What is differences between round bar and deformed bar?
Round bars are round in cross section. Deformed bars differ from the round bars in that they have either indentations in them or ridges on them, or both, in a regular pattern. The spiral ridges, along the surface of the deformed bar, increase its bond strength with concrete.
What is differences between SD30, SD40 and SD50?
There are 3 standard for steel bars for reinforced concrete as follows SD30, SD40 and SD50 meaning that the steel bars have yeild stress of more than 3000 kg/cm², 4000 kg/cm² and 5000 kg/cm² respectively. The most commonly used in the market is SD40.
What is differences between T steel and no-T steel?
T is the mark showing that the steel has been processed through heat treatment. The T-mark only indicates the process. 90% of domestic steel products involves heat treatment process. Additonally, the T-mark doesn’t define quality of the steel.
What is differences between the color of galvanize pipes?
Each color represents the thickness of the pipe. Green, red, blue and yellow representing the thickest wall to the thinnest wall respectively.
What is differences between cold rolled and hot rolled steel?
Hot rolling is a mill process which involves rolling the steel at a high temperature, widely used for structural integrity where precise shapes are not required. While cold rolled steel is essentially hot rolled steel that has had further processing. All cold products provide a superior surface finish, and are superior in tolerance, concentricity, and straightness. Cold rolled steel are widely used for any fabrications where tolerances, surface condition, concentricity, and straightness are the major factors.
About Sakchai Steel
Where do you deliver?
We provide countrywide delivery with no mimimum purchase. Alternatively, customers can pick up orders at our Rama 3 office or Rama 2 distribution center.
How to pay and how long does delivery take?
We accept payment via bank transfer. After transfer, please send evidence of transfer via fax or line. After payment confirmation, we will arrange delivery within 2 days.
How can I trust the product quality?
Our products are curated and selected from Thailand’s leading manufacturers, which meets the Thai Industrial Standard(TIS). All of our products comes with TIS product certificate.
For more questions, contact us at
Tel : 02-294-4850-2
Email : email@example.com