High Quality Deformed Steel Rebars System 1

High Quality Deformed Steel Rebars

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Loading Port:: China Main Port

Payment Terms:: TT or LC

Min Order Qty:: 25MT m.t.

Supply Capability:: 800000tons/year m.t./month

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Specifications of High Quality Deformed Steel Rebars:

Standard	GB UK USA	HRB335 HRB400 HRB500 G460B, B500A, B500B,B500C GR40, GR60
Diameter	6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm, 22mm,25mm,28mm,32mm,36mm,40mm,50mm

Length	6M, 9M,12M or as required
Packing	Export standard packing: wrapped by wire rod in bundles
Each bundle weight	2-3MT, or as required
Trade terms	FOB, CFR, CIF
Payment terms	TT payment in advance or Irrevocable LC at sight.
Delivery Detail	within 45 days after received advanced payment or LC.
Brand name	DRAGON

Theoretical weight and section area of each diameter as below for your information:

Diameter(mm)	Section area (mm²)	Mass(kg/m)	Weight of 12m (kg)	Pcs/ton
6	28.27	0.222	2.664	375.38
8	50.27	0.395	4.74	210.97
10	78.54	0.617	7.404	135.06
12	113.1	0.888	10.656	93.84
14	153.9	1.21	14.52	68.87
16	201.1	1.58	18.96	52.74
18	254.5	2.00	24	41.67
20	314.2	2.47	29.64	33.74
22	380.1	2.98	35.76	27.96
25	490.9	3.85	46.2	21.65
28	615.8	4.83	57.96	17.25
32	804.2	6.31	75.72	13.21
36	1018	7.99	98.88	10.43
40	1257	9.87	118.44	8.44
50	1964	15.42	185.04	5.40

Chemical Composition: (Please kindly find our chemistry of our material based on JIS as below for your information)

JISG3112 SD390	Chemical Composition
	C	Mn	Si	S	P
	0.22	1.38	0.4	0.014	0.022
	Physical capability
	Yield Strength(N/cm²)		Tensile Strength(N/cm²)		Elongation (%)
	620		≥400		21

The production process of Steel Rebar

1-Waling beam furnace 2-Roughing rolling group 3-Intermediate rolling train

4-Finishing rolling group 5-Water-cooling device 6-Walking beam cooler

7-Finishing equipment(including the cold scale shear,short feet collection system,

automatic counting device,bundling machine, collect bench)

Usage and Applications of High Quality Deformed Steel Rebars:

Deformed bar is widely used in buildings, bridges, roads and other engineering construction. Big to highways, railways, bridges, culverts, tunnels, public facilities such as flood control, dam, small to housing construction, beam, column, wall and the foundation of the plate, deformed bar is an integral structure material. With the development of world economy and the vigorous development of infrastructure construction, real estate, the demand for deformed bar will be larger and larger..

Packaging & Delivery of High Quality Deformed Steel Rebars:

Packaging Detail: products are packed in bundle and then shipped by container or bulk vessel, deformed bar is usually naked strapping delivery, when storing, please pay attention to moisture proof. The performance of rust will produce adverse effect.

Price: Keep lower operating costs so as to offer competitive price for our clients

Deformed Steel Rebars according to Korean standard

Deformed Steel Rebars

Note:

1. Our products are produced according to national standard (GB), if not, supply according to national standards (GB) or agreement as customer required.

2. Other Grade and Standard Deformed Steel Bar we can supply:

Grade: GR40/GR60, G460B/B500A/B500B/B500C,BST500S

Standard: ASTM, BS, DIN

The Minimum Order Quantity of these products is high, and need to be confirmed.

3. We can not only supply Deformed Steel Bar; if you need anything about building materials, please contact us for further information.

4. Please send us your detail specifications when inquire. We will reply to you as soon as possible. We sincerely hope we can establish a long stable business relationship.

Q:Are steel bars used more in high-rise buildings or steel?: Look at the architectural design requirements and seismic grade, light steel reinforcement is mainly stirrups, columns, beams, shear walls generally use thread steel, plate bars and distribution bars are generally cold and twisted steel bars

Q:What is the maximum spacing allowed between steel rebars in concrete slabs?: The maximum spacing allowed between steel rebars in concrete slabs typically depends on various factors such as the thickness of the slab, the load it will bear, and the design requirements. However, as a general guideline, the maximum spacing is often specified to be around 3 times the slab thickness or 18 inches (whichever is less) to ensure proper reinforcement and structural integrity.

