Carbon Steel HRB400 12mm Construction Rebar
| Product Name | Deformed Steel Rebar |
| Material | 20MnSi HRB400 20MnSiNb 20Mnti HRB500 |
| Specification | 6/8/10/12/14/16/18/20/22/25/28/32/36/40mm |
| Length | Length:Single random length/Double random length |
| 1m,6m,1m-12m,12m or as customer's actual reques | |
| Standard | GB |
| Processing Service | Bending, Welding, Decoiling, Cutting, Punching |
| Technique | Hot Rolled/Cold Rolled |
| Packing | Bundle, or as your requirements |
| MOQ | 5Tons, more quantity price will be lower |
| Surface Treatment | screw thread |
| Product Application | building structures |
| Origin | Tianjin China |
| Certificates | ISO9001-2008,SGS.BV,TUV |
| Delivery Time | Usually within 10-15 days after receipt of advance payment |
The thickness is Steel Iron Rod Bar produced inaccordance with the contract.Our company process the thicknesstolerance is within ±0.01mm.Laser cutting nozzle, the nozzle issmooth and neat.Can be custom cut to any width from20mm to 1500mm.50.000 mwarehouse.produces morethan 5,000 tons ofgoods per day.so we can providethem with fastestshipping time andcompetitive price.
1.building structures;
2.ROYAL GROUP , Deformed Rebar Iron Rod ,which with Highest quality and strong supply ability are widely used in Steel structure and Construction.
Note:
1.Free sampling, 100% after-sales quality assurance, Support any payment method;
2.All other specifications of round carbon steel pipes are available according to your requirement (OEM&ODM)! Factory price you will get from ROYAL GROUP.
Size Chart
Process of production
The deformed Construction Rebar Steel are produced by small rolling mills. The main types of small rolling mills are: continuous, semi continuous and horizontal.
The billets used in continuous small rolling mills are generally continuous casting billets. The rolling lines are usually arranged in a horizontal and vertical alternating layout to achieve non-twist rolling throughout the production line, improving product accuracy and surface quality.
Modern bar production lines adopt advanced technologies such as walking beam heating furnaces, high-pressure water descaling, low-temperature rolling, and endless rolling processes to improve production efficiency, reduce energy consumption, and ensure stable mechanical properties.
Steel Bar Manufacturing Process Flow
Walking Beam Furnace → Roughing Mill → Intermediate Rolling Mill → Finishing Mill → Water Cooling Device → Cooling Bed → Cold Shear → Automatic Counting Device → Baling Machine → Unloading Table
Process Description
1.Walking Beam Furnace: Heats continuous casting billets evenly to the required rolling temperature.
2.Roughing Mill: Performs the initial reduction of billet size and prepares the steel for further rolling.
3.Intermediate Rolling Mill: Gradually reduces the section size and improves dimensional accuracy.
4.Finishing Mill: Achieves the final product dimensions, surface quality, and mechanical performance.
5.Water Cooling Device: Controls cooling speed to optimize strength and metallurgical properties.
6.Cooling Bed: Allows finished bars to cool evenly and prevents deformation.
7.Cold Shear: Cuts steel bars into required lengths.
8.Automatic Counting & Baling: Counts, bundles, and prepares products for storage or shipment.
9.Unloading Table: Transfers finished steel bundles for packaging and transportation.
Product Inspection
Packaging is generally naked, steel wire binding, very strong.
If you have special requirements, you can use rust proof packaging, and more beautiful.
Transportation: Express (Sample Delivery), Air, Rail, Land, Sea shipping (FCL or LCL or Bulk)
Our Customer
Q1: What types of steel rebars does Royal Steel Group supply?
A: Royal Steel Group supplies a wide range of steel rebars, including deformed steel bars, hot rolled rebars, carbon steel rebars, and customized rebar products. We provide products according to international standards such as ASTM, BS, EN, JIS, and GB.
Q2: What steel rebar grades can you provide?
A: We can supply common grades including ASTM A615 Grade 40/60, BS4449 Grade 500B/500C, HRB400, HRB500, and other customized grades according to project requirements.
Q3: What sizes of steel rebars are available?
A: We supply standard rebar diameters including 6mm, 8mm, 10mm, 12mm, 16mm, 20mm, 25mm, 32mm, 40mm, and customized sizes according to customer specifications.
Q4: Can you produce customized steel rebars?
A: Yes. Royal Steel Group supports customized production including diameter, length, grade, surface treatment, bundling method, and special project requirements.
Q5: How do you ensure the quality of steel rebars?
A: Each batch is strictly tested for chemical composition, tensile strength, yield strength, elongation, bending performance, dimensions, and surface quality. We can also provide third-party inspection services from SGS, BV, TUV, and other international inspection agencies.











