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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 […]

Large Diameter Steel Pipe – Things You Must Know before Purchase

Large diameter steel pipe plays an important role in oil and gas transmissions. It used a lot for long distances pipeline projects, since it could carry more liquid and with big flow rate. Especially for recent years, the use of large diameter steel pipe is increasing. When we talking about large diameters pipe, It usually […]

Flame Cutting (Oxy Fuel Cutting) – A Method to Cut Steel

Flame cutting (also known as oxy fuel cutting), it is to use the heat burned from oxy fuel gas, to cut steel materials or the hard metals. It can cut steel thickness from 1 mm to 1200 mm. And in most cases it used to cut steel plate thickness more than 20 mm, since oxy […]

Laser Cut Metal Services – Steel Profiling/Cutting as Customized

Laser cut metal is a processed metal by laser cutting technology. Metal materials mainly types in sheet metal (steel plate) and fabricated in carbon, alloy or stainless steel. About laser cutting Laser cutting is to cut different materials especially steel metals with the help of laser beam. It is majorly used for industrial manufacturing applications, […]

Socket Weld Fittings Types and Applications – Completely Specification

As we know there are four connecting types for the pipe fittings: Socket weld, butt weld, threaded, and flanged. In terms of fittings that you would be able to use for your construction projects, you would find two of them to be quite popular. These would be socket weld fittings and butt weld fittings. However, […]

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 pipe fitting that would allow […]

ASTM A335 Pipe and Featured Grades P11, P22, P91

ASTM A335 pipe (with Grade P9, P11, P22, P91) has been widely used in different industries for high temperature, high pressure services. According to market data, it is one of the most consumption alloy pipes in boiler industry, heat exchanger, power station, high and super high pressure vessels. So why this pipe is required so […]

ASTM A36 Steel Plate – Completely Specifications

ASTM A36 steel plate and beams has been deemed as top rated materials in construction activities and structural building. Therefore, how come it gets so popular in different industries? Why there were so many people buying this material? So today we are going to introduce this magic material – ASTM A36 Steel plate. For your […]

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 […]

Carbon Steel Plate – Things You Should Know

Carbon steel plate usually been considered as the steel that does not contain much alloy steel elements. Generally elements are C, Mn, P, S, Si, besides these there are no minimum limits for elements of Al, Cr, Ni, Mo, V etc. Carbon steel plates are available in different grades depending on the carbon content and […]