"carbon" - LSAW Pipes Manufacturer

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Searched Products:

en grooved flange one piece (flanged adapter) (copy)

Grooved Fittings And Couplings

ANSI grooved flange two-piece (Flanged adapter)

Searched Blogs:

20Jun BLOGS

Steel Density Analysis: Core Differences between Mild and Medium Carbon Steels and Industrial Applications

The density of steel is one of the key parameters that determine its physical properties and industrial applications. Theoretical state of steel density...

24Jul BLOGS

Why Oil and Gas Projects Prefer 3LPE Coated Steel Pipes?

Introduction: Why Is Corrosion Protection Important for Steel Pipelines? Steel pipelines play a vital role in today’s energy and infrastructure systems. They are...

23Jul BLOGS

Onshore Pipeline Construction Guide: Materials, Standards, Coatings and Applications

Onshore pipelines are a vital component of modern energy infrastructure. They facilitate the transport of industrial raw materials—such as crude oil and natural...

ASTM A500 Grade B structural hollow sections and ASTM A53 Grade B steel pipes stacked in an industrial yard, illustrating the difference between structural HSS and pressure pipe applications banner

14Jul BLOGS

ASTM A500 Grade B vs. ASTM A53 Grade B: Why Substituting Structural Hollow Sections for Pressure Pipe Leads to Failure

1. Introduction During procurement or construction, engineers are sometimes asked whether ASTM A500 Grade B hollow sections can replace ASTM A53 Grade B...

Schedule 40 fire sprinkler steel pipe installed in a commercial fire protection system during hydrostatic pressure testing banner

10Jul BLOGS

Engineers’ Guide: Evaluating Yield Strength and Hydrostatic Limits of Schedule 40 Sprinkler Pipe in Commercial Systems

1. Introduction: The Evolution of Commercial Fire Protection Piping As commercial buildings continue to grow in size and height, sprinkler systems are expected...

A side-by-side technical comparison image between ERW solid-state resistance welding with cooling water and EFW fusion arc welding with filler metal banner

03Jul BLOGS

Difference Between ERW and EFW Pipe | Complete Welding Pipe Comparison Guide

In steel pipe manufacturing, Electric Resistance Welding (ERW) and Electric Fusion Welding (EFW) are two widely used techniques for producing welded steel pipes....

API 5L PSL2 sour service steel pipeline for high-pressure oil and gas transport with corrosion-resistant pipeline infrastructure in an onshore environment banner

01Jul BLOGS

Material Selection for Sour Service Pipelines: Managing H2S Corrosion in High-Pressure Oil & Gas Transport

What is a Sour Service Pipeline and How to Select Its Material? A sour service pipeline refers to a steel line pipe transporting...

Field welding of large-diameter LSAW steel pipe during long-distance pipeline construction with alignment clamps and girth weld preparation banner

29Jun BLOGS

Field Welding Requirements for Large-Diameter LSAW Steel Pipes: Ensuring Joint Integrity in Long-Distance Pipelines

1. Introduction: The Critical Challenge of Field Pipeline Construction Long-distance pipeline projects—whether for oil, natural gas, or water transmission—present challenges that are fundamentally...

Heavy-wall ASTM A252 LSAW steel pipe piles being manufactured in an industrial factory, showing JCOE forming, submerged arc welding, and offshore foundation pipe production line for marine engineering projects banner.

26Jun BLOGS

Manufacturing Challenges of Heavy-Wall ASTM A252 Steel Pipe Piles for Offshore Foundations

Introduction Offshore infrastructure, such as offshore wind monopiles, cross-sea bridges, and deep-water wharves, is subjected to extreme mechanical stress and marine corrosion far...

Industrial stainless steel pipe system with welded and seamless piping used in oil and gas, chemical processing, and water treatment facilities

25Jun BLOGS

Stainless Steel Pipe Guide: Grades & Bending | Allland Pipes

Introduction Stainless steel pipe is one of the most widely used piping materials in modern industry. From oil and gas transportation and chemical...

Searched Standards:

EN 10255

EN 10255 specifies non-alloy steel tubes for welding and threading. Used in water/gas plumbing, sprinkler systems, and general engineering applications.

EN 10219

EN10219 standard specifies cold-formed welded structural hollow sections of non-alloy/fine-grain steels. For construction frameworks and load-bearing structures.

ISO 3183

ISO 3183 prescribes requirements for steel pipes in pipeline transportation systems. Ensures safety and reliability for onshore/offshore oil and gas projects.

ISO 21809

ISO 21809 defines external coatings for buried/submerged pipelines. Includes specifications for FBE, 3LPE, and 3PP corrosion protection systems.

JIS G3444

JIS G3444 specifies carbon steel tubes for general structural purposes. Widely used in machinery, construction, and automotive applications.

JIS G3454

JIS G3454 covers carbon steel pipes for pressure service. Japanese standard for pipelines in power generation, chemical plants, and refineries.

DIN 30671

DIN 30671 standard governs polypropylene coating systems for steel pipes. Offers heat-resistant corrosion protection for industrial pipelines.

DIN 2458

DIN 2458 standard specifies precision steel tubes for mechanical engineering and general applications. Features tight tolerances and superior surface quality.

ASTM A672

ASTM A672 covers electric-fusion-welded steel pipes for high-pressure service at moderate temperatures. Ideal for power plants and petrochemical facilities.

SY/T 0135

SY/T0135 standard governs the technical requirements for buried steel pipeline polyethylene coating. Protects oil/gas pipelines against soil corrosion.

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CONTACTS

Zhifangtou Industrial Park, Cangzhou City, Hebei Province

sales@alllandpipes.com

+86 22 8279 9516

+86 137 5258 0888

Hebei Allland Steel Pipe Manufacturing Co., Ltd.

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