Wuxi Zhongxin Special Steel Co.，Ltd
High Quality. High Performance. Competitive Price.
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904L Stainless Steel Pipe have excellent resistance to warm seawater and chloride attack. 904L Stainless Steel Tubing is an austenitic stainless steel intended for use under severe corrosion conditions, with a very good resistance to attacks in acidic environment, as sulphuric, phosphoric and acetic acid. These 904L Seamless Pipe are mainly used for chemical processing, pollution control equipment, oil and gas well piping, heat exchangers, acid production and pickling equipment. Our 904L Pipe Stock designated as SB 677 UNS N08904, ASTM.
| Material | Alloy 904L 1.4539 N08904 X1NiCrMoCu25-20-5 |
| Alloy 904l Tubing Standards | ASTM B/ASME SB674 / SB677, ASTM A312/ ASME SA312 |
| Standard Specification for UNS N08904 Tubes | ASTM B677 UNS N08904, ASTM B673 UNS N08904, ASTM B674 UNS N08904 |
| Seamless Tube Size | 3.35 mm OD To 101.6 mm OD |
| Welded Tube Size | 6.35 mm OD To 152 mm OD |
| Swg & Bwg | 10 Swg., 12 Swg., 14 Swg., 16 Swg., 18 Swg., 20 Swg. |
| Schedule | SCH5, SCH10, SCH10S, SCH20, SCH30, SCH40, SCH40S, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
| AISI 904l Tube wall thickness | 0.020" –0.220", (special wall thicknesses available) |
| Manufacturing Specifications | ASTM A312 |
| ASTM A213 | |
| ASTM A269 | |
| BS EN 10216 pt.5 | |
| As per customer's specifications. | |
| Length | Single Random, Double Random, Standard & Cut length |
| Finish | Polished, AP (Annealed & Pickled), BA (Bright & Annealed), MF |
| 904L Steel Pipe Form | Straight, Coiled, Square Pipes/ Tubes, Rectangular Pipe/ Tubes, Coiled Tubes, Round Pipes/ Tubes, “U” Shape for heat exchangers, Hydraulic Tubes, Pan Cake Coils, Straight or ‘U’ bent Tubes, Hollow, LSAW Tubes Etc. |
| 904l Stainless Tube Type | Seamless, ERW, EFW, Welded, Fabricated |
| End | Plain End, Beveled End, Treaded |
| Application | Oil Tube, Gas Tube, Fluid Tube, Boiler and Heatexchanger |
| Value Added Service | Draw & Expansion as per required Size & Length, Polish (Electro & Commercial) Annealed & Pickled Bending, Machining Etc. |
| Specialize in | 904L Stainless Steel Capillary Tube & Other Odd Size |
| 904L Stainless Steel Heat Exchanger & Condenser Tubes | |
| Top 10 Manufacturer of 904L Tubes | Posco Korea, VDM Germany, Tubacex, Nippon Steel Corporation, Sumitomo Japan, Walsin, SP Metal, RONSCO, BAOSTEEL, JISCO, TISCO |
| We can also cut, thread, and groove 904L Stainless Steel Tubes to meet your specifications | |
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 |
SS 904L tubing applications are numerous and some of these are oil and gas, condenser tubes, seawater cooling equipment, heat exchangers, pharmaceuticals, control and instrumentation, gas washing, chemical processing, petrochemicals, sea water equipment, condensers, off-shore oil drilling companies, pulp and paper industry, gas processing, heat exchangers and in chemical processing for acetic, phosphoric and sulphuric acids.
| ASTM | USA | Ameirican Society of Mechanical Engineers |
| AISI | USA | Acronym of American Iron and Steel Institute |
| JIS | JP | Japanese Industrial Standards |
| DIN | GER | Deutsches Institut für Normung e.V. |
| UNS | USA | Unified Numbering System |
| Surface Finish | Internal Surface(ID) | Exterbal Surface(OD) | |||
| Roughness Average(RA) | Roughness Average(RA) | ||||
| μ inch | μm | μ inch | μm | ||
| AP | Annealed & Pickled | Not defined | Not defined | 40 or Not defined | 1.0 or Not defined |
| BA | Bright Annealed | 40,32,25,20 | 1.0,0.8,0.6,0.5 | 32 | 0.8 |
| MP | Mechanical Polish | 40,32,25,20 | 1.0,0.8,0.6,0.5 | 32 | 0.8 |
| EP | Electro Polish | 15,10,7,5 | 0.38,0.25,0.20;0.13 | 32 | 0.8 |
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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