S31500 Duplex Stainless Steel Pipe and Tube

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A312 UNS N08904 904L Seamless Pipe

S31500 Pipe And Tube

  • Grade:S31500, 1.4424, X2CrNiMoSi18-5-3
  • OD: 6mm-630mm, 1/4"-24"
  • WT: 0.7mm-30mm, Sch 10S-Sch XXS
  • Length: Fixed or random length as specified
  • Specifications: ASTM A789, ASTM A790, EN10216-5
  • Delivery Condition: Annealed and Pickled, Birght Annealed, Mechanical Polished, Electric Polished
  • Mill Certificate: EN 10204 3.1, EN10204 3.2
  • Marking: Continuosly stenciled as specified.
  • Packing: In bundle or plywood cases with end caps
  • Manufacturing: Seamless, Welded

Description:

S31500 material is a duplex (austenitic-ferritic) stainless steel with characters as High resistance to stress corrosion cracking (SCC) in chloride, bearing environments, Good resistance to general corrosion and pitting, High mechanical strength, roughly twice the proof strength of austenitic grades, Good resistance to erosion corrosion and corrosion fatigue, Physical properties that present design advantages, Good weldability

Chemical Composition:

% C Mn P S Si Cr Ni Mo Cu N Fe
Min - 1.2 - - 1.4 18 4.2 2.5 - 0.05 balance
Max 0.03 2 0.03 0.03 2 19 5.2 3.5 - 0.1 balance

Mechanical Property:

20°C Tensile Strength Yield Strength Elongation % Hardness Density
Min 630Mpa 440Mpa 30% - 7.8kg/dm3
Max - - - 30HRC 7.8kg/dm3

Applications:

>Oil refineries >Pulp and Paper industry
>Chemical industry >Food industry
>Petrochemical plants >Safety panels

Range of Products:

Plates / Sheets / Coil Heavy Plate
Cold Rolled Sheet
Hot Rolled Sheet
Coil
Fittings Seamless LR Elbow / Welded LR Elbow
Con Reducer / Ecc Reducer
Con Tee / Ecc Tee / Cross
Coupling / Cap
Flange Blind Plate Flanges
Lap Joint Flanges
Raised Face Blind Flanges
Raised Face Slip On Flanges
Raised Face Socket Weld Flanges
Raised Face Threaded Flanges
Raised Face Weld Neck Flanges
Slip On Plate Flanges
Blind Plate Flanges
Pipe / Tube Seamless Pipe
Welded Pipe
Seamless Tube
Welded Tube
Seamless U-Tube
Welded U-Tube
Square Tube
Hollow Bar
Bar Round Bar
Square Bar
Flat Bar
Angel Bar
Hexagon Bar

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