Square Steel Pipe Treated By Technology 1 Inch Carbon Steel Pipe Oil Pipeline

This high-performance 1-inch square carbon steel pipe is specially engineered for oil pipeline applications, combining structural durability with advanced surface treatment technology. Manufactured from ASTM A106/A53 grade carbon steel, it delivers exceptional pressure resistance and corrosion protection for demanding fluid transport systems.
1-inch (25.4mm) square profile for space-efficient routing
Wall thickness: SCH 40/80 or custom specifications
Pressure rating: 300~1000 PSI (varies by schedule)

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Tianjin Tianyingtai Steel Pipe Co., Ltd. is one of the most credible manufacturers and suppliers of square steel pipe treated by technology 1 inch carbon steel pipe oil pipeline in China. Welcome to consult the quotation and import cheap square steel pipe treated by technology 1 inch carbon steel pipe oil pipeline made in China here from our factory.

Square Steel Pipe Treated by Technology 1 inch Carbon steel pipe oil pipeline Description

I.Product Basic Info:

Name	Square Steel Pipe Treated by Technology 1 inch Carbon steel pipe oil pipeline
Surface	Galvanized (200-220g/m2 usual,can be request by customer)
Material	Q195,Q215,Q235,Q345
MOQ	5 tons for normal size and material
WT	As customer's requests
Payment terms	TT deposit + the balanced against BL copy / LC or 100% LC at sight
Trade terms	FOB,C&F,CIF,EXW
Length	fixed or random,as customer request.
End Treatment	Plain(can be threaded,punch,shrink,extension... )
Lead time	within 7 days from stock with 6m length (stock pipe with our factory name in Chinese),20-25 days for customized pipe according to the qty

2.Product Chemical Composition & Mechanical Properties :

Grade	Chemical Composition					Mechanical Properties
	C	Mn	Si	S	P	Yield	Tensile	Elongati
	C	Mn	Si	S	P	Strength Mpa	Strenth Mpa	-on %
Q195	0.06-0.12	0.25-0.50	≤0.30	≤0.045	≤0.05	≥195	315-430	≥33
Q235	0.12-0.20	0.30-0.67	≤0.30	≤0.045	≤0.04	≥235	375-500	≥26
Q345	≤0.20	1.00-1.60	≤0.55	≤0.04	≤0.04	≥345	470-630	≥22

3.Product standard test:

Q195≈	Grade B,SS330 SPHC,S185
Q235 ≈	Grade D,SS400,S235
Q345 ≈	Grade 50/345,SPFC590,E/S335

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