API/ISO Casing&Tubing Pipe for Water Well Drilling

Since the establishment, we have been committed to the development and update of API 5CT Seamless Casing And Tubing, Spiral Welded Perforated Pipe, Stainless Steel Wire Wrap Screen, and accumulated a wealth of knowledge from practical experience, always keeping pace with international trends. Our new development strategy has important guiding significance for the company's business and product innovation, and the improvement of profitability and international competitiveness. Looking forward to the future, striking roots in China and facing the world are our development strategy and we will strive to build a manufacturing enterprise to help Chinese manufacturing go global.

Product introduction

Product Name	Spiral Welded Steel Pipe
Size	OD	89-3020mm
	Thickness	2.75-25mm
	Length	Usually 6~12 Meters, 20 Meters Max in theory
Standard	SY/T5037 SY/T5040 GB/T9711 API5L EN10208 ASTM A252 JISA5525
Material	Chinese Grade	Q235,Q345,S245,S290,S320,S360,S390,S415,S450
	Foreign Grade	ASTM	Grade A, Grade B, X42,X46,X52,X56,X60,X65,X70
		EN	S185,S235JR,S235JO,E335,S355JR,S355JO,L245, L290,L320,L360,L390,L415,L450
Ends	Beveled(Can be Protected By Plastic Caps or Steel Rings According to Your Requirements) Also We Can Weld Flanges on the Pipe Ends Plain Ends
Surface	Bared Or Paint With Oil, Bitumen, 1-3 layer PE
Inspection	With Chemical Composition and Mechanical Properties Testing;Hydrostatic Test, Dimensional and Visual Inspection;Also With Nondestructive Inspection
Technique	Hot Rolled and SSAW or DSAW

Mechanical Property

Yield Strength Grade	Wall thickness (mm)	Yield strength (Mpa)	Tensile strength (Mpa)	Elongation%	Impact work (J)
235	4-12﹥12-22	≥235	≥375	≥23	≥27
345	4-12﹥12-22	≥345	≥470	≥21	27
390	4-12﹥12-22	≥390	≥490	≥19	≥27

Package
1.OD≤273MM, package with steel strip
2.OD≥273MM, package in bulk

Usage
1.Water
2.Sewage
3.Gas
4.Stream
5.Combustible Fluids(Petroleum and Gas)

Our series of quality standards support our unremitting pursuit of API/ISO Casing&Tubing Pipe for Water Well Drilling's stable performance and warm services. Our company has always adhered to the business tenet of 'integrity-based, quality first'. 'Quality', 'honesty' and 'service' is our principle.

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