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Nahtloses Stahlrohr ASTM A789 UNS S32760
Nahtloses Stahlrohr ASTM A789 UNS S32760
Nahtloses Stahlrohr ASTM A789 UNS S32760
Nahtloses Stahlrohr ASTM A789 UNS S32760
Nahtloses Stahlrohr ASTM A789 UNS S32760

Nahtloses Stahlrohr ASTM A789 UNS S32760

Zahlungsart: L/C,T/T,Western Union
Incoterm: FOB,CFR,CIF,EXW
Minimum der Bestellmenge: 100 Kilogram

Basisinformation

    Modell: Duplex Boiler Tube

    Zertifizierung: API, CE

    Anwendung: Kesselrohr, Chemische Düngerrohr

    Schnittform: Runden

    Verwendung: Pipeline Transport, Öl & Gas Brunnenbohrung, Maschinenindustrie, Thermische Ausrüstung

    Technik: Kalt gerollt

    Material: Rostfreier Stahl

Additional Info

    Verpakung: Ply-holzkiste / eisenkiste / bundle mit kunststoffkappe

    Marke: YUHONG

    Transport: Ocean,Land,Air

    Ort Von Zukunft: China, USA, Korea, UE

    Zertifikate : ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008

Produktbeschreibung

ASTM A789 UNS S32760 Super Duplex Stahl nahtlose Rohr für Kessel, Wärmetauscher usw. Anwendung


Spezifikationen der Legierung 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

Anwendungen der Legierung 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


Legierung S32760 Eigenschaften

  • 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


Hauptmerkmale der Legierung 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

Chemische Spezifikation der Legierung S32760
Elements C Cr Cu Fe Mo Mn N Ni P S Si W
Minimum 24.0 0.5 REMAINDER 3.0 0.20 6.00 0.50
Maximum 0.030 26.00 1.0 4.0 1.0 0.30 8.00 0.030 0.010 1.00 1.00


Grundlegende Eigenschaften der Legierung S32760 - Mechanische Eigenschaften

0.2% Proof Stress (N/mm2 ) [ksi] minimum 550 [79.8]
Ultimate Tensile Strength (N/mm2) [ksi] minimum 750 [108.8]]
Elongation (%) minimum 25
Hardness (HBN) 270max
Reduction of Cross Section Area (%) minimum 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]

Additional Testing
ASTM G48A Corrosion test at 50°C No pitting and weight loss <0.8g/m2
Ultrasonic Testing According to ASTM A388
Ferrite Content 35%-55%
Microstructure Microstructure certified free from grain boundary carbides, sigma, chi and laves phases


Alloy Common Name Related Specifications Tensile Strength Proof Stress Elongation
British European United States
Super Duplex
Alloy S32760
Zeron 100 1.4501 UNS S32760 F55 750 [109] 550 [79.8] 25


Die Yuhong Group ist eines der größten Unternehmen der Procurement Engineering and Contracting Group in China. Unsere Konzernniederlassung und unser Werk wurden bereits von ABS, DNV, GL, BV, DGRL 97/23 / EG, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9001-2008, ISO 14001-2004 genehmigt. Yuhong Holding Group hat sein Tätigkeitsfeld erweitert ...

Wenn Sie irgendwelche Anfragen haben, kontaktieren Sie mich bitte.

E-Mail: luis.bao @ steelseamlesstube.com

Produktgruppe : Kessel-Tube > Duplex Kessel Tube

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Luis Bao

Mr. Luis Bao

E-Mail-Adresse:

luis.bao@steelseamlesspipe.com

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Telefonnummer:86-574-88013900

Fax:86-574-88017980

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E-Mail-Adresse:luis.bao@steelseamlesspipe.com

Firmenadresse:Room 1005-1007, No.1 New World Building, NO.1018 Min'an Road, JiangDong District, Ningbo, Zhejiang