Annealed / Pickeled Duplex Steel Tube Sch40 ASTM A789 F53 Seamless Steel Pipe

1 / 4 Inch Sch40 ASTM A789 F53 Annealed & Pickeled Duplex Steel Tube



ASTM A790 2507 duplex steel pickling tube are always purchased by the clients who need high corrosion tubes . 

Compared to stainless steel tubes , duplex steel tubes have more higher corrosion ability . They can be used in sea industry .


Material Grade S32205 , S31803 , S32304 , S32750, F51 , F53 , 2205 , 2507 etc

Outer Diameter 5.80mm - 323.90mm (0.23" to 12")

Wall Thickness 0.71mm - 25.4mm (0.04" to 1")

Length as per customer’s requirement

Standard ASTM A789 ; ASTM A790 ; EN 10216-5etc.


Specifications :




industry & AdvantageApplicationa) Petroleum
b) Chemical industry
c) Instrument
d) Industrial transportation
e) Mechanical structure industry
f) Need high corrision ability pipe's industry, such as offshore industry etc
Advantagesa) Superior surface finish,
b) Better mechanical property
c) More precise dimension
d) Perfect inspection method and inspection equipment
Terms & ConditionsPrice ItemFOB, CFR, CIF or as negotiation
PaymentT/T, LC or as negotiation
Delivery Time30 working days after received your deposit (Normally according to the order quantity)
PackageIron case; woven bag or as per customer’s requirement
Quality RequirementMill Test Certificate will be supplied with shipment, Third Part Inspection is acceptable
QualityTestNTD(Ultrasonic test, Eddy Current test);
Mechanical Test(Tension Test, Flaring Test, Flattening Test, Hardness Test, Hydraulic test);
Metal Test(Metallographic Analysis, Impact Test-High/low temperature);
Chemical Analysis(Photoelectric Emission Spectroscopic)
MarketMain MarketEurope, Middle East, Southeast Asia, South America. etc



Test :


1 . NTD ( Ultrasonic test , Eddy Current test )

2 . Mechanical Test ( Tension Test , Flaring Test , Flattening Test , Hardness Test , Hydraulic test )

3 . Metal Test ( Metallographic Analysis , Impact Test-High/low temperature )

4 . Chemical Analysis ( Photoelectric Emission Spectroscopic )



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