S32760 Duplex Stainless Steel Pipes ASTM A790 / ASTM 928 / ASTM A999

Product Details
Place of Origin: CHINA
Brand Name: TONG CHUANG
Certification: ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
Model Number: Super Duplex Alloy S32760
Payment & Shipping Terms
Minimum Order Quantity: 1PC
Price: 5000 USD
Packaging Details: WOODEN CASE
Delivery Time: 7DAYS
Payment Terms: T/T, L/C, Western Union
Supply Ability: 1000 TONS PER MONTH

SKU: 1435 Category:
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duplex steel pipes

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S32760 Duplex Stainless Steel Pipes ASTM A790 / ASTM 928 / ASTM A999

Specifications of ALLOY S32760
  • Alloy 32760 to MLA-MPS-48V-BAR/FORG
  • EN 10088-3 1.4501
  • ASTM A473 UNS S32760 Forgings
  • ASTM A182 Grade  F55 UNS S32760 Forged Flanges
  • ASTM A240 UNS S32760 Sheet and Plate
  • ASTM A479 UNS S32760 Bar
  • ASTM A276 UNS S32760 Condition A
  • NACE MR 01-75
 Applications of ALLOY S32760
Chemical Process Industry:
Nitric Acid Processes， Polypropylene Production， PVC Production， Dioxide， Caustic Evaporators， Equipment
Handling Organic and Fatty Acids
 
Marine Industry and Shipbuilding:
Propellers and Shafts， Rudders， Shaft Seals， Pumps， Bolts and Fasteners， Valves， Instrumentation， Oil and Chemical Tankers
 
Oil and Gas Industry:
Pumps， Valves， Pipe， Vessels， Wellhead Equipment， Subsea Equipment
 
Pollution Control:
Fans and pumps， Wet Scrubbers， Incinerators
 
Pulp and Paper Industry:
Black liquor heater tubes， Digester Blow Valves， Rotary Feed Valves， I.D.Fans， Brownstock Washers， Precipitators， Bleaching Components
 
Food Industry:
Sugar Cane Centrifuges， Corn and Vegetable processing plant
 
Agrochemicals:
Fertiliser Production (Wet phosphoric acid)
 
Civil Engineering:
Sewage Treatment
 ALLOY S32760 Features
  • Excellent corrosion resistance in a wide variety of corrosive
  • Outstanding resistance to pitting and crevice corrosion in seawater and other chloride containing environments， with Critical Pitting Temperature exceeding 50°C
  • High strength compared to austenitic and 22%Cr duplex stainless steels
 KEY Features of ALLOY S32760
  • High strength compared to austenitic and 22% chrome duplex stainless steels
  • Excellent corrosion resistance in a wide variety of corrosive chemicals including seawater and industrial acids
  • Excellent ductility and impact strength at both ambient and sub-zero temperatures
  • High resistance to abrasion， erosion and cavitation erosion Excellent resistance to stress corrosion cracking
  • Applicable for sour service operation
  • Specified for pressure vessel applications
Chemical Specification of ALLOY S32760
ElementsCCrCuFeMoMnNNiPSSiW
Minimum 24.00.5REMAINDER3.0 0.206.00   0.50
Maximum0.03026.001.0 4.01.00.308.000.0300.0101.001.00
Basic Properties of ALLOY S32760- Mechanical Properties
0.2% Proof Stress (N/mm2 ) [ksi] minimum550 [79.8]
Ultimate Tensile Strength (N/mm2) [ksi] minimum750 [108.8]]
Elongation (%) minimum25
Hardness (HBN)270max
Reduction of Cross Section Area (%) minimum45
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]
Additional Testing
ASTM G48A Corrosion test at 50°CNo pitting and weight loss <0.8g/m2
Ultrasonic TestingAccording to ASTM A388
Ferrite Content35%-55%
MicrostructureMicrostructure certified free from grain boundary carbides， sigma， chi and laves phases
AlloyCommon NameRelated SpecificationsTensile StrengthProof StressElongation
BritishEuropeanUnited States
Super Duplex
Alloy S32760		Zeron 1001.4501UNS S32760F55750 [109]550 [79.8]25

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