904L Stainless Steel Seamless Pipe

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We supply ASTM B677 TP 904L Stainless Steel Pipe with MTC EN 10204/3.1B,  compare our quality and price with other AISI 904L Welded Pipe manufacturers before purchasing our 904L SS Pipes. We finished Stainless Steel Pipes in accordance with customer needs regarding dimensional and wall thickness specifications as well as heat treatment for more demanding applications. In general a Stainless Steel Round Tube is manufactured according to current standards API, ASTM, and ASME. If required for special projects we can also supply large diameter Round Tubes. Pls do not hesitate to contact us if any necessary. We will always offer the best service , the fast delivery , the most competitive price for you!

Looking for a trusted supplier? Want a quick reply ? Contact us for free advice.

We are continuously strived to attain and sustain Leading and largest supplier of Stainless steel 904L seamless and welded round tubing, this achievement will be accomplished by committed and well-trained employee, Premium quality products and customer service to the maximum, EMHK is well known as Stainless Steel 904L Round Tube manufacturer in China. We are also stockist & exporter of Stainless Steel 904L Round Tubing, are actually manufactured from High Quality of Standard Raw Materials and are designed as per with national and international standards. As the largest stockholder of SS Round Tube, we have huge inventory of  SS 904L Round Tube, Stainless Steel 904L Round Tube, Stainless steel 904L Round Tube and Stainless Steel 904L Round Tube. Buy SS Round Tube at best price .

Key words: Stainless Steel Seamless Round Tubing, SS Round Tubes for sale, SS Round Tube Dealer in China, High Quality Stainless Steel Round Tube, Stainless Steel Round Tubes Exporter in China ,Round Stainless Steel Tubing Exporter, Seamless Stainless Steel Round Tubes.SUPPLIERS OF STAINLESS STEEL ROUND TUBES, STAINLESS STEEL ROUND TUBE 38MM, 904l ROUND STEEL TUBES, STAINLESS STEEL ROUND TUBE EXPORTER, SS 904l ROUND TUBE SIZE CHART, SS 904l ROUND TUBE SUPPLIER

Grade 904L Stainless Steel Seamless Pipe

  • Size: 4 – 219mm
  • Thickness: 0.5 – 20mm
  • Length: Single, Double Random & Cut Length

Grade 904L Stainless Steel Welded Pipe

  • Size: 5.0 – 1219.2 mm
  • Thickness: 0.5 – 20mm
  • Length: Single, Double Random & Cut Length

904L EN 1.4539 Pipe Tensile and Yield Strength

Tensile Strength: 520-720

904L Alloy Seamless Pipe Chemical Composition

ELEMENT MIN MAX
C 0.2
Mn 2
Ni 23 28
Cr 19 23
S 0.3
Mo 4 5
N 0.1
Cu 1 2
P 0.03
Si 0.7

SUS 904L Pipe Mechanical Properties

TEMPER ANNEALED
Tensile Rm 71 ksi (min)
Tensile Rm 490 MPa (min)
R.p. 0.2% Yield 32 ksi (min)
R.p. 0.2% Yield 220 MPa (min)
Elongation (2” or 4D gl) 35 % (min)

Stainless Steel 904L Pipe Physical Properties

Specific Heat (0-100°C) 450 J.kg-1.°K-1
Thermal Conductivity 11.5 W.m -1.°K-1
Thermal Expansion 15.8 mm/m/°C
Modulus Elasticity 190 GPa
Electrical Resistivity 9.52 μohm/cm
Density 7.95 g/cm3

SS 904L Pipe Inspection & Test reports

  • Mill Test Certificates with all 904L Pipe
  • EN 10204/3.1B, EN 10204 3.1 and EN 10204 3.2 Material Test Certificates (MTC)
  • Chemical Reports
  • Mechanical Reports
  • PMI Test Reports
  • Visual Inspection Reports
  • Moisture testing
  • Heat Treatment Charts
  • HS Code Commercial Invoice
  • Third Party Inspection for Grade 904L Stainless Steel Pipe
  • Laboratory Test Certificate from Govt. Approved Lab
  • Destructive Test Report
  • Non Destructive Test Reports
  • 100% Radiography Test Report
  • Fumigation Certificates
  • Raw Materials Certificate
  • NABL Approved Lab Reports
  • Surface roughness measurement
  • Form A for Generalized System of Preferences (GSP)
  • STAINLESS STEEL ROUND TUBE SPECIFICATION
Size 1/2 inch, 3/4 inch, 1 inch ect…
Grades TP – 304,304L,316,316L,201,904L
Standards ASTM A249 – A269
Finish Polished Grit 120 – 600, Seamless, Welded, Brushed, Pickled, Solution Annealed and Pickled up to O.D. 219.1mm,Mirror Polished

Hot-Finished Round Tubing Permissible Variations:

These tolerances apply to cut lengths up to an including 24 Ft. (7.3M). For lengths over 24Ft. an additional over tolerance of 1/8in (3.1mm) for each 10ft. (3m) or fraction thereof shall be permissible up to a maximum tolerance of 1/2 in. (12.7mm)

