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ASTM A789/ASME SA789 DUPLEX STEEL PIPE/TUBE

ASTM A789/A789M, 2022 Edition, March 1, 2022 - Standard Specification for Seamless and Welded Ferritic/Austenitic Stainless Steel Tubing and Fittingsfor General Service.

ASME SA789/ASTM A789 TUBING BY YUHONG

ASTM A789/ASME SA789 Duplex Steel Pipe/Tube

YUHONG GROUP provides the best ASTM A789/ASME SA789 duplex tubing solutions including straight tube and U tube.

S31500 Duplex Steel Pipe/Tube

S31803 Duplex Steel Pipe/Tube

S32205 Duplex Steel Pipe/Tube

S32750 Duplex Steel Pipe/Tube

S32760 Duplex Steel Pipe/Tube

ASTM A789/ASME SA789 DUPLEX TUBING FEATURES

ASTM A789/ASME SA789 is the specification for seamless and welded ferritic / Austenitic stainless steel tubing for general service use. If specified on the order, the wall thickness of this kind of duplex stainless steel tube can be the minimum wall thickness. Generally, it requires average wall thickness.

A789 tubing covers the stainless steel tubing for service that required general corrosion resistance, also with a particular emphasis on the resistance to stress corrosion cracking.

ASTM A789 FERRITIC/AUSTENITIC TUBE TYPE

ASTM A789 Specification

ASTM A789/ASME SA789

ASTM A789 Application

For Services Requiring general corrosion resistance

ASTM A789Tube Size in Outside Diameter

Up to 8 in. [203.2 mm] inclusive

ASTM A789 Tubing Length

Up to 6 mater, custom cut lengths

ASTM A789 Heat Exchanger Tube Thickness

Up to 0.79 inch[20 mm] inclusive

ASME SA789/ASTM A789 TUBING TENSILE REQUIREMENT

UNS No.

Tensile Strength

Yield Strengh

Elongation

min%

S31803

90 [620]

65 [450]

25%

S32250

95 [655]

70 [485]

25%

S31500

92 [630]

64 [440]

30%

S32550

110 [760]

80 [550]

15%

S31200

100 [690]

65 [450]

25%

S31260

100 [690]

65 [450]

25%

S32750

116 [800]

80 [550]

15%

S32760

109 [750]

80 [550]

25%

ASTM A789 DUPLEX TUBES APPLICATION

You can see the application of ASTM A789 tubingin Chemical, Pharmaceutical & Bio-Medical, Petrochemical & Refinery, Environmental, Food Processing, Aviation, Chemical Fertilizer, Sewage Disposal, Desalination, Waste Incineration, etc.



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