• DIN STANDARD HIGH QUALITY HOT ROLLED REBAR System 1
  • DIN STANDARD HIGH QUALITY HOT ROLLED REBAR System 2
  • DIN STANDARD HIGH QUALITY HOT ROLLED REBAR System 3
DIN STANDARD HIGH QUALITY HOT ROLLED REBAR

DIN STANDARD HIGH QUALITY HOT ROLLED REBAR

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Loading Port:
Tianjin
Payment Terms:
TT OR LC
Min Order Qty:
50 m.t.
Supply Capability:
100000 m.t./month

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Product Description:

Appearance: Black 

TechniqueSlitting hot rolled steel coil

Grade: Q235, Q195,A36 SS400 S235jr.St37-2

Standard: AISI,GB,DIN,ASTM,EN,JIS

Length: 6m, 9m, 12m or as your requirement.

Width: 10mm-1010mm

Thickness: 1.5mm-20mm

Business type: big manufacture

Place of origin: Tianjin China (Mainland)

Packaging Details: In bundles for exporting and sea worthy

Delivery Detail: Within 15-35 days after receiving L/C or deposite T/T


DIN STANDARD HIGH QUALITY HOT ROLLED REBAR

DIN STANDARD HIGH QUALITY HOT ROLLED REBAR




General specification as below: 

 

                                     Flat  Bar Specification

      Width

  (mm)

Thickness

(mm)

Length

(m)

 Theoretical Weight

    (kg/m)

20

2.0

6/9/12

0.31

20

2.5

6/9/12

0.39

20

2.75

6/9/12

0.43

25

2.5

6/9/12

0.49

25

3.75

6/9/12

0.74

30

2.5

6/9/12

0.59

30

3.5

6/9/12

0.82

30

9.75

6/9/12

2.30

40

3.5

6/9/12

1.10

40

4.75

6/9/12

1.50

40

11.75

6/9/12

3.69

50

2.75

6/9/12

1.08

50

4.5

6/9/12

1.77

50

9.75

6/9/12

3.83

60

5.5

6/9/12

2.60

60

7.5

6/9/12

3.53

60

11.5

6/9/12

5.42

80

5.5

6/9/12

3.45

80

7.5

6/9/12

4.71

80

11.75

6/9/12

7.38

100

3.25

6/9/12

2.55

100

4.75

6/9/12

3.73

100

7.5

6/9/12

5.89

120

9.75

6/9/12

9.18

120

11.75

6/9/12

11.07

150

9.75

6/9/12

11.48

150

11.5

6/9/12

13.54

150

13.5

6/9/12

15.90

160

11.75

6/9/12

14.76

200

9.5

6/9/12

14.92

250

5.75

6/9/12

11.28

340

7.75

6/9/12

20.68

 

 

 

Products Advantages

1. high quality competitive price and Accurate in size 

2. high dimensional accuracy

3. Guaranteed raw material 

4.high utilization rate of material             

5.convenient in construction, saving much time and labor

6. high mechanical strength

Application: Widely used for construction, Ship building, Machinery manufacturing ,steel structure,agriculture and steel grating. 



