Yuhong Group Co.,Ltd
Yuhong Holding Group Co.,LTD
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ASTM A213 UNS N08904 904L 1.4539 Stainless Steel Seamless Pipe For Sea Water Technology
YUHONG GROUP has been dealing with Austenitic Stainless Steel and Nickel Alloy Steel (such as Hastelloy, Monel, Inconel, Incoloy) seamless and welded pipes and tubes for over 25 years. Every year, we sell more than 80,000 tons of steel pipes and tubes. Our clients span across 45 countries, including Italy, the UK, Germany, the USA, Canada, Chile, Colombia, Saudi Arabia, Korea, Singapore, Australia, Poland, France, and more.
Description
Material 1.4539 (Alloy 904L) is an austenitic special steel with high molybdenum content, added copper, and extremely low carbon content. Our range of 1.4539 products includes pipes, fittings, and flanges.
Product Details:
| Material No. | 1.4539 |
|---|---|
| EN symbol (short) | X1NiCrMoCu25-20-5 |
| AISI/SAE | — |
| UNS | N 08904 |
| AFNOR | Z 2 NCDU 25-20 |
| B.S. | — |
| alloy | alloy 904 L |
| Registered work's label | — |
| Normen | VdTÜV 421 , SEW 400 |
Chemical composition ¹ | ||||||||
| C ≤ % | Si ≤ % | Mn ≤ % | P ≤ % | S ≤ % | Cr % | Mo % | Ni % | V |
| 0,02 | 0,70 | 2,0 | 0,030 | 0,010 | 19,0-21,0 | 4,0-5,0 | 24,0-26,0 | |
| Nb | Ti | Al | Co | Cu % | N ≤ % | Fe | ||
| 1,20-2,00 | 0,15 | |||||||
| ¹ in accordance with Key to Steel 2001 | ||||||||
| ASTM Specification | ASTM B677 |
|---|---|
| Standard | ASTM, ASME, JIS, AISI, AMS, EN, SAE, DIN, NF, TOCT, DS, DTD, GB |
| ASTM B677 UNS N08904 Seamless Pipe Size | 4 to 219mm W. T.: 0.5 to 20mm |
| B677 UNS N08904 Welded Pipe Size | 5.0 - 1219.2 mm |
| ASME SB677 UNS N08904 EFW Pipe size | 5.0 - 1219.2 mm |
| Swg & Bwg | 10 Swg., 12 Swg., 14 Swg., 16 Swg., 18 Swg., 20 Swg. |
| SB 677 UNS N08904 Pipe Schedule | SCH5, SCH10, SCH10S, SCH20, SCH30, SCH40, SCH40S, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
| ASME SB 677 UNS N08904 Pipe Length | Single Random, Double Random, Standard & Cut length Pipe |
| Finish | Polished, AP (Annealed & Pickled), BA (Bright & Annealed), MF, NO.1, NO.4, 2B, BA, HL, 8K, Mirror finish, etc |
| Form | ASME SB 677 UNS N08904 Pipe are available in form of Round, Square, Hollow, Rectangular, Hydraulic, Coiled, Straight Pipes, “U” Shape, Pan Cake Coils etc. |
| Type of ASME SB 677 N08904 Pipe | Seamless / ERW/ EFW / Welded / Fabricated / CDW / DOM / CEW ASME SB 677 UNS N08904 Pipe |
| ASME SB 677 UNS N08904 Pipe End | Plain End, Beveled End, Treaded Pipe, Screwed ends |
| Marking on ASME SB677 N08904 Pipe | All ASTM B677 UNS N08904 Pipes are marked as follows: Standard, Grade, OD, Thickness, Length, Heat No. (Or according to the customer’s request.) |
| We can also cut, thread, and groove B677 UNS N08904 Pipe to meet your specifications. ASME SB 677 UNS N08904 Pipe Dimension ANSI/ ASME B36.10, B36.19, B2.1 | |
Application
1>.Offshore, Subsea.
2>.Sea water technology
3>.Chemical industry, good stability against reducing acids of medium strength like sulphuric acid and phosphoric acid and various chloric media, refinery, paper industry, pulp industry.
