Complete List of Steel Bar Grade Symbols

Release time:

2023-05-18

Stainless steel strip is a thin steel plate supplied in coils, also called strip steel. There are imported and domestic products, divided into hot-rolled and cold-rolled. According to the needs of different users, we can also order a variety of special-shaped steel materials.In order to ensure that the yield strength, tensile strength, elongation and hardness of various stainless steel coils meet the requirements, the stainless steel coils must undergo heat treatment such as annealing, solution treatment, and aging treatment before delivery.

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