Specifications
Brand Name :
DELTA
Model Number :
904L / 1.4539
Certification :
ISO
Place of Origin :
China
MOQ :
500 kgs
Price :
4650-5760 USD/Ton
Payment Terms :
T/T, Western Union, L/C
Supply Ability :
10 Ton per week
Delivery Time :
5 - 12 days based on the quantity
Packaging Details :
standard packing for export
Products :
Stainless Steel Pipe
Grade :
904L
Standard :
ASTM GB EN
Length :
6m or custom cutting any length as request
Diameter :
DN10 - DN400
Wall thickness :
SCH10 - XXS or unstandard size
Type :
seamless pipe
Service :
cutting, polishing
application :
Industrial
Packing :
wooden box or PP bag
Description

DN5- DN600 Seamless and Welded 904L Stainless Steel Pipe Tube in 5.8m 6m Length

Material Alloy 904L 1.4539 N08904 X1NiCrMoCu25-20-5
Alloy 904l Tubing Standards ASTM B/ASME SB674 / SB677, ASTM A312/ ASME SA312
Standard Specification for UNS N08904 Tubes ASTM B677 UNS N08904, ASTM B673 UNS N08904, ASTM B674 UNS N08904
Seamless Tube Size 3.35 mm OD To 101.6 mm OD
Welded Tube Size 6.35 mm OD To 152 mm OD
Swg & Bwg 10 Swg., 12 Swg., 14 Swg., 16 Swg., 18 Swg., 20 Swg.
Schedule SCH5, SCH10, SCH10S, SCH20, SCH30, SCH40, SCH40S, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
AISI 904l Tube wall thickness 0.020″ –0.220″, (special wall thicknesses available)
Manufacturing Specifications ASTM A312

ASTM A213

ASTM A269

BS EN 10216 pt.5

As per customer’s specifications.

Length Single Random, Double Random, Standard & Cut length
Finish Polished, AP (Annealed & Pickled), BA (Bright & Annealed), MF
904L Steel Pipe Form Straight, Coiled, Square Pipes/ Tubes, Rectangular Pipe/ Tubes, Coiled Tubes, Round Pipes/ Tubes, “U” Shape for heat exchangers, Hydraulic Tubes, Pan Cake Coils, Straight or ‘U’ bent Tubes, Hollow, LSAW Tubes Etc.
904l Stainless Tube Type Seamless, ERW, EFW, Welded, Fabricated
End Plain End, Beveled End, Treaded
Marking All Stainless Steel 904L tubes are marked as follows: Standard, Grade, OD, Thickness, Length, Heat No. (Or according to the customer’s request.)
Application Oil Tube, Gas Tube, Fluid Tube, Boiler and Heatexchanger
Value Added Service Draw & Expansion as per required Size & Length, Polish (Electro & Commercial) Annealed & Pickled Bending, Machining Etc.
Specialize in 904L Stainless Steel Capillary Tube & Other Odd Size
904L Stainless Steel Heat Exchanger & Condenser Tubes
Top 10 Manufacturer of 904L Tubes Posco Korea, VDM Germany, Tubacex, Nippon Steel Corporation, Sumitomo Japan, Indian Mills, Walsin, SP Metal, RONSCO, BAOSTEEL, JISCO, TISCO
Test Certificate Manufacturer Test Certificate
Laboratory Test Certificate from Govt. Approved Lab.
Under Third Party Inspection

904L Stainless Steel Seamless Tubes Surface Finish

Surface Finish Internal Surface(ID) Exterbal Surface(OD)
Roughness Average(RA) Roughness Average(RA)
μ inch μm μ inch μm
AP Annealed & Pickled Not defined Not defined 40 or Not defined 1.0 or Not defined
BA Beight Annealed 40,32,25,20 1.0,0.8,0.6,0.5 32 0.8
MP Mechanical Polish 40,32,25,20 1.0,0.8,0.6,0.5 32 0.8
EP Electro Polish 15,10,7,5 0.38,0.25,0.20;0.13 32 0.8

Seamless 904L Stainless Steel Pipe, also known as ASTM B677 UNS N08904 Pipe, stands as a low-carbon, high-alloy austenitic stainless steel. This steel grade thrives in harsh corrosion conditions, originally designed for its corrosion resistance in dilute sulfuric acid.

