Since 2008, XOOS has been supplying ASTM A333 Grade 9 seamless low temperature pipes, with OD up to 56'' 1422mm and wall thickness up to 140mm. XOOS is your trusted partner for large OD & heavy wall thickness seamless pipes.
ASTM A333: Standard Specification for Seamless and Welded Steel Pipe for Low-Temperature Service
2. Chemical Requirements
|Chemical Composition % Gr. 9|
|Carbon (C) max||Manganese (Mn)||Phosphorus (P) max||Sulfur (S) max||Silicon (Si)||Nickel (Ni)||Chromium (Cr)||Copper (Cu)|
3. Manufacturing Process
Raw Material Inspection → Cold Centering → Heating → Piercing & Rolling → SIzing → Heat Treatment → Testing → Finishing → NDE → Visual & Dimension Inspection → Marking → Storing & Shipping
4. Mechanical Properties
Tensile Strength, min: 63ksi/435MPa
Yield Strength, min: 46ksi/315MPa
5. Available Size Range
OD: 88.9~1422mm (3''~56'');
WT: 2.11~140mm (Sch10 and above)
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