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Forged Fittings ASTM A182 F51 UNS S31803 Duplex Stainless Steel Coupling B16.11

Categories Steel Fitting
Brand Name: YUHONG
Model Number: F51, UNS S31803
Certification: ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2015
Place of Origin: China
MOQ: 1 Piece
Price: Negotiable
Payment Terms: T/T, L/C
Supply Ability: According to Clients' Requirement
Delivery Time: 5 - 60 Work days
Packaging Details: Ply-wooden Case / Pallet
Standard: ASTM A182, ASME SA182
Material Grade: F51, UNS S31803
Technics: Forged
Size: Customized Size,1/8"~4"
Thickness: SCH10-XXS(2-60mm)
Type: Elbow,Nipple,Pipe Threaded,Reducer
Material: Stainless Steel
Application: Construction,gas and oil pipes,air,Steam,Petroleum gas water
Company Info.
Yuhong Group Co.,Ltd
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Forged Fittings ASTM A182 F51 UNS S31803 Duplex Stainless Steel Coupling B16.11

Forged Fittings ASTM A182 F51 UNS S31803 Duplex Stainless Steel Coupling B16.11


ASTM A182 F51(UNS S31803) is a duplex stainless steel which has a high resistance to pitting, stress and crevice corrosion, and it also has high mechanical strength and good weldability. ASTM A182 F51(UNS S31803) Duplex Stainless Steel Fittings have better corrosion resistance. They are suitable for the temperature that is above 300ºC because they usually suffer precipitations of brittle micro constituents.


SpecificationsASTM A182 & ASME SA182
Size1/8” NB to 4” NB
StandardsASME 16.11 Socket-welding/Threaded Pipe coupling
Class2000 LBS, 3000 LBS, 6000 LBS, 9000 LBS


Chemical Composition:

CMnSiPSCrMoNiNFe
0.03 max2 max1 max0.03 max0.02 max22 – 233 – 3.54.5 – 6.50.14 – 0.263.72 min

Mechanical properties:

Tensile StrengthYield Strength
90 Ksi - 620MPa65 Ksi - 450MPa

Applications:

Petroleum Industry

Chemical Refinery

Paper & Pulp Companies

Oil and Gas Industry

Boiler & Heat Exchangers

Nuclear Power Plants

Food Processing Industries


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