273mm API 5L Gr. B Hot Rolled Seamless Steel Pipe for Fluids Transmission

• Type: Seamless
• Technique: Hot Rolled, Cold Rolled
• Material: Carbon Steel
• Surface Treatment: Varnishing
• Usage: Pipeline Transport, Oil/Gas Drilling, Construction & Decoration, Special Purpose
• Section Shape: Round
• Model NO.: seamless steel tube
• Size: 20mm~610mm
• Thickness: Sch10~Sch80
• Length: by Random or by Fixed Length
• End Processing: Plain Ends, Bevel Ends with End Cap
• Surface: Black Painting, 3lpe Coating
• Transport Package: Standard Seaworthy Packing
• Specification: API 5L PSL1/PSL2
• Trademark: Iron&steel
• Origin: China
• HS Code: 7306
• Production Capacity: 2000tons Per Month

Product Description

API 5L Seamless Steel Pipe for Liquid Transportation
Application: used for the transportation of oil, gas, and other liquid.
Standard: API 5L PSL1, PSL2, ASTM A53M, ASTM A106M, JIS G3454, JIS G 3455, JIS G 3456
Steel material contains 10#, 20#, Q345(A, B, C, D).
Production technics: hot rolling, cold rolling.
Delivery state: hot rolled, heat treatment.

Diamensional tolerances:

Types of steel tubes	Outer diameter		Wall thickness
Cold-rolled tubes	Tube sizes(mm)	Tolerances(mm)	Tube sizes (mm)	Tolerances(mm)
	>30~50	±0.3	≤30	±10%
	>50~219	±0.8%
Hot-rolled tubes	>219	±1.0%	>20	±10%

Mechanical properties:

Standard codes	Models of steel tubes	Tensite strength(MPa)	Yield strength(MPa)	Elongation(%)
GB/T8163	10	335~475	≥205	≥24
	20	410~550	≥245	≥20
	Q345	490~665	≥325	≥21

Chemical composition:

Standard codes	Models of steel tubes	Chemical compositions(%)
		C	Si	Mn	P	S	Cr	Ni	Cu
GB/T8163	10	0.07~0.14	0.17~0.37	0.35~0.65	≤0.035	≤0.035	≤0.15	≤0.25	≤0.25
	20	0.17~0.24	0.17~0.37	0.35~0.65	≤0.035	≤0.035	≤0.25	≤0.25	≤0.25
	Q345	0.12~0.20	0.20~0.55