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Stainless Steel Pipe/Tube
2205/2507 Stainless Steel Pipe/Tube

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  • 2205/2507 Stainless Steel Pipe/Tube
  • 2205/2507 Stainless Steel Pipe/Tube
  • 2205/2507 Stainless Steel Pipe/Tube
  • 2205/2507 Stainless Steel Pipe/Tube

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2205 and 2507 belong to the Duplex and Super Duplex families, respectively. These steels are called "Duplex" because they have a two-phase microstructure consisting of grains of both ferritic and austenitic stainless steel in approximately equal proportions.

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Description

Aapplications

Oil & Gas (Subsea)Chemical ProcessDesalinationMarine EngineeringPulp & Paper
Pollution ControlNuclear PowerMining & SlurryFood & BeverageHydrometallurgy

Specifications Table

Product Name2205 Duplex / 2507 Super Duplex Pipe & Tube
StandardASTM A789 (Tubing), ASTM A790 (Pipe)
Pipe TypeSeamless (SMLS), Welded (ERW, EFW)
Size Range1/2" to 24" (NB/DN)
Schedule (Thickness)SCH 10S, 40S, 80S, 160, XXS
Length6m (Standard), or cut-to-length up to 12m
End FinishPlain End, Beveled End, Threaded
Surface FinishAnnealed & Pickled (AP), Bright Annealed (BA), Polished


Standard Grade Comparison Table

GradeUNS (USA)EN/DIN (Europe)Werkstoff Nr.GB (China)
2205S31803 / S32205X2CrNiMoN22-5-31.4462022Cr22Ni5Mo3N
2507S32750X2CrNiMoN25-7-41.4410022Cr25Ni7Mo4N


Chemical Composition Table (%)

GradeCrNiMoNC (Max)Mn (Max)Si (Max)P (Max)S (Max)
220522.0 - 23.04.5 - 6.53.0 - 3.50.14 - 0.200.032.001.000.030.02
250724.0 - 26.06.0 - 8.03.0 - 5.00.24 - 0.320.031.200.800.0350.02


Mechanical Properties Table (Annealed State)

GradeTensile Strength, Rm (MPa)Yield Strength, Rp0.2 (MPa)Elongation (%)Hardness (Max)
2205≥ 620≥ 450≥ 25293 HBW / 31 HRC
2507≥ 800≥ 550≥ 15310 HBW / 32 HRC


Physical Properties Table

Property2205 Duplex2507 Super Duplex
Density (g/cm³)7.87.8
Thermal Conductivity (W/m·K)19.014.2
Modulus of Elasticity (GPa)200200
PREN Value$geq$ 35$geq$ 40


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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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