Specifications
Brand Name :
YUHONG
Model Number :
ASTM A790 S32750
Certification :
ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2015
Place of Origin :
China
MOQ :
500KGS
Payment Terms :
L/C, T/T
Supply Ability :
According To Client's Request
Delivery Time :
10-90 Days
Packaging Details :
Ply-wooden Case /Iron Case/ Bundle with plastic Cap
Price :
NEGOTIABLE
Standard :
ASTM A790
Grade :
UNS S32750
Material :
Duplex Stainless Steel
Outside Diameter :
6.35mm-3600mm
Wall Range :
0.508mm-63.5mm
Types :
Seamless
End :
BE/PE
Length :
6m, 12m, or as required
Description

ASTM A790 S32750 Duplex Steel Seamless Pipe

ASTM A790: Standard for seamless ferritic/austenitic (duplex) stainless steel pipe, covering chemical, mechanical and testing requirements. Ensures suitability for corrosive environments and high-pressure applications.


UNS S32750 (Super Duplex 2507) Super duplex stainless steel with a duplex microstructure (austenite + ferrite) offers increased strength and corrosion resistance compared to standard duplex grades such as 2205/S32205.

Superior strength-to-weight ratio compared to austenitic steels. Excellent resistance to chlorides, acids and sour environments (H₂S). Long service life in extreme conditions and reduced maintenance costs.

Chemical Composition of ASTM A790 UNS S32750 Super Duplex Stainless Steel Seamless Pipes

Elements C Cr Cu Fe Mo Mn N Ni P S Si W
Minimum 24.0 REMAINDER 3.00 0.24 6.00 0.20 0.50
Maximum 0.030 26 0.50 5.00 1.20 0.32 8.00 0.035 0.020 0.80 1.00

Mechanical Properties of ASTM A790 UNS S32750 Super Duplex Stainless Steel Seamless Pipes

0.2% Proof Stress (N/mm2 ) [ksi] minimum 550[79.8]
Ultimate Tensile Strength (N/mm2) [ksi] minimum 800 [116]
Elongation (%) minimum 25
ardness (HBN) 270 max
Reduction of Cross Section Area (%) 45
Charpy V-notch Impact at ambient Temp (J) [ft.lb] 80min [59min]
Charpy V-notch Impact at -46°C (J) [ft.lb] 45av, 35min [33av, 25.8min]

Applications:

Offshore Oil/Gas: Subsea pipelines, risers, and umbilicals (resists seawater + H₂S).

Desalination Plants: Handles high-salinity brine and chlorides.

Chemical Processing: Reactors, heat exchangers, and acid storage.

Power Generation: Condensers and cooling systems.

ASTM A790 S32750 Duplex Steel Seamless Pipe For Condensers And Cooling Systems

ASTM A790 S32750 Duplex Steel Seamless Pipe For Condensers And Cooling Systems

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ASTM A790 S32750 Duplex Steel Seamless Pipe For Condensers And Cooling Systems

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Brand Name :
YUHONG
Model Number :
ASTM A790 S32750
Certification :
ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2015
Place of Origin :
China
MOQ :
500KGS
Payment Terms :
L/C, T/T
Contact Supplier
ASTM A790 S32750 Duplex Steel Seamless Pipe For Condensers And Cooling Systems
ASTM A790 S32750 Duplex Steel Seamless Pipe For Condensers And Cooling Systems
ASTM A790 S32750 Duplex Steel Seamless Pipe For Condensers And Cooling Systems
ASTM A790 S32750 Duplex Steel Seamless Pipe For Condensers And Cooling Systems

Yuhong Group Co.,Ltd

Verified Supplier
13 Years
zhejiang, ningbo
Since 2007
Business Type :
Manufacturer, Distributor/Wholesaler, Importer, Exporter, Trading Company, Seller, Other
Total Annual :
50M-70M
Employee Number :
50~850
Certification Level :
Verified Supplier
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