With a fully austenitic structure, 904L exhibits lower sensitivity to precipitate ferrite and sigma phases compared to traditional molybdenum-rich austenitic grades. Its relatively high content of chromium, nickel, molybdenum, and copper translates into excellent corrosion resistance, particularly under sulfuric and phosphoric conditions.

Seamless 904L Stainless Steel Pipe offers exceptional formability, weldability, and toughness. It excels in resisting pitting and crevice corrosion, showcasing superb resistance to stress corrosion cracking and intergranular corrosion. The maximum operating temperature for this pipe reaches 450 degrees Celsius (824 degrees Fahrenheit).

Applications include sulfuric acid production and transport, metal pickling in sulfuric acid, phosphoric acid production and concentration, seawater handling, brackish water, condensers, heat exchangers, and general piping projects. It’s also utilized in pulp and paper industries, gas scrubbing, and chemical and pharmaceutical sectors.

Keep in mind that while 904L shares welding and forming characteristics with 316L, it cannot be hardened by heat treatment.

Chemical Components Of Seamless 904L Stainless Steel Pipe

Element 904L
Chromium 19.0–23.0
Nickel 23.0–28.0
Carbon ≤ 0.02
Manganese ≤ 2.00
Phosphorus ≤ 0.045
Sulfur ≤ 0.035
Molybdenum 4.0–5.0
Nitrogen ≤ 0.10
Copper 1.0–2.0
Iron Balance

Physical Property Of Seamless 904L Stainless Steel Pipe

Property Value
Density, g/cm³ 7.95
Melting Range, °C (°F) 1398 – 1446 (2550 – 2635)
Specific Heat Capacity, J/kg·K (Btu/lb ·°F) 450 (0.12) at 20 °C
Electrical Resistivity, μΩ·m 72 at 20 °C
Modulus of Elasticity, GPa (10⁶ psi) 190 – 210 (27557 – 30458 ksi)
Thermal Conductivity, W/m·K (Btu/ft · h ·°F) 11.5 (9.3) at 100 °C (212 °F)
Coefficient of Thermal Expansion, 10⁻⁶/K (μin./in. ·°F) 15.8 mm/m/°C

Mechanical Property Of Seamless 904L Stainless Steel Pipe

Property Value
Tensile Strength, MPa (ksi), ≥ 490 (71)
0.2% Yield Strength, MPa (ksi), ≥ 220 (31)
Elongation in 50 mm (2 in.), %, ≥ 35
Rockwell Hardness (HRBW), ≤ 70-90

Characteristics Of Seamless 904L Stainless Steel Pipe

DN5- DN600 Seamless and Welded 904L Stainless Steel Pipe Tube in 5.8m 6m LengthDN5- DN600 Seamless and Welded 904L Stainless Steel Pipe Tube in 5.8m 6m LengthDN5- DN600 Seamless and Welded 904L Stainless Steel Pipe Tube in 5.8m 6m LengthDN5- DN600 Seamless and Welded 904L Stainless Steel Pipe Tube in 5.8m 6m Length

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DN5- DN600 Seamless and Welded 904L Stainless Steel Pipe Tube in 5.8m 6m Length

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Brand Name :
DELTA
Model Number :
904L / 1.4539
Certification :
ISO
Place of Origin :
China
MOQ :
500 kgs
Price :
4650-5760 USD/Ton
Contact Supplier
DN5- DN600 Seamless and Welded 904L Stainless Steel Pipe Tube in 5.8m 6m Length
DN5- DN600 Seamless and Welded 904L Stainless Steel Pipe Tube in 5.8m 6m Length
DN5- DN600 Seamless and Welded 904L Stainless Steel Pipe Tube in 5.8m 6m Length
DN5- DN600 Seamless and Welded 904L Stainless Steel Pipe Tube in 5.8m 6m Length

JIANGSU MITTEL STEEL INDUSTRIAL LIMITED

Verified Supplier
3 Years
jiangsu, wuxi
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter
Total Annual :
>1000000
Employee Number :
>100
Certification Level :
Verified Supplier
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