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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