ASTM A192 Seamless Carbon Steel Tubes

seamless steel pipe_Seamless API 5L Line Pipe

ASTM a192 Seamless Carbon Steel Tube

Standard Overview:

ASTM A192 specification covers seamless carbon steel boiler tubes for high pressure service. The standard outlines the requirements for manufacturing, testing, and quality assurance. This ensures the pipes have the needed properties and dimensions. They need them for safe and efficient use in high pressure.

Main Materials:

Seamless Carbon Steel

Scope of Application:

ASTM A192 seamless carbon steel pipes are mainly used in boiler and superheater systems, which must withstand high pressure and high temperature.

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ASTM A192 Specification

Standard: ASTM A192
Procedure: SMLS
Dimensions: 12.7-177.8mm, 1/2″-7″
Thickness: 2.2mm – 25.4mm
Unit Length: specific, random
Steel Grade: A192, SA192
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：	1⁄2 in. to 7 in. [12.7 to 177.8 mm]
Wall Thickness：	0.085 to 1.000 in. [2.2 to 25.4 mm]
Tubing having other dimensions may be furnished, provided such tubes comply with all other requirements of this specification.

Chemical Requirement

ASTM A192/A192M pipes comply with the strict chemical composition requirements. They contain the precise amounts of carbon, manganese, phosphorus, sulfur, and silicon, ensuring the pipes’ robustness, durability, and corrosion resistance. This guarantees a product capable of withstanding the demands of high-pressure environments.

Chemical Composition
Carbon, %	0.06–0.18
Manganese, %	0.27–0.63
Phosphorus, max, %	0.035
Sulfur, max, %	0.035
Silicon, max, %	0.25

Mechanical Requirement

We perform a range of mechanical tests on our ASTM A192/A192M pipes, including flattening, flaring, hardness, and hydrostatic tests. These tests validate that our pipes can endure the challenges of high-pressure service, providing you with a dependable and durable product.

Tensile Properties
Tensile strength, min, ksi [MPa]	47 [325]
Yield strength, min, ksi [MPa]	26 [180]
Elongation in 2 in. or 50 mm, min, %	35

Why Choose UNIASEN?

At UNIASEN, we oversee every stage of the production process, from raw material selection to the final product, ensuring that every pipe meets our high standards.
The UNIASEN team is ready to assist you in selecting the right steel grade for your application, ensuring optimal performance and longevity.
The pipes meet the most stringent chemical composition standards for elements such as carbon, manganese, phosphorus, sulfur and silicon. Our pipe hardness values are within the specified range, guaranteeing robustness and longevity.
We perform exhaustive mechanical tests, including flattening, flaring, hardness and hydrostatic tests, to ensure that our pipes meet the highest quality and safety standards.
ASTM A192/A192M pipes are available in a variety of specifications to meet different requirements. The dimensions are carefully calibrated for seamless integration into a variety of systems.
A variety of steel grades, surface coatings, end types and connection methods are available to meet your specific needs.

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