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GB/T6479 Q345E Low Temperature Seamless Alloy Steel Tube 1-30mm Wall Thickness

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GB/T6479 Q345E Low Temperature Seamless Alloy Steel Tube 1-30mm Wall Thickness

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Brand Name : BaoYang

Model Number : GB/T6479 Q345E

Certification : CE & ISO

Place of Origin : cangzhou

MOQ : 1

Price : Negotiable

Payment Terms : L/C, D/A, D/P, T/T, Western Union

Delivery Time : 7~30 working days

Packaging Details : Standard Export Packing

Name : Seamless Alloy Steel Pipes

Process : Hot Rolled Cold Rolled Cold Drawn

Standards : GB/T6479 Q345E

Material : Alloy Steel Pipe

Wall Thickness : 1-30mm (0.04 Inch - 0.78 Inch)

Outer Diameter : 10-324mm

Processing Service : Bending, Punching, Cutting

Usage : Pipeline Transport, Oil/Gas Drilling, Machinery Industry

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GB/T6479 Q345E Low Temperature Alloy Seamless Steel Tubes

1. Product Description: GB/T6479 Q345E Low Temperature Alloy Seamless Steel Tubes are engineered for applications that demand exceptional strength and ductility at low temperatures. These tubes are manufactured from a low temperature alloy steel that is seamless, ensuring uniform wall thickness and superior structural integrity. The Q345E grade is specifically designed to maintain its performance in environments where temperatures can drop significantly, making it ideal for cryogenic and freezing applications.

2. Product Parameters:

Parameter Description
Grade GB/T6479 Q345E
Material Low Temperature Alloy Steel (Seamless)
Standard GB/T6479
Size Range Various diameters and wall thicknesses as per GB/T6479
Length Standard lengths, customizable upon request
Ends Plain ends, beveled ends, threaded, or socket-weld ends
Surface Treatment As-rolled, annealed, or normalized

3. Mechanical Properties:

Property Typical Requirements
Tensile Strength ≥440 MPa (64,000 psi)
Yield Strength ≥275 MPa (40,000 psi)
Elongation ≥20% in 50 mm (2 in) or 4D, whichever is greater
Hardness Varies depending on heat treatment

4. Chemical Composition:

Element Typical Range (%)
Carbon 0.12 - 0.20
Manganese ≤1.70
Phosphorus ≤0.025
Sulfur ≤0.025
Silicon ≤0.50

5. Product Applications:

  • Cryogenic Systems: Used for transporting liquefied gases and other substances in cryogenic storage and transportation systems.
  • Refrigeration and Freezing Equipment: Ideal for low-temperature refrigeration and freezing systems in industrial and commercial applications.
  • Chemical Processing: Suitable for handling chemicals that require low-temperature storage and transport.
  • Oil and Gas Industry: Employed in pipelines and equipment for oil and natural gas exploration in cold regions.
  • Construction: Utilized in structural applications that demand high strength at low temperatures.

6. Product Advantages:

  • Seamless Construction: Offers a consistent material structure and eliminates potential seam-related failures.
  • Low-Temperature Performance: Alloy steel composition ensures reliable performance in chilled conditions.
  • Pressure Resistance: Designed to withstand the pressures associated with various industrial processes.
  • Corrosion Resistance: The alloy content provides enhanced resistance to corrosion and oxidation.
  • Customizability: Available in various diameters and lengths to suit specific project requirements.

GB/T6479 Q345E Low Temperature Seamless Alloy Steel Tube 1-30mm Wall ThicknessGB/T6479 Q345E Low Temperature Seamless Alloy Steel Tube 1-30mm Wall Thickness

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GB/T6479 Q345E Low Temperature Seamless Alloy Steel Tube 1-30mm Wall Thickness
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GB/T6479 Q345E Low Temperature Seamless Alloy Steel Tube 1-30mm Wall Thickness
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GB/T6479 Q345E Low Temperature Seamless Alloy Steel Tube 1-30mm Wall Thickness

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