Yuhong Holding Group Co.,LTD
 
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| Place of Origin: | China |
| Brand Name: | YUHONG |
| Certification: | ABS, LR, GL, DNV, NK, TS, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 |
| Model Number: | NO8904, NO6600,NO10276,NO6625, NO8810, NO8825, NO2200M NO2201, NO4400, NO5500 |
| Minimum Order Quantity: | 1PC |
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| Packaging Details: | PLY-WOODEN CASE |
| Delivery Time: | 10days-> |
| Supply Ability: | 1500 tons per month |
| Material Grade: | UNS NO8904 , 1.4539 , TP904L | Standard: | B677 , B674, |
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| Type: | Seamless Pipe , Welded Pipe | Surface: | Pickled And Annealed |
| NDT: | ET( ASTM E426), UT(ASTM E213), HT ( ASTM A999) | Packing: | Ply Wooden Case , Woven Flexible Bag In Hex Bundle |
| High Light: | stainless steel seamless pipes,seamless boiler tubes |
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Stainless Steel Seamless Pipe, ASTM B677 / B674 UNS N08904 / 904L /1.4539 / Pickled Annealed NPS: 1/8" to 8" B16.10 & B16.19
YUHONG GROUP deal with Austenitic Stainless Steel, Nickel Alloy Steel(Hastelloy , Monel, Inconel, Incoloy ) seamless and welded pipe and tube already more than 25 years, every year sell more than 80000 tons of steel pipe and tube. Our client already cover more than 45 countries, Like Italy, UK, Gernmany, USA, Canada, Chile, Colombia, Saudi Arabia, Korea, Singapore, Austrial, Poland, France , ....
Material 1.4539 (alloy 904L) is an austenitic special steel with high molybdenum content as well as addition of copper and extremely low carbon content.
Our product range in 1.4539 are tubes and pipes, fittings and flanges, accessories.
1. Commodity: Seamless Stainless Steel Pipe ASTM B677 UNS N08904/904L
2. Process method: Cold drawn/cold rolled
3. Surface finish: Anneal/pickling/manual polish/ mechanical polish
4. Material: UNS N08904/904L
5. Standards: ASTM B677
6. Size:
A) NPS: 1/8" to 8"
B) Schedule: 5/5S, 10/10S, 20/20S, 40/40S, 80/80S, 120/120S, 160/160S, acc. To ANSI B36.19
C) O. D.: 6 mm to 219 mm
D) W. T.: 0.5 mm to 25 mm
E) Length: Max. 20 meters
7. Delivery conditions: Annealled, Picklinged and Polished
8. packing: Seaworthy wooden cases/steel framed plywood cases/simple packaging
| 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 |
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| 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 |
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| 1,20-2,00 | 0,15 | |||||||
| ¹ in accordance with Key to Steel 2001 | ||||||||
Special characteristics |
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| Temperature range: | Density kg/dm³ | Hardness (HB) |
|---|---|---|
| pressure bomb/pressure vessel - 60°C bis 400°C |
7,9 | ≤ 230 |
| excellent stability against pitting corrosion, stress corrosion and intergranular corrosion | ||
Welding filler |
| 1.4539, 1.4519 |
Main fields of application (depending on the specific conditions of use) |
| (all aforementioned specifications serve as a general orientation and have to be reviewed depending on the specific conditions of use) |
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.
Contact Person: Jikin Cai
Tel: +86-13819835483
Fax: 0086-574-88017980
