Selling Cheap Concrete Iron
In the stipulated standardization, BSN regulates the criteria and definitions of the terms used. The physical concrete iron is described by BSN in several terms, including as follows.
1. Nominal size, is the size as determined.
2. Tolerance, is the amount of allowable deviation from the nominal size.
3. Inner Diameter, is a size of the diameter without fins on steel reinforcing concrete fin
4. Transverse Fin, is each fin found on the surface of the concrete reinforcing steel rods that cross the corner of the concrete reinforcing steel rods.
BSN also regulates qualifications in SNI concrete iron, including the following.
1. Diameter size and tolerance
2. Length and tolerance
3. The level of strength
4. Color marking
5. Encoding
6. Weight tolerance
The numbers contained in the reinforcing code represent the yield / stretching strength limits. Steel Concrete BJTP 24 is supplied as plain concrete steel with a stretching limit of 24kg / mm2, while BJTD 40 concrete steel is concrete reinforcement with a yield strength of 40 Kn / cm2.
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