API 5L X42 X52 X60 Seamless Steel Pipe for Oil&Gas Line Pipes

• Type: Seamless
• Technique: Hot Rolled
• Material: Carbon Steel
• Surface Treatment: Black
• Usage: Pipeline Transport, Oil/Gas Drilling
• Section Shape: Round
• Model NO.: seamless steel pipe
• Size: 30mm~610mm
• Wall Thickness: 5mm~15mm
• Length: 6 Meters, 9 Meters, 12 Meters, by Random
• Surface: Black Painting, Marking
• End Processing: Bevel Ends with Caps
• Transport Package: Standard Seaworthy Packing
• Specification: API5L, GB/T8163
• Trademark: Ironsteel
• Origin: China
• HS Code: 7304
• Production Capacity: 2000tons Per Month

Product Description

Standard: API 5L, DIN, GB/T8163
Diameter: 30mm~610mm
Wall thickness: 5mm~15mm
Length: 6 meters, 12meters, by random
Seamless steel tube for transmission of fluids
Standard:
GB/T8163 Chinese national standard
Application:
General seamless steel tubes for conveying fluids
Models of major steel tubes:
10.20,Q345,etc.
 
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	1.20~1.60	≤0.045	≤0.045	/	/	/