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Name | China Supplier 6mm - 50mm Deformed Steel Bar Reinforcing Rod Metal Concrete Steel Rebar Price |
Standard | AiSi ASTM bs DIN GB JIS EN |
Grade/Material | HRB335,HRB400,HRB500,JIS SD390,SD490,SD400; GR300,420,520;ASTM A615 GR60;BS4449 GR460,GR500; |
Specifications | Length:6-12M or Customized |
Specifications | Diameter(6-50mm):6mm,8mm,10mm,12mm,16mm,20mm,22mm,25mm,28mm,32mm,40mm,50mm Or OEM |
Place of Origin | China |
Rebar is widely used in building, bridge, road and other civil engineering construction. From highway, railway,bridge,culvert,tunnel,flood control,dam and other public facilities,to the building foundation,beams,columns,walls,plates,screw steel are indispensable structural materials. With the deepening of China's urbanization,the demand for rebar is strong for infrastructure construction and the booming development of real estate. | |
Tolerance | ±1% |
Processing Service | Bending, Welding, Decoiling, Cutting, Punching |
Standard No. | GB1499.1 ~ GB1499.3 (rebar for concrete); |
JIS G3112 -- 87 (98) (bar steel for reinforced concrete); | |
Alloy Or Not | JISG3191 -- 66 (94) (shape, size, weight and tolerance difference of hot-rolled bar and rolled bar steel); |
BS4449-97 (hot rolled steel bars for concrete structures). | |
ASTM A615 GRADE 40,GRADE60,GRADE75; ASTM A706; | |
DIN488-1 420S/500S, BST500S,NFA 35016 FE E 400, FE E 500 ,CA 50/60,GOST A3 R A500C | |
Delivery Time | 8-14 days |
Product Name | Reinforcement Ribbed Steel Bar |
Technique | Hot Ribbed Steel Rebar |
Commodity | Standard Rebar Specification Rebar Steel |
Surface | Black |
Packing | Standard Sea-worthy Packaging |
Main Application | Buliding Bridge House Decoration |
hot rolled ribbed steel bar(rebar) Specification theory weight gauge complete/per meter | ||||||
Model d0 | inner diameter | outer diameter | theoretical weight | |||
(mm) | (mm) | (mm) | (Kg/m) | |||
6 | 5.75 | 6.75 | 0.222 | |||
7 | 6.75 | 7.75 | 0.302 | |||
8 | 7.5 | 9 | 0.395 | |||
9 | 8.5 | 10 | 0.499 | |||
10 | 9.3 | 11.3 | 0.617 | |||
12 | 11 | 13 | 0.888 | |||
14 | 13 | 15.5 | 1.21 | |||
16 | 15 | 17.5 | 1.58 | |||
18 | 17 | 20 | 2 | |||
20 | 19 | 22 | 2.47 | |||
22 | 21 | 24 | 2.98 | |||
25 | 24 | 27 | 3.85 | |||
28 | 26.5 | 30.5 | 4.83 | |||
32 | 30.5 | 34.5 | 6.31 | |||
36 | 34.5 | 39.5 | 7.99 | |||
40 | 38.5 | 43.5 | 9.87 |
Application areas:engineering machinery,steel structure construction,automobile bridge manufacturing. | ||||||||||||
Chemical Composition | ||||||||||||
(%)≤ | ||||||||||||
C | Si | Mn | P | S | Ceq | |||||||
HRB 335 | 0.25 | 0.8 | 1.6 | 0.045 | 0.045 | 0.52 | ||||||
HRB 400 | 0.25 | 0.8 | 1.6 | 0.045 | 0.045 | 0.54 | ||||||
HRB 500 | 0.25 | 0.8 | 1.6 | 0.045 | 0.045 | 0.55 | ||||||
Diameter | Yield strength/MPa | Tensile strength /MPa | Elongation (%) | Zhejiang Zhongding Iron And Steel Co.,Ltd. Deformed steel bar for concrete reinforcement is also called ribbed steel bar. This kind of steel bar usually has vertical rib and transverse rib on surface, the form of vertical rib including spiral, and crescent and herringbone. | ||||||||
/mm | ≥ | |||||||||||
HRB 335 | 6~25 | 335 | 490 | 16 | ||||||||
28~50 | ||||||||||||
HRB400 | 6~25 | 400 | 570 | 14 | ||||||||
28~50 | ||||||||||||
HRB 500 | 6~25 | 500 | 630 | 12 | ||||||||
28~50 |
Country | Standard | Quality | Mechnical properties | ||||
Yield Str. (Mpa) | Tensile Str. | Elongation(%) | |||||
(Mpa) | |||||||
United kingdom | BS4449//Coil | GR250 | 250 | 295 | 22 | ||
BS4449:2004 | GR460B | 460 | 500 | 15 | |||
BS4449:2005 | B500B | 500 | 540 | 5 | |||
Korea | KS D 3504 | SD 400 | 400 | 450 | 16 | ||
SD 500 | 500 | 620 | 12 | ||||
United States | ASTM | GR 40 | 280 | 420 | 12 | ||
A615/04a | GR 60 | 420 | 620 | 9 | |||
A615M/04a | GR 75 | 520 | 690 | 7 | |||
China | HRB400/400E | 400 | 540 | 17 | |||
HRB500 | 500 | 630 | 16 |