Complete List of Steel Bar Grade Symbols

Release time:

2023-05-18

The surface of stainless steel wire is uneven, and during heat treatment, it is necessary to evenly form oxide skin. To achieve this, the quality of the surface of stainless steel wire mainly depends on the pickling process after heat treatment, and full attention should be paid to the heating of heat treatment or surface cleaning before heat treatment. The relationship between the surface quality of stainless steel wire and heat treatment.

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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Complete List of Steel Bar Grade Symbols