Q:What is the process of installing steel rebars in slabs and beams?: The process of installing steel rebars in slabs and beams involves several steps to ensure proper reinforcement of the concrete structure. 1. Design and engineering: Before starting the installation process, the structural engineer designs the reinforcement layout based on the specific requirements of the project. This design considers factors such as load-bearing capacity, span length, and structural integrity. 2. Marking and layout: Once the design is finalized, the layout is marked on the slab or beam using chalk lines or other appropriate methods. This helps guide the installation process and maintain accuracy. 3. Cutting and bending rebars: Steel rebars are usually delivered in long lengths and need to be cut and bent according to the specific dimensions and angles required by the design. This process is done using specialized tools like rebar cutters and benders. 4. Placement and support: After the rebars are cut and bent, they are placed in the marked positions on the slab or beam. The rebars are supported using rebar chairs, spacers, or other suitable devices to ensure they remain in the correct position during the pouring of concrete. 5. Tying and securing: Once the rebars are correctly positioned, they are tied together using wire or other appropriate binding material. This ensures the rebars remain in their designated spots and maintain proper spacing and alignment. 6. Inspection and approval: After the rebars are installed, an inspection is carried out to verify that they meet the design specifications and are properly positioned. This inspection is usually performed by a qualified engineer or inspector who checks for compliance with building codes and standards. 7. Concrete pouring: After the rebars are inspected and approved, the concrete is poured over the reinforced area. The rebars act as reinforcement, providing added strength and stability to the structure. 8. Curing and finishing: Once the concrete is poured, it needs to cure and harden over a specific period. During this time, it is essential to protect the newly installed rebars and concrete from excessive moisture and temperature fluctuations. After curing, finishing processes such as leveling, smoothing, and surface treatments may be carried out to achieve the desired appearance and functionality. Overall, the process of installing steel rebars in slabs and beams involves careful planning, precise cutting and bending, accurate placement, proper securing, and thorough inspection to ensure a reinforced structure that meets design requirements and provides long-lasting strength and durability.

Q:Can steel rebars be used in structures with high resistance to thermal expansion?: Yes, steel rebars can be used in structures with high resistance to thermal expansion. Steel has a relatively low coefficient of thermal expansion, making it suitable for such applications.

Q:How do steel rebars affect the structural capacity of concrete beams and columns?: Steel rebars greatly enhance the structural capacity of concrete beams and columns. By reinforcing the concrete, rebars increase its tensile strength, allowing it to withstand greater loads and prevent cracking or failure. The combination of steel rebars and concrete creates a more robust and durable structure, ensuring its ability to bear heavy loads and withstand external forces.

Q:How are steel rebars protected against electromagnetic interference?: Steel rebars are typically protected against electromagnetic interference through the use of concrete cover. The concrete acts as a shield, preventing electromagnetic waves from interfering with the steel rebars. Additionally, proper grounding and bonding techniques are employed to further enhance protection against electromagnetic interference.

Q:What are the guidelines for protecting steel rebars in structures exposed to aggressive chemicals?: The guidelines for protecting steel rebars in structures exposed to aggressive chemicals typically include using corrosion-resistant materials such as epoxy-coated rebars or stainless steel rebars, applying protective coatings on the rebars, ensuring proper concrete cover thickness, and implementing regular inspections and maintenance to identify and address any signs of corrosion.

Q:Can steel rebars be used in structures with high noise reduction requirements?: No, steel rebars alone cannot provide sufficient noise reduction in structures. While steel rebars are commonly used for reinforcement in construction, they are primarily used for structural strength rather than noise reduction. To meet high noise reduction requirements, additional soundproofing materials or techniques such as acoustic insulation, double-glazed windows, or sound-absorbing panels should be incorporated into the structure.

Q:What is the maximum diameter of steel rebars available in the market?: The maximum diameter of steel rebars available in the market typically ranges from 40 to 50 millimeters.

Q:Do l 8, three grade steel have discs?: Yes, but because of the higher grade of the three screw thread, they are straight bars. It's not necessary to use grade three for 8 mm.

EDBAR is a well-known company specialised in production and sales of steel product--billet, dformed bar and round bar.The annual production capacity is 1.5million mtons of round bar and 0.5 million mtons of deformed bars.

1. Manufacturer Overview
Location	Hebei, China
Year Established	2009
Annual Output Value	Above US$ 500 Million
Main Markets	Southeast Asia; East Asia; Middle east
Company Certifications	ISO 9001:2008

2. Manufacturer Certificates
a) Certification Name
Range
Reference
Validity Period

3. Manufacturer Capability
a)Trade Capacity
Nearest Port	Tianjin;
Export Percentage	40%-60%
No.of Employees in Trade Department	21-60 People
Language Spoken:	English; Chinese
b)Factory Information
Factory Size:	Above 850,000 square meters
No. of Production Lines	Above 5
Contract Manufacturing	OEM service offered
Product Price Range	high; average