X Close
Your Responsible Supplier Partner for Oil and Gas Products.
Support & Sales +852 8191 1516
Support & Sales [email protected]

News

Steel Pipe Dimensions & Sizes Chart (Schedule 40, 80 Pipe) Means

People always confused about how to describe steel pipe dimensions (sizes) in correct ways, or how to clarify to seller what exactly pipe size we are going to purchase. In case any misunderstandings or a different size we purchased, that will be a big trouble. So, what are the exactly right ways to express the […]

How to Calculate Steel Pipe Weight by Size and Chart

Steel pipe unit weight (kg/m or lb/ft) is an important description that shall be specified in the purchase order. Then how to calculate the steel pipe weight per foot or per meter? Through pipe weight and total quantity meters we will get the whole weight for the pipe request. Another way to get is to […]

What is NACE MR0175/ISO 15156 Pipe and Fittings

Always in pipeline systems we met the material with NACE MR0175/ISO 15156 pipe or fittings, so do you really know what is the major differences between NACE carbon pipe and normal carbon steel pipe? And how is the cost for nace material? So today we are going to introduce NACE MR0172 / ISO 15156 from […]

Butt Weld Fittings Types and Material Specifications – Fast Guide

Butt weld fittings is one of the most popular connection type in pipeline systems. It always been required in large quantities in different industries, and especially for the large diameter pipelines. What is Butt Weld Fittings Butt weld is to connect pipes or fittings ends by welding. It’s a weldable steel pipe fitting that would […]

ASTM A106 Grade B Seamless Carbon Pipe

As we know ASTM A106 Grade B pipe is one of the most popular seamless steel pipes applied in different industries. Not only in pipeline systems like oil and gas, water, mineral slurry transmission, but also for boiler, construction, structural purposes. So what is ASTM A106 Grade B pipe and why it is required so […]

API Coupling and Threads for Casing and Tubing

API Coupling refers to the steel couplings that used in connecting casing pipe and tubing. Also known by OCTG coupling, it is usually manufactured in seamless type, material grade same with the pipe body (API 5CT K55/J55, N80, L80, P110 etc), same PSL or providing higher grades than requested. Same heat treatment also applicable, except […]

Steel Pipe Pile – Good Foundation Piling Material

Steel pipe pile is a type of steel piling material. It is usually referred to the carbon steel pipe manufactured in seamless or welded (SSAW or LSAW), used for supporting and stabilizing the foundation of a building. So a pipe pile is a structural construction material. Pipe pile applications Steel pipe pile is a most […]

Weathering Steel (Corten) – An Impressive Construction Material

Weathering steel, is atmospheric corrosion resistance steel, also known by corten steel. It is the material that between normal carbon steel and stainless steel and with low alloy content. So corten steel is the carbon steel that added with copper (low Cu), Chrome (low Cr) elements, these elements exist to bring anti-corrosion performances. Besides, it […]

Fire Sprinkler Pipe and Fittings – Material Specification

Fire sprinkler pipe and related fittings are generally made of carbon steel or ductile iron material and used to carry water or other liquid to connect firefighting equipment. It is also called fire protection pipe and fittings. According to the corresponding rules and standards, the fire pipeline need to be red painted, (or with red […]

What is Thermal Expansion Pipe and How Does it Made?

Thermal expansion pipe is also called seamless pipe or hot expanding seamless pipe. As it’s name, the pipe is made from hot expanding processes, mainly there are two types: 1. Original seamless steel pipe and 2. hot expanded seamless pipe (Based on original seamless pipe hot expanding). So when we say thermal expansion pipe usually […]

Plasma Cutting Service for Steel – Tips and Guide

Plasma cutting technology used a lot in steel and metal cutting processes, especially when integrated with CNC plasma arc cutting. So how much do you know about this cutting technology? And how is the differences between other metal cutting methods. Below articles we will tell you all the tips and guide if you need this […]

Waterjet Cutting Services – Another Good Option to Cut Steel

Waterjet cutting is to use high pressure water to cut or profiling steels and especially for highly brittle materials. It delivers smooth and precise cuts through the mechanical sawing action. This is a versatile process in that it cuts through almost every material. Octal provides customize waterjet cutting services according client requirements. Things you should […]