Hot Rolled GB Standard Deformed Steel Rebars for Construction

Hot Rolled GB Standard Deformed Steel Rebars for Construction System 1

Hot Rolled GB Standard Deformed Steel Rebars for Construction

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 200000 m.t./month

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Product Description:

OKorder is offering Hot Rolled GB Standard Deformed Steel Rebars for Construction at great prices with worldwide shipping. Our supplier is a world-class manufacturer of steel, with our products utilized the world over. OKorder annually supplies products to European, North American and Asian markets. We provide quotations within 24 hours of receiving an inquiry and guarantee competitive prices.

Product Applications:

Hot Rolled GB Standard Deformed Steel Rebars for Construction are ideal for structural applications and are widely used in the construction of buildings and bridges, and the manufacturing, petrochemical, and transportation industries.

1. Supporting members, most commonly in the house raising industry to strengthen timber bears under houses. Transmission line towers, etc

2. Prefabricated structure

3. Medium scale bridges

4. It is widely used in various building structures and engineering structures such as roof beams, bridges, transmission towers, hoisting machinery and transport machinery, ships, industrial furnaces, reaction tower, container frame and warehouse etc.

Product Advantages:

Hot Rolled GB Standard Deformed Steel Rebars for Construction are durable, strong, and resist corrosion.

Main Product Features:

· Premium quality

· Prompt delivery & seaworthy packing (30 days after receiving deposit)

· Corrosion resistance

· Can be recycled and reused

· Mill test certification

· Professional Service

· Competitive pricing

Product Specifications:

Our supplier is a world-class manufacturer of steel, with our products utilized the world over. OKorder annually supplies products to European, North American and Asian markets. We provide quotations within 24 hours of receiving an inquiry and guarantee competitive prices.

Product Applications:

High Quality Hot Rolled Equal Angle Steel Bars for Strcuture are ideal for structural applications and are widely used in the construction of buildings and bridges, and the manufacturing, petrochemical, and transportation industries.

1. Supporting members, most commonly in the house raising industry to strengthen timber bears under houses. Transmission line towers, etc

2. Prefabricated structure

3. Medium scale bridges

Product Advantages:

High Quality Hot Rolled Equal Angle Steel Bars for Constrcution are durable, strong, and resist corrosion.

Main Product Features:

· Premium quality

· Prompt delivery & seaworthy packing (30 days after receiving deposit)

· Corrosion resistance

· Can be recycled and reused

· Mill test certification

· Professional Service

· Competitive pricing

Product Specifications:

Specifications of Hot Rolled GB Standard Deformed Steel Rebars for Construction:

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 Hot Rolled GB Standard Deformed Steel Rebars for Construction:

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 Hot Rolled GB Standard Deformed Steel Rebars for Construction:

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:How much does a futures screw do?: How much is one hand steel futures: the emphasis in the futures market is the margin system, which is one of the differences between the stock markets. The so-called margin system, if the margin is 10%, then you only use the actual price of 10% of the price can be traded.With the delivery day approaching, the margin will gradually increase.Margin = hand screw thread steel per ton steel price * * tonnage margin ratio, if the steel price is now 1900, steel is a hand of 10 tons, the hand margin is 1900 yuan / ton *10%=1900 yuan *10 tons.

Q:Do steel rebars affect the weight of a structure?: Yes, steel rebars do affect the weight of a structure. Rebars, being made of steel, add additional weight to the structure. However, the weight they add is relatively small compared to the overall weight of the structure. The primary purpose of steel rebars is to provide reinforcement and increase the strength and stability of the structure, rather than significantly impacting its weight.

Q:What are the main uses of threaded steel?: The rebar is a kind of small section steel, mainly used for the skeleton of reinforced concrete construction members.

Q:What is the role of lap splicing in steel rebars?: The role of lap splicing in steel rebars is to provide a continuous and strong connection between two rebars, ensuring the transfer of load and maintaining the structural integrity of reinforced concrete. Lap splicing involves overlapping the rebars and securing them using mechanical or welded connections, effectively increasing the overall tensile strength and enhancing the structural performance of the reinforced concrete element.

Q:What are the guidelines for the proper curing of concrete with steel rebars?: The guidelines for the proper curing of concrete with steel rebars include ensuring a moist and controlled environment for the concrete to cure. This can be achieved by covering the concrete with a plastic sheet or using curing compounds. It is important to avoid rapid drying or exposure to extreme temperatures during the curing process. Additionally, regular monitoring of the curing process and proper hydration of the concrete are crucial to ensure the rebars bond effectively with the concrete and achieve maximum strength.

Q:What are the different types of steel rebars used in column reinforcement?: Column reinforcement commonly utilizes various types of steel rebars. These types consist of: 1. Mild Steel Rebars: Also referred to as carbon steel rebars, these are extensively utilized in construction. They possess low carbon content and are easily accessible and cost-effective. Mild steel rebars are suitable for most general construction projects. 2. High-Strength Deformed (HSD) Steel Rebars: HSD rebars contain higher carbon content and undergo heat treatment to enhance their strength. They exhibit greater yield strength and tensile strength compared to mild steel rebars. HSD rebars find common application in high-rise buildings and structures requiring increased strength. 3. Epoxy-Coated Rebars: These rebars are coated with an epoxy layer to shield them from corrosion. The epoxy coating acts as a barrier between the steel and the surrounding environment, preventing contact with moisture and other corrosive elements. Epoxy-coated rebars are frequently employed in coastal areas or environments with elevated humidity levels. 4. Stainless Steel Rebars: These rebars are fabricated from stainless steel, which includes chromium and other alloying elements that offer exceptional corrosion resistance. Stainless steel rebars are suitable for structures exposed to aggressive environments such as chemical plants, wastewater treatment facilities, and marine structures. 5. Galvanized Rebars: Galvanized rebars are coated with a layer of zinc to safeguard them against rust and corrosion. The zinc coating functions as a sacrificial layer, safeguarding the underlying steel from contact with corrosive elements. Galvanized rebars are commonly used in corrosive environments where moisture and chemicals are present. To select the appropriate type of steel rebar for column reinforcement, it is crucial to consider the project's specific requirements, including the desired level of corrosion resistance, structural strength, and environmental conditions.

Q:Can steel rebars be used in railway bridge construction?: Yes, steel rebars can be used in railway bridge construction. Steel rebars are commonly used in the construction industry for reinforcing concrete structures, including bridges. Railway bridges often require a high level of strength and durability to support heavy loads and withstand the constant vibrations and stresses caused by passing trains. Steel rebars provide the necessary reinforcement to concrete structures, enhancing their load-bearing capacity and ensuring the bridge's long-term structural integrity. Additionally, steel rebars can be easily customized to meet the specific design requirements of railway bridges, making them a suitable choice for construction in this context.

Q:How do steel rebars affect the flexural strength of reinforced concrete elements?: Steel rebars significantly enhance the flexural strength of reinforced concrete elements by providing tensile strength to counteract the concrete's weakness in tension, resulting in a more durable and resilient structure.

Q:What is the lifespan of steel rebars in different environments?: The lifespan of steel rebars can vary depending on the environment they are exposed to. In general, steel rebars have a long lifespan and can last for many decades in most environments. However, in harsh or corrosive environments such as coastal areas with high salt content or industrial areas with chemical exposure, the lifespan may be reduced. Proper maintenance and protective measures, such as coatings or cathodic protection, can significantly increase the lifespan of steel rebars in these environments.

Q:What is the difference between rebar and round steel?: In the use of threaded steel, there is a certain mechanical strength, bending deformation properties and welding process performance.

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