ASTM A589 Seamless and Welded Carbon Steel Pipe

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ASTM A589

Standard Overview:
ASTM A589 is a specification covering seamless and welded carbon steel pipe for water wells. It outlines the requirements for different grades of steel pipe suitable for installation in water wells,. The pipe must withstand common pressure and environmental conditions.

Main Materials:
Carbon Steel

Scope of Application:
ASTM A589 is used in water well construction. Carbon steel pipe is used as casing or tubing. It supports the well structure and ensures a safe, efficient water supply.

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Specification of ASTM A589

Standard ASTM
Procedure	ERW, SMLS
Dimensions	33.4mm -323.9mm
	1″ – 12″
	DN25 – DN300
Thickness	3.38-9.53mm
Unit Length	random range length or special lengths
Steel Grade	GRA GRB
Surface Coating	Varnishing, Oiling, Hot Dip Galvanizing
End Type	Square cut, Plain, Bevelled, Threaded, Socket
Joint Method	Fitting, Flange, Coupling, Clamp, Pipe Shoulder, Welding
Pipe Machining	Welding, Bending, Hole Drilling, Punching, Swaging, Tapering, Flaring, Expanding

Dimension

Outside Diameter	Wall Thickness
(mm)	(mm)
Drive Pipe
168.3	7.11	–	–
219.1	7.04	8.18	8.99
273.1	7.09	7.8	9.27
323.9	8.38	9.53	–
355.6	9.53	–	–
406.4	9.53	–	–
Water-Well Reamed and Drifted Pipe
33.4	3.38	–	–
42.2	3.56	–	–
48.3	3.68	–	–
60.3	3.91	4.24	–
73	5.16	–	–
88.9	5.49	–	–
101.6	5.74	–	–
114.3	6.02	–	–
141.3	6.55	–	–
168.3	7.11	–	–
219.1	8.18	–	–
273.1	9.271	–	–
323.9	9.525	–	–
Driven Well Pipe
33.40	3.38	–	–
42.16	3.56	–	–
48.26	3.68	–	–
60.33	3.91	–	–
Water-Well Casing
88.9	3.18	–	–
101.6	3.40	–	–
114.3	3.61	–	–
139.7	3.91	–	–
152.4	4.17	–	–
168.3	4.70	–	–
219.1	4.78	–	–

Chemical Requirement

Chemical Composition
Element	Composition, %
Phosphorus, max	0.050
Sulfur, max	0.060

Mechanical Requirement

Tensile Requirements
Mechanical Properties	Butt Welded	Grade A	Grade B
Tensile strength, min, psi (MPa)	48 000 (330)	48 000 (330)	60 000 (415)
Yield strength, min, psi (MPa)	30 000 (205)	30 000 (205)	35 000 (240)

Why Choose UNIASEN?

We specialize in ASTM A589/A589M standard steel pipes, which are premium solutions for your water well needs. Available in both seamless and welded versions, these carbon steel pipes are designed to be strong, durable, and reliable.
Our product line includes four types of pipes: Type I (Drive Pipe), Type II (Water Well Expansion and Drift Pipe), Type III (Drive Well Pipe), and Type IV (Water Well Casing). Each type of pipe is carefully engineered, and you can expect improved water flow, reduced leaks, and increased well stability.
We use open hearth, electric furnace, or basic oxygen processes. They guarantee the highest quality steel.
Our pipes have different surface coatings for enhanced protection against corrosion and wear. We offer plain, threaded, and coupled ends for easy, secure connections.
Our connection methods are designed for durability and leak-proof performance. We also offer machining services for custom pipe needs.
Our ASTM A589/A589M pipes are tensile, tension, and hydrostatic tested to ensure they meet these requirements.

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