产品详细信息
Super Duplex Stainless Steel pipe grade UNS S39274
General Info:
High Chromium and Molydbenum content of Super Duplex makes it extremely resistant to
uniform corrision by organic acids like formic and acetic acid, also provides excellent
resistance to inorganic acids, especially containing chlorides.
PREN=Cr+3.3Mo+16N > 40
High strength,resistance to pitting, stress corrosion cracking
Erosion corrosion and corrosion fatigue
Crevice corrosion and strong weld ability.
Applications
Oil & Gas industry equipment
Offshore paltforms, heat exchangers, process and service water system
fire-fighting system, injection and ballast water systems
Chemical process industries, heat exchangers, vessels and piping.
Desalination plants, high pressure RO-plants and seawater piping.
Mechanical and Structural components, high strength, corrosion-resistant parts.
Power industry FGD systems, utility and industrial scrubber systems, absorber towers.
Chemical Composition
Grade C Mn S P Si N Ni Cr Mo Cu W
S39274 0.030Max, 1.00Max, 0.020Max, 0.030Max,0.80Max,0.24-0.32,6.00-8.00,24.0-26.0,2.50-3.5,0.20-0.80,1.5-2.5
Mechnical Property
Grade Tensile Yield Elongation
KSI / Min KSI /Min %
S39274 116 80 15
Products Details
Products Size (mm)
Seamless Pipe/Tube: O.D(10.3mm-914mm)
W.T(1.24mm-59.54mm)
Welded Pipe/Tube: O.D(10.3mm-1500mm)
W.T(1.24mm-80mm)
Fittings
Flange
Bars
Forgings
Standard(s): ASTM ASME A790/A790M
Other grade: S31803, S31500, S32550, S31200, S31260, S32304, S39274, S32760, S32900, S32950, S39277
Package Details:
Standard seaworthy export packing or as your requirement.
Delivery Time:
within 30 days after we recive your deposit.
Payment Term:
T/T,L/C at sight.
More technical details and the MTC require please visit our web site: www.gloriasteel.com or contact us.
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