904l Seamless Pipe can be easily welded by most traditional processes like their austenitic counterparts. The high content of elements used to alloy the SS 904l Pipe is what gives this metal grade exceptionally good resistance to uniform corrosion.
| Specifications | ASTM B673 / ASME SB673 |
| Grades | SS 904L/ WNR 1.4539/ UNS N08904/ INOX 904L/ URANUS B6/ SEW 400/ AISI 904L/ SUS 904L/ Alloy 904L/ 2RK65/ RVS 904L |
| Dimensions | ASTM, ASME and API |
| Standards | GB/T 14975-2002, GB/T 14976-2002, GB 13296-91, API, ASTM A213, ASTM A312, ASTM A269, JIS G3459, JIS G3463, JIS G3448, DIN17458 |
| 904L Pipes & Tubes | 1/2″ NB – 8″ NB |
| ERW 904L Pipes & Tubes | 1/2″ NB – 24″ NB |
| EFW 904L Pipes & Tubes | 6″ NB – 100″ NB |
| Tubing Size | 1/8″NB TO 30″NB IN |
| Specialized in | Large Diameter Size |
| Schedule | SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
| Type | Seamless / ERW / Welded / Fabricated / LSAW Pipes |
| Form | Round, Square, Rectangular, Hydraulic Etc |
| Length | Single Random, Double Random & Cut Length. |
| End | Plain End, Beveled End, Treaded |
Stainless Steel 904L Pipe Wall Thickness & Length
| Types | Out diameter | Wall thickness | Length |
| NB Sizes (in stock) | 1/8” ~ 8” | SCH 5 / SCH 10 / SCH 40 / SCH 80 / SCH 160 | Upto 6 Meters |
| Nickel 201 Seamless Pipe (Custom Sizes) | 5.0mm ~ 203.2mm | As per requirement | Upto 6 Meters |
| Nickel 201 Welded Pipe (in Stock + Custom Sizes) | 5.0mm ~ 1219.2mm | 1.0 ~ 15.0 mm | Upto 6 Meters |
904L SS Pipe Density
| 904L Alloy Pipe Density |
| 7.95 g/cm3 |
Mechanical Strength of 904L Stainless Steel Pipe
| Grade | Density (kg/m3) | Elastic Modulus (GPa) | Mean Coefficient of Thermal Expansion (m/m/0C) | Thermal Conductivity (W/m.K) | Specific Heat 0-1000C (J/kg.K) | Electrical Resistivity (n.m) |
| 0-1000C | 0-3150C | 0-5380C | at 1000C | at 5000C |
| 904L | 8000 | 200 | 15.0 | – | – | 13.0 | – | 500 | 850 |
904L Grade Stainless Steel Pipe Chemical Element
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness |
| Rockwell B (HR B) max | Brinell (HB) max |
| 904L | 490 | 220 | 35 | 70-90 typical | – |
904L SS Pipe Equivalent Material
| Grade | UNS No | Old British | Euronorm | Swedish SS | Japanese JIS |
| BS | En | No | Name |
| 904L | N08904 | 904S13 | X1NiCrMoCu25-20-5 | 1.4539 | – | – | SUS 890L |
Company Advantages
| * Start to manufacturre door handles since 1997, being pioneer in the innovation of technology, we are always in the first place |
| * 18 years exporting services experience, we can ensure everything goes well |
| * Advanced pipe making machine & exported testing machine |
| * Factory price but with excellent quality |
| * Offer OEM/ODM service |
Pipe Advantages
| Nitrogen treatment for welding joints,shall not have inter-granular corrosion inclination |
| None-porosity, free of crack |
| High glossiness of the tube surface |
| International material |
| Surface Finished | Characteristics | Characteristics |
| NO.1 | Finished by hot-rolling, smoother and pickling, characterized by white pickled surface. | Chemical industry equipment, Industrial tanks. |
| 2B | Finished by anneal treatment, pickling after cold rolling, followed by skin pass line to more brighter and smoother surface. | General application medical instruments, Tableware. |
| BA | Bright anneal treatment after cold rolling. | Kichen utenstil, Kitchen ware,Architectural purpose. |
| NO.4(Satin) | Finished by incontinuous linear brushing | Architecture,industries,Escalators, Kitchen ware, Vehicles. |
| Hairline | Finished by continuous linear brushing |
| 8K(mirror) | A mirror-like reflective surface by polishing with finer abrasives over 800 mesh. | Refletor, Mirror, Interior- Exterior decoration for building. |
Why Choose Us?
1. who are we?
We are based in Shandong, China, sell to Domestic Market and Abroad Market. There are total about 51-100 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production; Always final Inspection before shipment;
3.what can you buy from us?
stainless steel plate,stainless steel coil,stainless steel sheet,stainless steel pipe and tube,sainless steel bar and other metal.
4. why should you buy from us not from other suppliers?
Runs perennial exports of quality assured steel mills ,including Shanxi TISCO, Baosteel, Shanghai Krupp, Ningbo Baoxin, Guangzhou Lianzhong, Zhangjiagang Pohang, Qingdao Pohang, Sweden AvestaPolarit, Finland OUTKUMPU, Spain Acerinox, South Africa Columbus