Specified Dimension, Outside Diameter Ratio of Wall Thickness to Outside Diameter Outside Diameter Up To 0.109 0.109 to 0.172 Over 0.172 to 0.203 Over 0.203 Permissible Variations In Cut Length
Over Under Over Under Over Under Over Under Over Under Over Under
up to 3″ All Thickness 0.023 0.023 16.5 16.5 15 15 14 14 12.5 12.5 3/16 0
3″ to > 5.5″ All Thickness 0.031 0.031 16.5 16.5 15 15 14 14 12.5 12.5 3/16 0
5.5″ to > 8″ All Thickness 0.047 0.047 14 14 12.5 12.5 3/16 0
8″ to > 10.75″ 5% and Over 0.047 0.047 12.5 12.5 3/16 0
10.75″ to > 12.75″ Under 5% 0.063 0.063 12.5 12.5 3/16 0

Cold Finished Stainless Steel Round Tubing Permissible Variations:

Outside Diameter, In. Outside Diameter Tolerance, In. Over and Under Ovality Double Outside Diameter Tolerance when wall is: Wall Thickness in % Permissible Variations in Cut Length, in.
Over Under Over Under
Under 1/2 0.005 Less than 0.015 In. 15 15 1/8 0
1/2 to 1-1/2 Exceed 0.005 Less than 0.065 In. 10 10 1/8 0
1 1/2 to 3 1/2, Exceed 0.010 Less Than 0.095 In. 10 10 3/16 0
3 1/2 to 5 1/2 Exceed 0.015 Less than 0.150 In. 10 10 3/16 0
5 1/2 to 8 Exceed 0.030 Less than 0.240 In. 10 10 3/16 0
8 to 8 5/8 Exceed 0.045 Less than 0.300 In. 10 10 3/16 0
8 5/8 to 12 3/4 0.062 Less than 0.350 In. 10 10 3/16 0

STAINLESS STEEL ROUND TUBE CHEMICAL COMPOSITION

The below table shows the chemical composition of the used for Stainless Steel Round Tube:

GRADES UNS C Mn P S Si Cr Ni Mo Ti Nb N
TP304 S30400 0.08 2 0.045 0.03 1 18.0-20.0 8.0-11.0
TP304L S30403 0.035 2 0.045 0.03 1 18.0-20.0 8.0-13.0
TP316 S3160 0.08 2 0.045 0.03 1 16.0-18.0 11.0-14.0 2.0-3.0
TP316L S31603 0.035 2 0.045 0.03 1 16.0-18.0 10.0-14.0 2.0-3.0

AVAILABLE STOCK OF STAINLESS STEEL ROUND TUBE

Stainless Steel Round Tube Importer Bright Round Stainless Steel Tube  Supplier & Manufacturer in china
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Chemical Composition Of Stainless Steel Pipe

A312 GRADES UNS C Mn P S Si Cr Ni Mo Ti Nb N
TP304 S30400 0.08 2 0.045 0.03 1 18.0-20.0 8.0-11.0
TP304L S30403 0.035 2 0.045 0.03 1 18.0-20.0 8.0-13.0
TP304H S30409 0.04-0.10 2 0.045 0.03 1 18.0-20.0 8.0-11.0
TP304N S30451 0.08 2 0.045 0.03 1 18.0-20.0 8.0-18.0 0.10-0.16
TP304LN S30453 0.035 2 0.045 0.03 1 18.0-20.0 8.0-12.0 0.10-0.16
TP309S S30908 0.08 2 0.045 0.03 1 22.0-24.0 12.0-15.0 0.75
TP309H S30909 0.04-0.10 2 0.045 0.03 1 22.0-24.0 12.0-15.0
TP309Cb S30940 0.08 2 0.045 0.03 1 22.0-24.0 12.0-16.0 0.75 10xC min
1.10 max
TP309HCb S30941 0.04-0.10 2 0.045 0.03 1 22.0-24.0 12.0-16.0 0.75 10xC min
1.10 max
TP310S S3108 0.08 2 0.045 0.03 1 24.0-26.0 19.0-22.0 0.75
TP310H S3109 0.04-0.10 2 0.045 0.03 1 24.0-26.0 19.0-22.0
TP310Cb S31040 0.08 2 0.045 0.03 1 24.0-26.0 19.0-22.0 0.75 10xC min
1.10 max
TP310HCb S31041 0.04-0.10 2 0.045 0.03 1 24.0-26.0 19.0-22.0 0.75 10xC min
1.10 max
TP316 S3160 0.08 2 0.045 0.03 1 16.0-18.0 11.0-14.0 2.0-3.0
TP316L S31603 0.035 2 0.045 0.03 1 16.0-18.0 10.0-14.0 2.0-3.0
TP316H S31609 0.04-0.10 2 0.045 0.03 1 16.0-18.0 11.0-14.0 2.0-3.0
TP316Ti S31635 0.08 2 0.045 0.03 0.75 16.0-18.0 10.0-14.0 2.0-3.0 5x 0.1
(C-N)
-0.7
TP316N S31651 0.08 2 0.045 0.03 1 16.0-18.0 10.0-14.0 2.0-3.0 0.10-0.16
TP316LN S31653 0.035 2 0.045 0.03 1 16.0-18.0 11.0-14.0 2.0-3.0 0.10-0.16
TP317 S3170 0.08 2 0.045 0.03 1 18.0-20.0 10.0-14.0 3.0-4.0
TP317L S31703 0.035 2 0.045 0.03 1 18.0-20.0 11.0-15.0 3.0-4.0
TP321 S3210 0.08 2 0.045 0.03 1 17.0-19.0 9.0-12.0 0.1
TP321H S32109 0.04-0.10 2 0.045 0.03 1 17.0-19.0 9.0-12.0 0.1
TP347 S3470 0.08 2 0.045 0.03 1 17.0-19.0 9.0-13.0
TP347H S34709 0.04-0.10 2 0.045 0.03 1 17.0-19.0 9.0-13.0
TP347LN S34751 0.05-0.02 2 0.045 0.03 1 17.0-19.0 9.0-13.0 0.20- 0.06-0.10
50
TP348 S3480 0.08 2 0.045 0.03 1 17.0-19.0 9.0-13.0
TP348H S34809 0.04-0.10 2 0.045 0.03 1 17.0-19.0 9.0-13.0

