Table of Contents
What are the standard sizes of the deformed bars?
Comparison List of Deformed Steel Bar Size and Weight:
| SIZE (Diameter) | THEORETICAL WEIGHT KG/M |
|---|---|
| 8mm | 0.395 |
| 10mm | 0.62 |
| 12mm | 0.89 |
| 14mm | 1.21 |
What are the standard sizes and standard lengths of the deformed bars?
Deformed steel bar is manufactured according to Standard BS4449 Grade460B, ASTM A615 Grade40-60 GB1449, HRB335, HRB400, HRB500.
- Size: 6 – 32mm or 8-40mm; Length: 6 ~ 12m.
- Hot rolled deformed bar Grade -40 is a popular building material for export.
What is the grade of deformed bar?
Physical Requirement:
| S.No | Types of nominal size of bars | Ultimate Tensile Stress N/mm2 minimum |
|---|---|---|
| For bars above 20mm upto 50 mm | 370 | |
| 3. | Medium Tensile Steel Grade-75 | |
| for bars up to 16mm | 540 | |
| for bars above 16 mm up to 32 mm | 540 |
What is ASTM 615?
ASTM A615 covers deformed and plain carbon steel bars for concrete reinforcement. This specification covers bars and coils in four grades, Grade 40, Grade 60, Grade 75, and Grade 80. The grade designates the yield strength of the material, i.e. Grade 60 has a 60ksi minimum yield.
What size is #12 rebar?
#12 Rebar
| Imperial Bar Size | “Soft” Metric Size | Nominal Diameter (in) |
|---|---|---|
| #12 | #40 | 1.5 |
What is 15M rebar?
What size is 15m rebar?, nominal diameter of 15M rebar is 16mm or 0.625 inches, rounded to 15mm, size/ diameter of 15M rebar is equal to their nominal diameter in mm, so size/ diameter of 15M rebar is 16mm or 0.625 inches.
What is the standard ASTM for reinforcing steel?
ASTM A955/A955M
The ASTM A955/A955M Standard Specification for Deformed and Plain Stainless-Steel Bars for Concrete Reinforcement is the main Standard for stainless steel rebar in the USA and Canada.
What is deformed reinforcing steel bars?
Deformed bar is used where extra reinforcing is required to fabric sheets or trench mesh. By use the reinforcing bar in construction, It creates a single, monolithic concrete structure with high durability, reliability and integrity. Meanwhile, reinforcement bars increase stability and resistance to mechanical stress.
What is A706 rebar?
A706 is a specification given to low-alloy reinforcing bars in either standard lengths or coiled configurations. This particular rebar is a weldable rebar and especially recommended for capacity-protected structures. Used in high stress applications: higher carbon content provides increased vertical strength.
What should my rebar spacing be?
approximately 12 inches
Place rebar in a grid pattern with a spacing between bars of approximately 12 inches. In either case, blocks should be used under the reinforcement to keep centered within the concrete.
What is 20M rebar?
What size is 20m rebar? What size is 20m rebar:- nominal diameter of 20M rebar is 19.5mm or 0.75 inches, rounded to 20mm, size/ diameter of 20M rebar is equal to their nominal diameter in mm, so size/ diameter of 20M rebar is 19.5mm or 0.75 inches.