Cangzhou Baoyang Pipeline Equipment Co., Ltd.
                                                                                                           
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8 Years
Since 2018
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GB/T 8163 Pipe Carbon Steel Seamless For Liquid Transport / steel pipeline

Price Negotiable
Price: Negotiable
MOQ: 1
Delivery Time: 7~30 working days
Brand: BaoYang
Product Description

 

Product Description: GB/T 8163 Carbon Seamless Steel Pipes are designed for the transportation of various liquids, including water, oil, and gas. These pipes are manufactured in accordance with the Chinese national standard GB/T 8163, which specifies the requirements for seamless steel pipes suitable for high-pressure fluid service. The seamless construction ensures a uniform material structure, providing superior strength and resistance to leakage compared to welded pipes.

Product Parameter Specifications:

Parameter Specification Units
Standard GB/T 8163-2018 -
Grade 10, 20, Q345B, 16Mn, L245, L290M, L360M, L415M, L485M, etc. -
Outer Diameter Ranges from 6mm to 630mm depending on the specific application mm
Wall Thickness Varies with diameter and pressure requirements mm
Length Typically 4-12m, customizable based on project requirements m
Tolerance As per GB/T 8163-2018 for diameter and wall thickness -

Product Applications:

  1. Oil and Gas Industry: Used for the transportation of oil, natural gas, and petroleum products.
  2. Water Supply Systems: Suitable for high-pressure water pipelines and distribution networks.
  3. Chemical Industry: Employed in the transportation of corrosive or high-temperature fluids.
  4. Municipal Infrastructure: Utilized in urban water supply, sewer systems, and drainage projects.
  5. Industrial Plants: Ideal for the internal fluid transport systems of various industrial facilities.

Chemistry Composition

 

C, %
Si, %
Mn, %
Cr, %
Ni, %
S, %
P, %
Cu, %
Mo, %
0.20 max
0.50 max
1.70 max
0.30 max
0.50 max
0.035 max
0.035 max
0.30 max
0.10 max

 

Mechanical Properties

 

Tensile Strength, MPa
Yield Strength, MPa
Elongation, %
470~630
345 min
20 min

Order should include standard, product name, steel grade, size, quantity (total weight or total length), delivery condition, special requirements.

 

Outside Diameter & Tolerance

 

Type of Steel Pipes Allowable Deviation
Hot Rolled Steel Pipe ±1%D or ±0.5, whichever is greater
Thermal Expansion Steel Pipe ±1%D or ±0.5, whichever is greater
Cold Drawn Steel Pipe ±0.75%D or ±0.3, whichever is greater
Cold Rolled Steel Pipe ±0.75%D or ±0.3, whichever is greater

 

Wall thickness & Tolerance

 

Type of Steel Pipes Outside Diameter, D S/D Allowable Deviation
Hot Rolled Steel Pipe ≤102mm - ±12.5%S or ±0.40mm, whichever is greater
>102mm ≤0.05 ±15%S or ±0.40mm, whichever is greater
>0.05~0.10 ±12.5%S or ±0.40mm, whichever is greater
>0.10 +12.5%S/-10%S
Thermal Expansion Steel Pipe - +17.5%S/-12.5%S
Type of Steel Pipes Wall Thickness, S Allowable Deviation
Cold Drawn Steel Pipe ≤3 +15%S/-10%S or ±0.15mm, whichever is greater
>3~10 +12.5%S/-10%S
>10 ±10%S
Cold Rolled Steel Pipe ≤3 +15%S/-10%S or ±0.15mm, whichever is greater
>3~10 +12.5%S/-10%S
>10 ±10%S
 

 

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Cangzhou Baoyang Pipeline Equipment Co., Ltd.
Location Room 512, Block B, Tiancheng Building, Yunhe District, Cangzhou City
Contact Person Amy

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