Q:What is the recommended method for splicing steel rebars together?
The recommended method for splicing steel rebars together is typically achieved through mechanical splicing techniques, such as using couplers or mechanical connectors. These methods ensure a reliable and efficient connection between rebars, providing structural integrity and reinforcing strength to the construction project.
Q:How do steel rebars affect the overall sustainability of bridge constructions?
Steel rebars play a crucial role in enhancing the overall sustainability of bridge constructions. By reinforcing the concrete structure, steel rebars improve the durability and strength of the bridge, allowing it to withstand heavy loads and harsh environmental conditions for an extended period. This increased lifespan reduces the need for frequent repairs or replacements, thereby minimizing resource consumption and waste generation. Additionally, steel rebars can be recycled at the end of their life cycle, reducing the environmental impact associated with their production. Hence, the use of steel rebars contributes to the long-term sustainability of bridge constructions.
Q:How are steel rebars inspected for quality control?
Steel rebars are inspected for quality control through several methods. Visual inspections are conducted to check for any visible defects such as cracks, surface irregularities, or improper dimensions. Non-destructive testing techniques like ultrasonic testing and magnetic particle inspection are used to detect internal flaws or discontinuities. Rebars are also subjected to destructive testing, including tensile and bend tests, to assess their mechanical properties and ensure they meet the required standards. Additionally, chemical composition analysis is performed to verify the steel's composition and adherence to specifications.
Q:Do steel rebars have any specific markings or codes?
Yes, steel rebars have specific markings and codes that indicate their properties and characteristics. These markings or codes are typically engraved or painted on the surface of the rebar and provide information about the manufacturer, grade, size, and type of the rebar. They are essential for identifying and ensuring the correct usage of rebars in construction projects.
Q:How do steel rebars contribute to the overall sustainability of a project?
Steel rebars contribute to the overall sustainability of a project by enhancing the durability and strength of reinforced concrete structures. This allows for longer lifespan, reduced maintenance needs, and decreased material waste over time. Additionally, steel rebars can be recycled, reducing the demand for new steel production and minimizing the environmental impact of the project.
Q:How do steel rebars contribute to the durability of concrete?
Steel rebars contribute to the durability of concrete by providing reinforcement and strength to the structure. When embedded in concrete, rebars help to counteract tensile forces, which are the forces that tend to pull apart the concrete. This prevents cracking and enhances the structural integrity of concrete, making it more resistant to various external factors such as heavy loads, seismic activity, and temperature changes. Additionally, rebars help to distribute stress evenly throughout the concrete, reducing the risk of localized damage and increasing the overall longevity of the structure.
Q:Can steel rebars be used in precast concrete walls?
Yes, steel rebars can be used in precast concrete walls. The presence of rebars helps to reinforce the concrete and increase its strength and durability. Rebars are commonly used in precast concrete walls to provide structural integrity and resist the forces acting on the wall.
Q:What are the guidelines for spacing and positioning steel rebars in concrete structures?
The guidelines for spacing and positioning steel rebars in concrete structures vary depending on factors such as the type of structure, its design requirements, and the specific project specifications. However, some general guidelines include maintaining proper cover (distance between the rebar and the concrete surface), ensuring adequate spacing between rebars to allow for proper concrete flow and consolidation, and properly securing the rebars in place to prevent movement during concrete pouring and curing. Additionally, the positioning and arrangement of rebars should follow the structural engineer's design and reinforcement drawings to ensure the desired strength and structural integrity of the concrete structure. It is crucial to consult and adhere to local building codes and regulations as they may provide specific requirements for rebar spacing and positioning in different applications.
Q:What is the effect of welding on the properties of steel rebars?
The properties of steel rebars can be affected by welding in various ways. Firstly, the application of heat during welding can result in localized changes to the microstructure of the material. This, in turn, can lead to alterations in the rebars' mechanical properties, such as hardness and strength. The heat-affected zone near the weld may undergo changes in grain structure, potentially impacting the rebars' ability to withstand tension, compression, or bending forces. Secondly, welding can introduce residual stresses into the rebars due to the expansion and contraction of the material during the heating and cooling phases of the welding process. These residual stresses can potentially impact the rebars' performance under load, making them more prone to cracking or failure. Moreover, improper welding techniques can introduce defects like porosity, inclusions, or lack of fusion. These defects can weaken the rebars, reducing their load-bearing capacity. Additionally, the presence of welding consumables and fluxes can introduce impurities into the rebars, which may compromise their corrosion resistance. In summary, although welding can be an effective means of joining steel rebars, it is essential to consider its potential effects on their properties. To minimize these effects and ensure that the rebars maintain their desired mechanical and structural properties, it is crucial to employ proper welding techniques, such as preheating, controlling heat input, and post-weld heat treatment. Regular inspections and testing of welded rebars are also necessary to guarantee the integrity and safety of the overall structure.
Q:Can steel rebars be used in slabs and beams?
Yes, steel rebars can be used in slabs and beams. Steel rebars, also known as reinforcing bars, are commonly used in concrete construction to provide reinforcement and increase the strength and durability of the structure. In slabs, rebars are typically placed in a grid pattern to distribute the load and prevent cracking or failure of the concrete. They help to control and minimize the formation and propagation of cracks caused by shrinkage, temperature changes, or external loads. Similarly, in beams, rebars are used to enhance the structural integrity and load-bearing capacity of the concrete members. By adding steel rebars to slabs and beams, the overall strength, stiffness, and resistance to bending and shearing forces are significantly improved, ensuring a safer and more reliable construction.

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