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

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

Name: GB/T 6479 Q345E Carbon Seamless Steel Pipe Tubes For High Pressure Fertilizer
Brand: Cangzhou Baoyang Pipeline Equipment Co., Ltd.

Price Negotiable

Price: Negotiable

MOQ: 1

Delivery Time: 7~30 working days

Brand: BaoYang

Product Description

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:

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

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.
Chemical Industry: Suitable for other chemical processes that require the transportation of materials under high pressure.
Oil and Gas Industry: Can be used in applications within the oil and gas sector where high-pressure pipelines are required.
Industrial Equipment: Employed in various pieces of industrial equipment that operate under high pressure, such as reactors and heat exchangers.
Structural Applications: Due to their strength, these tubes can also be used in structural applications where high-pressure resistance is needed.