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  • Heat Treatment Seamless Carbon Steel Tube Pipea333 Grade 4 For Boiler Construction - China

    price: contact company for price

    Heat Treatment Seamless Carbon Steel Tube Pipe A333 Grade 4 For Boiler Construction ASTM A33 Grade 4 seamlesscarbon and alloy steel pipe intended for use at low temperatures. ASMT A333 Grade 4 seamlesspipes shall be treated to control their microstructure. Tensile tests, impact tests, hydrostatic tests, and nondestructive electric tests shall be made in accordance to specified requirements. 1. Standards: ASTM A333: Standard Specification for Seamless and Welded Steel Pipe for Low-Temperature Service 2. Application: Oil, Gas and water delivery; Refinery, Boiler and Mechanical equipment manufacture; structure construction; drilling, ship building and etc. 3. Ordering Information Quantity (feet, centimeters, or number of lengths), Name of material (seamless pipe), Grade (Gr. 4), Size (NPS or outside diameter and schedule number of average wall thickness), Lengths (specific or random), End finish Optional requirements Test report required 4. Chemical Requirements - - - - Chemical Composition % Gr. 4 | Carbon (C) max | Manganese (Mn) | Phosphorus (P) max | Sulfur (S) max | Silicon (Si) | Nickel (Ni) | Chromium (Cr) | Copper (Cu) | Aluminum (Al) | Vanadium (V) max | Columbium (Cb)max | 0.12 | 0.50-1.05 | 0.025 | 0.025 | 0.08-0.37 | 0.47-0.98 | 0.44-1.01 | 0.40-0.75 | 0.04-0.30 | | | - - - - 5. Manufacturing Process Raw Material Inspection Cold Centering Heating Piercing & Rolling SIzing Heat Treatment Testing Finishing NDE Visual & Dimension Inspection Marking Storing & Shipping 6. Mechanical Properties Tensile Strength, min: 60ksi/415MPa Yield Strength, min: 35ksi/240MPa 7. Available Size Range - - - - OD | Thickness | mm | inch | mm | SCH | 21.3~1422 | 1/2''~ 56'' | 2.11~140 | SCH10 | *If the steel grades and size you are looking for are not listed above, please contact us for further information. | - - - -


    Company Contact:


    • Phone: 86-29-89584808

    • Address: C-1102, Van Metropolis, No. 35, Tangyan Road, Xi'an, China, Xi an, shanxi, China

    • Email: Email


    Published date: March 6, 2018 -

    • Business Description: Since 2008, XOOS has been engaged in seamless alloy steel pipe, carbon steel pipe, and stainless steel pipe distrubtion industry. With the support of our strategic partners like Chengde Group, Hengyang Group,TPCO, Baosteel, Jiuli, etc.

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