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Stainless Steel Seamless Pipe, ASTM B677 , B674 UNS N08904 ,904L ,1.4539

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Stainless Steel Seamless Pipe, ASTM B677 , B674 UNS N08904 ,904L ,1.4539

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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
Delivery Time :	10days->
Supply Ability :	1500 tons per month

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Stainless Steel Seamless Pipe, ASTM B677 , B674 UNS N08904 ,904L ,1.4539

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 , ....

Description

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
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

Temperature range:	Density kg/dm³	Hardness (HB)
Special characteristics
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.

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