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API 5L/ISO3183 PSL1 & PSL2 Line Pipe
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EN10219-1 Structural Steel Pipes
FBE/3LPE Coating Pipes
ASTM A671 EFW Steel Pipes
ASTM A672 EFW Steel Pipes
ASTM A691 EFW Steel Pipes
ASTM A500 Structural Tubing
ASTM A252 Steel Pipe Piles
Our Project
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Author:
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Types of API 5L Pipe Suppliers
September 18, 2026
API 5L pipe can be purchased from manufacturers, stockists, distributors, trading companies and integrated service suppliers. These supplier types do…
Specifications for API 5L Grade X65 Sour Service Pipe
September 18, 2026
API 5L Grade X65 line pipe can be specified for pipelines where hydrogen sulfide (H2S) creates a sour-service risk, but…
Is Steel Pile Considered a Deep Foundation?
September 18, 2026
Yes. Steel piles, including circular steel pipe piles, are widely used as deep foundation elements. They transfer structural loads to…
How to Identify Seamless vs ERW Steel Pipe
September 17, 2026
The most reliable way to distinguish seamless (SMLS) pipe from electric resistance welded/high-frequency welded (ERW/HFW) pipe is to combine physical…
How to Calculate Steel Quantity of Pile Foundation
September 17, 2026
For a steel pipe pile foundation, the basic quantity calculation starts with outside diameter (OD), nominal wall thickness (t), pile…
Can ERW Pipe Be Welded?
September 17, 2026
Yes. ERW (electric resistance welded) steel pipe can be welded during fabrication or field installation when the material, joint design,…
API 5L Grade B Line Pipe Specification Introduction
September 16, 2026
API 5L Grade B, also designated L245, is one of the most widely specified line-pipe grades for oil, gas, water…
Applications of API 5L Grade B Pipes in Oil and Gas Transportation
September 16, 2026
API 5L Grade B pipe, also designated L245, is widely considered for oil and gas transportation systems where its specified…
API 5L Line Pipe for Oil Transmission Pipelines
September 16, 2026
API 5L line pipe is widely used for crude oil, natural gas and other energy-transportation pipelines because it provides a…
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