Standards
TISIMaterials

TIS 20 (มอก. 20)

Steel Bars for Reinforced Concrete: Round Bars

เหล็กเส้นเสริมคอนกรีต: เหล็กเส้นกลม

Scope

Plain round reinforcing bars (SR24): sizes, mass, tolerances and mechanical properties.

Covers

  • RB6–RB25
  • SR24

Used in CivilCalcPro

  • Reinforcing Bars
  • Steel & Concrete Grades

Related materials standards

Summary for orientation only — refer to the published standard and the edition required by your project.