ASTM A53 Grade B Schedule 40 Black Welded Steel Pipes

ASTM A53 Grade B Schedule 40 Black Welded Steel Pipes are available in various sizes, weights and black and galvanized grades both seamless and electric welded. Rexal Tubes carries a large inventory of A106 GR. B Carbon Steel Seamless Pipes & A106 carbon steel pipe. Our carbon steel pipe is only purchased from the top A.P.I. certified manufacturers, so you’ll know you’re buying quality API 5L carbon steel pipe. Large OD used steel pipe is our specialty!

ASTM A53 Grade B Schedule 40 Carbon Steel Seamless Pipes Specification:
NPS 1/4"- 30"
Schedules 10 through 160, STD, XH and XXH
Inspection & Approval Certificates : EN10204 3.1 / DIN 50049 3.1 / ISO 10474 3.1 Mill Test Certificate, NACE MR-0175 / ISO 15156, NACE MR-01-03 / NACE MR-01-75 / ISO 15156, CE Marked, European Pressure Equipment Directive PED-97/23/EC, AD-2000-W0, ASME Boiler & Pressure Vessel Code Sec.II Part A Ed. 2008, with 3.2 certificate duly Certified & Approved by LRS (Lloyd’s Register), GL (Germanischer Lloyd), BV (Bureau Veritas), DNV (Det Norske Veritas), ABS (American Bureau of Shipping), SGS, TUV, RINA, IRS, NORSOK Approved Standard M-630, M-650 Rev.3
A106 GR. B Carbon Steel Seamless Pipes Process:
Killed steel, with primary melting process being open-hearth, basic-oxygen, or electric-furnace, possibly combined with separate degassing or refining.
Steel cast in ingots or strand cast is permissible.
Hot-finished pipe need not be heat treated.
Cold-drawn pipe shall be heat treated after the final cold draw pass.
Please note that ASTM International, formerly known as the American Society for Testing and Materials (ASTM), is not in agreement with ASME regarding the specifications for grade B seamless pressure pipe. ASTM A53 Grade B Schedule 40 carbon black steel seamless pipe and STM A53 Grade B Schedule 40 carbon black welded steel pipes now have different specification ranges for acceptable proportions of Manganese.

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