Name: Cold Drawn Hydraulic Seamless Tube CS Seamless Pipe Astm A335 Gr P22 P5
Brand: Cold Drawn Hydraulic Seamless Tube CS Seamless Pipe Astm A335 Gr P22 P5
SKU: Cold Drawn Hydraulic Seamless Tube CS Seamless Pipe Astm A335 Gr P22 P5
Rating: 4.9 (116 reviews)

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Cold Drawn Hydraulic Seamless Tube CS Seamless Pipe Astm A335 Gr P22 P5

hydraulic seamless tube

cold drawn seamless hydraulic tube

cs seamless pipe

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Cold Drawn Hydraulic Seamless Tube CS Seamless Pipe Astm A335 Gr P22 P5

Product Details

Name:

Round Seamless Steel Tube

Usage:

Hydraulic Pipe, Machinery Industry, Mining

Length:

According To Customer Requirement

WT:

3-150mm

Section Shape:

Round

ID Tolerance:

H8, H9

OD Treatment:

Machining+Polishing

Technique:

Cold Drawn

Payment & Shipping Terms

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Product Description

Strict Tolerance Cold Drawn Round Seamless Steel Tube

Hydraulic seamless steel tubes are widely used in hydraulic systems across industries such as construction, manufacturing, automotive, aerospace, and more. Their strength, durability, dimensional accuracy, and resistance to corrosion make them a crucial component for the efficient and reliable transmission of hydraulic fluid in various applications.

Specification

Material	hydraulic seamless steel tube	Raw Material	Carbon steel
Material type	Seamless	Surface Treatment	Bk, Nbk, Bks, etc
MOQ	1 ton	Warranty	12month
Production Capacity	24000tons/years	HS Code	7304319000
Section Shape	Round	Usage	Hydraulic/Automobile Pipe, Machinery Industry, Mining, Special Purpose
Bore Roughness	Ra0.25um Max	Wall thickness	3-150mm
OD Treatment	Machining+Polishing	ID Tolerance	H8, H9
Bore Treatment	Honing, Skiving&Roller Burnishing	Transport Package	Standard Export Packing or Customized Packing

Mechanical properties
Steel grade	tensile strength (бb N/mm2)	Yield strength (бs N/mm2)	Elongation (δ%)	Hardness (HB)
20#	≥520	≥470	≥12	175
45#(CK45)	≥600	≥520	≥12	207
16Mn(ST52)	≥600	≥520	≥12	190
25Mn	≥600	≥510	≥15	195
27SiMn	≥800	≥720	≥10	230

Product Description
Processing form	Cylinder ID (mm)	length (m)	Straingtness (mm/m)	Tolerance on ID	Roughness (µ/m)
Cold drawn	30-250	≤13m	0.2-0.5	H9-H11	0.8-1.6
Precision rolling	40-800	≤13m	0.2-0.3	H7-H9	0.2-0.4
Honing	40-800	≤7m	0.2-0.3	H7-H9	0.4-0.8
Burnished	40-400	≤7m	0.2-0.3	H8	≤0.4

Dimension Tolerence
Size of ID (mm)	ID Tolerance					Tolerance of wall thickness
Size of ID (mm)	H7	H8	H9	H10	H11	Tolerance of wall thickness
30	+0.021 0	+0.033 0	+0.052 0	+0.084 0	+0.130 0	±5%
>30-50	+0.025 0	+0.039 0	+0.062 0	+0.100 0	+0.160 0
50-80	+0.030 0	+0.046 0	+0.074 0	+0.120 0	+0.190 0
80-120	+0.035 0	+0.054 0	+0.087 0	+0.140 0	+0.220 0
120-180	+0.040 0	+0.063 0	+0.100 0	+0.160 0	+0.250 0
180-250	+0.046 0	+0.072 0	+0.115 0	+0.185 0	+0.290 0
250-315	+0.052 0	+0.081 0	+0.130 0	+0.210 0	+0.320 0
315-400	+0.057 0	+0.089 0	+0.140 0	+0.230 0	+0.360 0

Features of hydraulic seamless pipes:

High Strength: Hydraulic seamless pipes are designed to withstand high-pressure applications. They are made from materials such as carbon steel, stainless steel, or alloy steel, which offer excellent strength properties. This high strength enables the pipes to handle the demanding hydraulic forces and pressures without deformation or failure.
Corrosion Resistance: Hydraulic seamless pipes are often coated or made from corrosion-resistant materials to withstand the harsh operating environments commonly encountered in hydraulic systems. The coatings or materials protect the pipes from corrosion caused by hydraulic fluids, moisture, chemicals, and other corrosive elements.
Smooth Internal Surface: Hydraulic seamless pipes undergo honing or other surface finishing processes to achieve a smooth internal surface. The smoothness reduces friction and turbulence within the pipe, facilitating efficient fluid flow and minimizing pressure drop. It also helps prevent the accumulation of debris or contaminants that could affect the performance of hydraulic components.
Compatibility with Hydraulic Fluids: Hydraulic seamless pipes are designed to be compatible with a wide range of hydraulic fluids, including mineral oil-based fluids, synthetic fluids, and water-based fluids. They exhibit excellent resistance to degradation, swelling, or deterioration when exposed to hydraulic fluids, ensuring long-term performance and reliability.

Applications of hydraulic seamless pipes include:

Construction Machinery: Hydraulic systems are integral to construction machinery, including excavators, bulldozers, cranes, and loaders. Hydraulic seamless pipes are used to carry hydraulic fluid to power the various hydraulic components and enable precise control of movements and heavy lifting.
Industrial Machinery: Hydraulic systems are found in a wide range of industrial machinery, such as machine tools, presses, injection molding machines, and material handling equipment. Hydraulic seamless pipes are used to transmit hydraulic fluid to actuate different components and perform various functions, such as clamping, bending, cutting, and lifting.
Agricultural Equipment: Hydraulic systems are crucial in agricultural machinery, such as tractors, combines, and harvesters. Hydraulic seamless pipes enable the operation of hydraulic implements, such as loaders, backhoes, and hydraulic lifts, used for tasks like lifting heavy loads, adjusting equipment height, and controlling attachments.
Automotive Industry: Hydraulic seamless pipes are employed in automotive applications, particularly in braking systems and power steering systems. They carry hydraulic fluid to actuate the brake calipers or wheel cylinders in hydraulic brakes and assist in steering control through hydraulic power steering systems.

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