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GB/T 6479 Q345E Carbon Seamless Steel Pipe Tubes For High Pressure Fertilizer

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GB/T 6479 Q345E Carbon Seamless Steel Pipe Tubes For High Pressure Fertilizer

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Brand Name : BaoYang

Model Number : GB/T 6479 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 Carbon Steel Pipes

Process : Hot Rolled Cold Rolled Cold Drawn

Standards : GB/T 6479 Q345E

Material : Carbon Steel

Wall Thickness : 1-20mm (0.04 Inch - 0.78 Inch)

Outer Diameter : 6-2500mm

Processing Service : Bending, Punching, Cutting

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

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GB/T 6479 Q345E Seamless Steel Pipes/Tubes For High-Pressure Fertilizer

GB/T 6479 Q345E Seamless Steel Pipes/Tubes are high-quality seamless tubes designed for use in the high-pressure fertilizer industry. These pipes are manufactured in accordance with the Chinese national standard GB/T 6479, which specifies the technical requirements for seamless steel tubes suitable for high-pressure applications. The Q345E grade indicates a specific strength level and quality, making these tubes ideal for applications requiring high-pressure resistance and structural integrity.

Advantages:

  1. High Pressure Resistance: Designed to withstand high internal pressures, making them suitable for fertilizer production where high pressures are common.
  2. Seamless Construction: The seamless design eliminates the risk of leakage at the welds, providing a more reliable and safer option for high-pressure applications.
  3. Chemical and Corrosion Resistance: Formulated to resist the corrosive effects of fertilizer chemicals, ensuring a longer service life.
  4. High Strength: The Q345E grade offers a balance of strength and toughness, which is crucial for maintaining pipe integrity under pressure.
  5. Precision Dimensions: Manufactured to precise dimensions to ensure a perfect fit and ease of installation.

Chemistry Composition
C, %
Si, %
Mn, %
P, %
S, %
Cu, %
Cr, %
Ni, %
Nb, %
Mo, %
V, %
0.12-0.20
0.20-0.50
1.20-1.70
0.025 max
0.015 max
0.20 max
0.30 max
0.50 max
0.07 max
0.10 max
0.15 max

Mechanical Properties
Tensile Strength , MPa
Yield Strength, MPa
Elongation, %
Impact (KV2)/J at 20℃
490-670
345 min
21 min
40 (OD≥76mm & WT≥6.5mm)

Outside Diameter & Tolerance
Hot Rolled
Outside Diameter, mm
Tolerance
OD≤159
+1% or +0.50mm
OD>159
Cold Drawn
Outside Diameter, mm
Tolerance
Ordinary
Advanced
OD≤30
±0.20mm
±0.15mm
30＜OD≤50
±0.30mm
±0.25mm
OD>50
±0.50%
±0.50%

Wall thickness & Tolerance
Hot Rolled
Outside Diameter, mm
Tolerance
OD≤159
+12.5%/-10% or +0.50mm/-0.40mm
OD>159, WT/OD≤0.05
+15%/-10%
OD>159, 0.05＜WT/OD≤0.10
+12.5%/-10%
OD>159, WT/OD>0.10
±10%
Cold Drawn
Wall Thickness, mm
Tolerance
Ordinary
Advanced
WT≤2.0
+12.5%/-10%
±10%
WT>2.0
±10%
±7.5%

Uses:

  1. Fertilizer Production Plants: Utilized in the piping systems of plants that produce fertilizers, where high pressures are necessary for the mixing and processing of materials.
  2. Chemical Industry: Suitable for other chemical processes that require the transportation of materials under high pressure.
  3. Oil and Gas Industry: Can be used in applications within the oil and gas sector where high-pressure pipelines are required.
  4. Industrial Equipment: Employed in various pieces of industrial equipment that operate under high pressure, such as reactors and heat exchangers.
  5. Structural Applications: Due to their strength, these tubes can also be used in structural applications where high-pressure resistance is needed.

GB/T 6479 Q345E Carbon Seamless Steel Pipe Tubes For High Pressure FertilizerGB/T 6479 Q345E Carbon Seamless Steel Pipe Tubes For High Pressure Fertilizer

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GB/T 6479 Q345E Carbon Seamless Steel Pipe Tubes For High Pressure Fertilizer
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GB/T 6479 Q345E Carbon Seamless Steel Pipe Tubes For High Pressure Fertilizer
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GB/T 6479 Q345E Carbon Seamless Steel Pipe Tubes For High Pressure Fertilizer
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GB/T 6479 Q345E Carbon Seamless Steel Pipe Tubes For High Pressure Fertilizer

Product Tags:

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