Factory Cheap Hot Steal Seamless Pipe - 904L – XINHANG

Short Description:

904L Stainless steel seamless pipe, also known as N08904 seamless stainless steel pipe, is a high-alloy austenitic stainless tube with a high molybdenum and additional copper content. With excellent corrosion resistance to sulfuric and phosphoric conditions, they are widely used in chemical plant, heat exchanger industry, cellulose industry, etc. 904L stainless steel seamless pipe are inventoried in diameter from 21.3mm to 323.9mm. In some countries, 904L stainless steel seamless pipe is also...


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Factory Cheap Hot Steal Seamless Pipe - 904L – XINHANG Detail:

904L Stainless steel seamless pipe, also known as N08904 seamless stainless steel pipe, is a high-alloy austenitic stainless tube with a high molybdenum and additional copper content.

With excellent corrosion resistance to sulfuric and phosphoric conditions, they are widely used in chemical plant, heat exchanger industry, cellulose industry, etc. 904L stainless steel seamless pipe are inventoried in diameter from 21.3mm to 323.9mm.

In some countries, 904L stainless steel seamless pipe is also called as UB6 stainless steel or 1.4539. With b technical force, advanced equipment and skilled craftsmanship.

Specification

Size OD: 21.3 ~ 323.9mm; WT: 2 ~ 30mm;OD:1/2”-12” ;WT:SCH 10(S)-XXSLength: 5.8m, 6m, 11.8m, Max.11.8m
Process Seamless, Cold Drawn, Cold Rolled,
End PE(Plain End), BE(Beveled End)
Surface Aid Pickling, Polishing
Standard ASTM B677
Theoretical Weight(kg/m) Weight/meter = (OD-WT)*WT*0.02507    Both OD and WT in mm.
Materials and Manufacture 904L pipe shall be supplied in the solution-treated condition. (The recommended heat treatment shall consist of heating to a temperature of 1065 to 1150)

Note:
OD is the specified outside diameter.
WT is the specified wall thickness
Stainless steel pipes shall be pickled free of scale. When bright annealing is used, pickling is not necessary.
Plain ends cut and deburred will be furnished. If threaded ends or ends beveled for welding are desired, give details.

 

Chemical Composition

Note1: 904L Stainless steel material shall conform to the requirements as to chemical composition prescribed in the below table;
Note2: If the analysis of 904L pipe is performed by the purchaser, the material shall conform to the product analysis variations prescribed in the below table.

 

Element

UNS N08904(904L)
%

Product Analysis Variations, under min or over max of the Specified Limit of Element, %

C, max

0.020

0.005

Mn, max

2.0

0.04

P, max

0.045

0.005

S, max

0.035

0.005

Si, max

1.00

0.05

Ni

23.0 to 28.0

0.20

Cr

19.0 to 23.0

0.20

Mo

4.0 to 5.0

0.10

Cu

1.0 to 2.0

0.10

Iron

balance

 

Mechanical Properties

Alloy

Temper

Tensile Strength
Min, psi (MPa)

Yield Strength, 0.2%
Offset, min, psi (MPa)

Elongation in2 in. or
50mm (or 4D), min, %

UNS N08904

Solution Annealed

71 (490)

31 (220)

35

 

Tolerances

Nominal Outside Diameter, mm

Tolerances

Outside Diameter, mm

Thickness of Specified Average Wall, %

Thickness of Specified Minimum Wall, %

+

-

+

-

+

-

Cold-Worked Pipe and Tube

Up to 16, excl.

0.13

0.13

15.0

15.0

30

0

16 to 38, incl.

0.19

0.19

10.0

10.0

20

0

38 to 89, incl

0.25

0.25

10.0

10.0

22

0

89 to 114, incl.

0.38

0.38

10.0

10.0

22

0

114 to 152, incl.

0.51

0.51

12.5

12.5

25

0

152 to 168, incl.

0.64

0.64

12.5

12.5

25

0

Note3: The wall thickness tolerances for hot-finished tubes includes eccentricity tolerance up to±12.5%;
Note4: For hot-finished tube 127.0mm and under in outside diameter, the tolerances on the outside diameter apply for individual measurements and include ovality. For tubes over 127.0mm in outside diameter, the mean outside diameter shall conform to the tolerances of the above table and individual measurements shall not exceed twice the tolerances of the above table.

 

Tolerances for Length of 904L Seamless Stainless Steel Pipe/Tube
When pipe or tube is ordered cut-to-length, the length shall not be less than that specified, but a variation of +3.2mm will be permitted, except that for lengths over 9.1m, a variation of 6.4mm will be permitted.

 

Tests of 904L Pipe
1.Chemical Analysis (ASTM E345)
2.Mechanical Properties (Tension: ASTM E8)
3.Nondestructive Test
3.1:100% Hydrostatic Test
3.2:According to ASTM A450/A450M

 

Schedules of Cold-drawn 904L Pipe

The schedules of cold-drawn, seamless UNS N08904 pipe as given in below table are regularly available. Other schedules may be furnished, and the manufacturer should be consulted.

Nominal Pipe Size

Outside Diameter

Nominal Wall Thickness

SCH5S

SCH10S

SCH40S/STD

SCH80S

1/2

21.3

1.65

2.11

2.77

3.73

3/4

26.7

1.65

2.11

2.87

3.91

1

33.4

1.65

2.77

3.38

4.55

1 1/4

42.2

1.65

2.77

3.56

4.85

1 1/2

48.3

1.65

2.77

3.68

5.08

2

60.3

1.65

2.77

3.91

5.54

2 1/2

73.0

2.11

3.05

5.16

7.01

3

88.9

2.11

3.05

5.49

7.62

3 1/2

101.6

2.11

3.05

5.74

8.08

4

114.3

2.11

3.05

6.02

8.56

5

141.3

2.77

3.40

6.55

9.53

6

168.3

2.77

3.40

7.11

10.97

8

219.1

2.77

3.76

8.18

12.70

10

273.1

3.4

4.19

9.27

12.70

12

323.9

3.96

4.57

9.53

12.70


Product detail pictures:

Factory Cheap Hot Steal Seamless Pipe -
 904L – XINHANG detail pictures

Factory Cheap Hot Steal Seamless Pipe -
 904L – XINHANG detail pictures

Factory Cheap Hot Steal Seamless Pipe -
 904L – XINHANG detail pictures


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Along with the "Client-Oriented" small business philosophy, a rigorous high-quality handle system, highly developed producing machines and a powerful R&D group, we always supply high-quality products and solutions, fantastic services and aggressive costs for Factory Cheap Hot Steal Seamless Pipe - 904L – XINHANG, The product will supply to all over the world, such as: Guatemala , Marseille , Lahore , We sincerely hope to cooperate with customers all over the world, if you would like to have more information, make sure you kindly contact us, we have been looking forward to building up a great business relationship with you.
  • Speaking of this cooperation with the Chinese manufacturer, I just want to say"well dodne", we are very satisfied.
    5 Stars By Nicole from Brisbane - 2016.01.28 19:59
    Staff is skilled, well-equipped, process is specification, products meet the requirements and delivery is guaranteed, a best partner!
    5 Stars By Vanessa from Suriname - 2016.08.18 11:04