Mechanical Properties Of Stainless Steel Pipes

ASTM A312 Mechanical Properties
Material Heat Temperure Tensile Strength Yield Strength Elongation %, Min
Treatment Min. Ksi (MPa), Min. Ksi (MPa), Min.
º F(º C)
TP304 Solution 1900 (1040) 75(515) 30(205) 35
TP304L Solution 1900 (1040) 70(485) 25(170) 35
TP304H Solution 1900 (1040) 75(515) 30(205) 35
TP310S Solution 1900 (1040) 75(515) 30(205) 35
TP316 Solution 1900(1040) 75(515) 30(205) 35
TP316L Solution 1900(1040) 70(485) 25(170) 35
TP316H Solution 1900(1040) 75(515) 30(205) 35
TP316Ti Solution 1900(1040) 75(515) 30(205) 35
TP321 Solution 1900(1040) 75(515) 30(205) 35
TP321H Solution Cold: 2000(1100) 75(515) 30(205) 35
Hot: 1925(1050)
TP347 Solution 1900(1040) 75(515) 30(205) 35
TP347H Solution Cold: 2000(1100) 75(515) 30(205)
Hot: 1925(1050)

STAINLESS STEEL ROUND TUBES STOCK SUPPLY APPLICATIONS

These ss Round Tubes are sold to a wide range of industries/markets, due to their overall corrosion resistance and good machinability:

  • SS Round Tube for Chemical and petrochemical
  • Stainless Steel Round Tube used for Power generation
  • SS Round Tube for Renewable energy
  • Stainless Steel Round Tube for Pulp and Paper
  • SS Round Tube for Process piping
  • Stainless Steel Round Pipe applications for Food and beverage
  • SS Round Tube used for Oil and gas
  • Stainless Steel Round Tube applications in Mining
  • SS Round Tube used for Water/waste
  • Stainless Steel Round Tube application for Marine Industry

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Complete range of AISI 904L Stainless Steel Pipe material

904L EN 1.4539 Custom Pipes AISI 904L Beveled End Pipes
Thick Wall 904L EN 1.4539 Pipe Thin Wall AISI 904L Pipe
904L SS Cold Drawn Seamless Pipe High Temperature ASTM B677 UNS N08904 904L Pipe
Type 904L Stainless Steel Clad Pipes SS 904L Annealed pipes
Seamless 904L Stainless Steel Pipe Alloy 904L Welded Pipe
Grade 904L Stainless Steel Hot Finished Pipe Schedule 40S ASTM A312 TP 904L Pipe
Cold Drawn SS 904L Pipe ASTM B677 TP 904L Seam Welded Pipe
904L Alloy ERW Pipe SUS 904L EFW Pipe
Grade 904L Stainless Steel CDW Pipes ASTM A312 TP 904L Rectangular Pipes
SS 904L SMLS Pipes ASTM B677 TP 904L Hexagonal Pipes
AISI 904L Stainless Steel Hollow Pipes SUS 904L High pressure Pipes
904L SS Round Pipes SS 1.4539 Fabricated Pipes
904L Stainless Steel Square Pipes 904L Alloy Schedule 5S Pipes
Alloy 904L Schedule 40 Pipes Welded ASTM B677 UNS N08904 904L Cold Drawn Pipes
904L Alloy Polished Pipes Grade 904L Stainless Steel Exhaust Pipes
SUS 904L Capillary Pipes Small diameter ASTM A312 TP 904L pipes
AISI 904L Stainless Steel Overlay Pipe SS 1.4539 Bush Hex Pipe
Stainless Steel Alloy 904L Rectangle Pipes Cold Drawn ASTM B677 TP 904L Seamless Pipes

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The founder and the engineers have at least 10 year experiences in stainless steel industry

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