Tuesday, January 4, 2022

Duplex Steel UNS S31803/S32205 Pipes & Tubes

Duplex Steel (UNS S32205 / UNS S31803) Pipes & Tubes in form of Seamless Pipes & Welded Pipes these availble grades with high quality.

Specifications: ASTM A789 / ASME SA789 / ASTM A790

Range : ½ NB TO 24 NB IN SCH 20 , 30, STD, 40 , 60 , 80 , XS , 100 , 120 , 140 , 160 & XXS as Per NACE MR 01 75

Type: SEAMLESS / ERW / WELDED/ FABRICATED / LSAW 

End: Plain End, Bevelled End, Threaded

Length: Single Random, Cut Length

Duplex 2205 / 1803 Pipes & Tubes
StandardsSeamless Pipe
ASTMA 789
ASMESA 789
 

Seamless Tube

ASTMA 790
ASTMSA 790

 

Duplex Steel Pipes & Tubes Grades:
Duplex Steel UNS S31803 Seamless Pipes
Duplex Steel UNS S31803 Seamless Tubes
Duplex Steel UNS S31803 Welded Pipes
Duplex Steel UNS S31803 Welded Tubes
Duplex Steel UNS S32205 Seamless Pipes
Duplex Steel UNS S32205 Seamless Tubes
Duplex Steel UNS S32205 Welded Pipes
Duplex Steel UNS S32205 Welded Tubes

Common Trade Name:
AL-6XN Super Austenitic Stainless Steel.

Standards: ASTM: A 240, A 276, A 479, A 789, A 790, A 182 (Grade F51), A 923
ASME: SA-240, SA-479, SA-789, SA-790, SA-182 (Grade 51), ASME Pgroup 10H.

Chemical composition:


Ni
CrMoMnSiCNSPFe
MIN4.522.03.00.14
MAX6.523.03.52.01.00.030.20.020.03Balance

Duplex Stainless Steels, also referred to as austenitic-ferritic stainless steels, are a family of grades with about equal proportions of ferrite and austenite.

Theses all products are used in Oil & Gas Industries, Chemical Industry,Pressure Vessels, Bridges etc.

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