Austenitic
Duplex Steel
Nickel Alloy
Cobalt Alloy

UNS S31803 / S32205 / S32750 Duplex Steel Welded Tube,Heat Exchanger Tube 

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

2.Outer Diameter3.18mm to 101.6mm

3.Wall Thickness 0.5mm to 20mm

4.Length Normally fixed length 6m, can as per customer’s requirement

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

6.Process Method Cold Drawn or Cold Rolled

Application

a) 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

Advantages

a) Superior surface finish,

b) Better mechanical property

c) More precise dimension

d) Perfect inspection method and inspection equipment

Price Item: FOB, CFR, CIF or as negotiation

Payment: T/T, LC or as negotiation

Delivery Time: 30 working days after received your deposit (Normally according to the order quantity)

Package: Iron case; woven bag or as per customer’s requirement

Requirement: Mill Test Certificate will be supplied with shipment, Third Part Inspection is acceptable

Quality: Test NTD(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)

Main Market: Europe, Middle East, Southeast Asia, South America. Etc