Complete List of Steel Bar Grade Symbols
Release time:
2023-05-18
Round steel belongs to carbon structural steel for construction and machinery, while square steel belongs to carbon structural steel for machinery.
Rebar marking in the graphical method of reinforced concrete components:
Generally, the method of using outgoing lines is used, and there are two specific annotation methods:
1。 Number, diameter, and grade of labeled steel bars: 3 Ф 203: represents the number of steel bars
Ф： Denotes the diameter symbol of the steel bar grade
20: Denotes the diameter of the steel bar
2。 Label the grade, diameter, and center distance of adjacent steel bars
Ф 8 @ 200：
Ф： Denotes the diameter symbol of the steel bar grade
8: Denotes the diameter of the steel bar
@: Equal center distance symbol 200: Center distance between adjacent steel bars (≤ 2
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