Carbon Steel Pipes & Tubes

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Seamless Welded Carbon Steel Pipe ASTM A106 A53 Q235B 20# For Fluid / Structure


Payment Terms	T/T
Manufacturing Process	Seamless / Welded
Seamless Method	Hot-rolled / Cold-drawn
Length	5.8 m / 6 m / 11.8 m / 12 m / Custom
Material Grade	ASTM A106 Gr.B / ASTM A53 Gr.B / Q235B / 20#
Schedule	Sch 10 / 20 / 40 / 80 / STD / XS / XXS
Packaging Details	bundled with steel strips or as requirements
Surface Finish	Black / Bare / Oiled / Painted / Galvanized
Equivalent Standard	ASTM A106 / ASTM A53 / GB/T 8163 / GB/T 8162
WT Tolerance	±10% / ±12.5%
Delivery Time	15-30 days
Tensile Strength	≥415 MPa (A106 B) / ≥415 MPa (A53 B) / 375–500 MPa (Q235B) / ≥410 MPa (20#)
Pipe End	Plain / Beveled / Threaded
OD Tolerance	±0.5% / ±1%
Wall Thickness Range	1.5–60 mm
Yield Strength	≥240 MPa (A106 B) / ≥240 MPa (A53 B) / ≥235 MPa (Q235B) / ≥245 MPa (20#)
Chemical Composition	C, Si, Mn, P, S per standard
Outer Diameter Range	10.3–610 mm (seamless) / 21.3–2540 mm (welded)
Supply Ability	30,0000 tons per year
Weld Type (if welded)	ERW / LSAW / SSAW
Heat Treatment	As-rolled / Normalized / Annealed
Material Category	Carbon Steel
Brand Name	Shouya Steel
Model Number	A106 A53 Q235B 20#
Place of Origin	China
Certification	CE, EN