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Stainless Steel Pipe/Tube
904L stainless steel pipe

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  • 904L stainless steel pipe
  • 904L stainless steel pipe
  • 904L stainless steel pipe
  • 904L stainless steel pipe

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904L stainless steel pipe is a high-alloy super-austenitic grade specifically designed to handle the most aggressive corrosive environments. Known for its exceptional resistance to dilute sulfuric acid, it contains high levels of Nickel (25%) and Chromium (20%), along with Molybdenum and Copper, making it a robust alternative to standard 300-series pipes when they reach their chemical limits.

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Description

Applications

Phosphate FertilizerChemical ProcessingOil & Gas RefiningSulfuric Acid Mfg.Pollution Control
Seawater CoolingPulp & PaperPharmaceuticalMetallurgicalNuclear Power


Specifications Table

FeatureDetails
Product Name904L Stainless Steel Pipe / Tube
StandardASTM A312, A213, A269
Pipe TypeSeamless (SMLS), Welded (ERW, EFW)
Size Range1/2" to 24" (NB/DN)
Schedule (Thickness)SCH 10S, 40S, 80S, 160, XXS
Length6m (Standard), or customized lengths up to 12m
End FinishPlain End, Beveled End, Threaded
Surface FinishAnnealed & Pickled (AP), Polished, Bright Annealed (BA)


Standard Grade Comparison Table

Region / StandardUNS (USA)EN/DIN (Europe)JIS (Japan)GB (China)
Equivalent GradeN089041.4539SUS890L015Cr21Ni26Mo5Cu2


Chemical Composition Table (%)

GradeC (Max)Mn (Max)Si (Max)CrNiMoCuP (Max)S (Max)
904L0.022.001.0019.0 - 23.023.0 - 28.04.0 - 5.01.0 - 2.00.0450.035


Mechanical Properties Table (Annealed State)

Tensile Strength, Rm (MPa)Yield Strength, Rp0.2 (MPa)Elongation, A50mm (%)Hardness (Brinell)Hardness (Rockwell B)
≥ 490≥ 220≥ 35≤ 192 HBW≤ 90 HRB


Physical Properties Table

Density (g/cm³)Melting Point (°C)Thermal Conductivity (W/m·K)Specific Heat (J/kg·K)Modulus of Elasticity (GPa)
7.951300 - 139012.9450190



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Packaging Shipping

Packing: seaworthy wooden pallets,water proof paper,pvc film,interleaving paper, in 20' or 40' container or as per customers' requirements.
-- 20ft GP:5898mm(Length)x2352mm(Width)x2393mm(High)
-- 40ft GP:12032mm(Length)x2352mm(Width)x2393mm(High)
-- 40ft HC:12032mm(Lengh)x2352mm(Width)x2698mm(High)

Application

Our products are used in a wide range of applications and various industries.Below are a few of them:

Gas Processing Industries
Petrochemical Industries
Power Generation Industries
Food Processing Industries
Chemical Industries
Oil & Gas Industries
Fertilizers Industries
Sugar Industries

FAQ

Q1 : How do you control quality ?

A1 : Mill Test Certification is supplied with shipment, Third Party Inspection is available. and we also get ISO,SGS,Alibaba Verified.

 

Q2 : How many coutries you already exported ?
A2 : Exported to more than 50 countries mainly from America, Russia, UK, Kuwait, Egypt, Turkey, Jordan,India, etc.

 

Q3 : What are the advantages of your company ?
A3 : We have many professionals, technical personnel, more competitive prices and best after-dales service.

 

Q4: Can you provide sample ?
A4: We can provide the samll samples in stock for free, as long as you contact us.Customized samples will take about 5-7days.

Description

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