JIS G3459 | OD: 1/4"~40" | TP304, TP304L, TP316L, SUS304TP |
| WT: SCH5S~SCH80S | |||
| Tubes for Boiler and Heat-Exchanger, General Service Tubing | ASTM A249, A269, JIS G3463 | OD: 15.9~139.8mm | TP304, TP304L, TP316L, SUS304TB |
| WT: 1.6~5.0mm | |||
| Mechanical and Structural Tubes | ASTM A554, JIS G3446 | OD: 7.9~152.4mm | MT304, MT304L, MT316L, MT430 Grade 201, 202 as per mill's STD SUS304 |
| WT: 0.5~6.5mm | |||
| Square Tubes | ASTM A554 | OD: 12.7x12.7~150x150mm | MT304, MT304L, MT316L, MT430 Grade 201, 202 as per mill's STD |
| WT: 0.7~6.5mm | |||
| Rectangular Tubes | ASTM A554 | OD: 10x20~100x200mm | MT304, MT304L, MT316L, MT430 Grade 201, 202 as per mill's STD |
| WT: 0.7~6.5mm | |||
| Sanitary Tubing | ASTM A270 | OD: 25.4~165.2mm | TP304, TP304L, TP316L, SUS304TBS |
| JIS G3447 | WT: 0.8~3.05mm | ||
| Large Gauge Pipes for Ordinary Piping | JIS G3448 | OD: 15.88~318.5mm | SUS304TPD |
| WT: 0.8~3.0mm | |||
| Large Diameter Pipes | JIS G3468 | OD: 14"~40" | SUS304TPY |
| WT: SCH5S~SCH40S |
SMO 254 Pipes Chemical Composition
| SMO 254 | Ni | C | Mo | Mn | Si | Fe | Cu | S | P | Cr |
| 17.5 – 18.5 | 0.02 max | 6 – 6.5 | 1 max | 0.8 max | – | 0.5 – 1 | 0.01 max | 0.03 max | 19.5 – 20.5 |
SMO 254 Pipe Mechanical Properties
| Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| 8.0 g/cm3 | 1320-1390 ℃ | 300 | 650 | 35 % |
Equivalent Grades for 254 SMO Pipe
| STANDARD | UNS | WERKSTOFF NR. | AFNOR | EN | JIS | SIS | GOST |
| SMO 254 | S31254 | 1.4547 | Z1 CNDU 20.18.06Az | X1CrNiMoCuN20-18-7 | – | 2378 | – |
FAQ
Q: Would you provide samples For free?
A: Yes . with on stock specification We provide samples For Free . Freight charge collect
Q: What information should i provide to source for the right products ?
A: Material grade, width, thickness, coating and Purchase quantity , Expected lead time ,etc
Q: What are the shipping ports?
A: Under normal circumstances, we ship from Shanghai, Tianjin, Qingdao, Ningbo ports, you can choose other ports according to your needs.
Q: About product prices?
A: Prices vary from period to period due to cyclical changes in the price of raw materials.
Q: How long does your delivery time take?
A: In general, our delivery time is within 5-45 days, and may be delayed if the demand is extremely large or special circumstances occur.
Q: Can I visit your location?
A: Of course, we welcome customers from all over the world to visit our factory. However, some of the plants are not open to the public.
Q: Does the product have quality inspection before loading?
A: Of course, all our products are strictly tested for quality before packaging, and unqualified products will be destroyed.
Q: How to pack the products?
A: The inner layer has a waterproof paper outer layer with iron packaging and is fixed with a fumigation wooden pallet. It can effectively protect products from corrosion during ocean transportation.
Q: What is your working time?
A: In general, our online service time is Beijing time: 8:00-22:00, after 22:00, we will reply to your inquiry during the next working day.
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