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SA789 S31803 / S32205 Duplex Polished Stainless Steel Tubing 38.1 * 1.65mm 1/4inch~24 Inch

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Y & G International Trading Company Limited

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SA789 S31803 / S32205 Duplex Polished Stainless Steel Tubing 38.1 * 1.65mm 1/4inch~24 Inch

Country/Region china
City & Province beijing beijing
Categories Copper

Product Details

ASME SA789 S31803 S32205 Stainless Steel Tubing Bright Annealed Duplex Stainless Steel Welded Tube 38.1 * 1.65mm

 

Product Standard: ASME SA789
Main steel grades: UNS S31803, S32205,S32750, S31500

Application: 

Chemical processing, Transport and Storage.

Oil and gas exploration and offshore rigs.

Oil and gas refining.

Marine environments.

Pollution control equipment.

Pulp and paper manufacturing

Chemical process Plant

Features:

1.Superior resistance to general and local corrosion, especially to stress corrosion, pitting corrosion, crevice corrosion, corrosion fatigue and abrasion & corrosion.

2.Good weldability

3.Good mechanical properties

4.Excellent intergranular corrosion resistance

5.High cost-effectiveness, long life time

 

Chemical Composition & Physical Properties:

Grade

C

max

Si

max

Mn

max

P

max

S

max

CrNiMoN
UNS S327500.0300.81.20.0300.01524.0-26.06.0-8.03.0-5.00.24-0.32
UNS S318030.0301.02.00.0200.02021.0-23.04.5-6.52.5-3.50.08-0.20
UNS S315000.0301.01.2-2.00.0300.03018.0-19.04.5-5.52.5-3.50.05-0.10

 

GradeY.S.MPa minT.S.Mpa minElongation %Hardness HRC
UNS S327505508001520
UNS S318034506202520
UNS S315004406303020

 

Mark: As required.

Inspection and Test: chemical composition test, mechanical properties test(tensile, yield, elongation), process properties test(flatting, flaring, bending, hardness, impact, etc.), appearance and size test, non-destructive inspection test, hydrostastic test.

Delivery status: Annealed, normalized, normalized+Tempered, etc.

Surface treatment: oil impregnation, paint, passivation, phosphating, shot blasting etc.

Packing: Exporting package/wooden box /as requirement.

 

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