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Yuhong Group Co.,Ltd

  • China,Ningbo ,Zhejiang
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China ASTM A790 S32750 Duplex Steel Seamless Pipe For Condensers And Cooling Systems
China ASTM A790 S32750 Duplex Steel Seamless Pipe For Condensers And Cooling Systems

  1. China ASTM A790 S32750 Duplex Steel Seamless Pipe For Condensers And Cooling Systems
  2. China ASTM A790 S32750 Duplex Steel Seamless Pipe For Condensers And Cooling Systems
  3. China ASTM A790 S32750 Duplex Steel Seamless Pipe For Condensers And Cooling Systems
  4. China ASTM A790 S32750 Duplex Steel Seamless Pipe For Condensers And Cooling Systems

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

  1. MOQ: 500KGS
  2. Price: NEGOTIABLE
  3. Get Latest Price
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
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
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

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  1. Product Details
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Product Specification

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
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
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
High Light S32750 Duplex Steel Seamless TubeASTM A790 Duplex Steel Seamless TubeCooling Systems Duplex Steel Seamless Tube

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.

 

 

 

 

 

 

 

 

 

 

 

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller,Other

  • Year Established:

    2007

  • Total Annual:

    50M-70M

  • Employee Number:

    50~850

  • Ecer Certification:

    Verified Supplier

  YUHONG HOLDING GROUP is one of the largest Procurement, Engineering & Contracting Group companies in China. Our group branch company and factory have been already approved by : ABS, LR, DNV, GL, BV, CCS, KR,  PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9...   YUHONG HOLDING GROUP is one of the largest Procurement, Engineering & Contracting Group companies in China. Our group branch company and factory have been already approved by : ABS, LR, DNV, GL, BV, CCS, KR,  PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9...

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  • Yuhong Group Co.,Ltd
  • 20TH FLOOR,NO.1 NEW WORLD BUILDING ,NO.1018 MINAN ROAD,YINZHOU DISTRICT, NINGBO CITY, ZHEJIANG PROVINCE, CHINA
  • https://www.steelseamlesspipe.com/

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