- Steel Pipes[10]
- Steel Round Bars[3]
- Steel Billets[1]
- Other Steel Profiles[1]
- Structural Steel[8]
- Contact Person : Ms. xue yin
- Company Name : Heilongjiang Jianlong Iron And Steel Co., Ltd.
- Tel : 86-469-4238018
- Fax : 86-469-4238018
- Address : Heilongjiang,shuangyashan,No.64,shuangxuan road, lingdong area,shuangyashan
- Country/Region : China
- Zip : 155126
GOST 5781-82 Rebar
Specifications
hot rolled rebar Standards: GB1499/1998 BS4449 ASTM A 615,GOST 5781-82Grade:HRB335, HRB400,HRB500 Diameter: 12mm-32mm
hot rolled rebar
Type | Deformed steel bar |
Standard Grade | a. GB1499.2-2007, HRB335, HRB400, etc. |
b. ASTM A615 Gr.40, Gr.60, etc. | |
c. BS4449/1997, GOST 5781-82 etc. | |
Diameter | 12mm-32mm etc. |
Length | 6m, 8m, 9m,12m as standard |
Application | construction industry with all types of reinforced concrete structures and so on |
Packing | standard export packing, or as per customers' requirement |
Quality | First quality |
Delivery time | A.S.A.P |
Others | 1. all the production process are made under the ISO 9001:2001 strictly |
2. our products conform to all the standards | |
3. we can offer special specification products as per our customers | |
4. we can offer the original mill test certificate and original production |
Norminal diameter of the rolled material mm | norminal cross-sectional area mm2 | steel bar weigh per meter (linear density) | |
Norminal weigh,kg/m | Allowable deviation,% | ||
12 | 112 | 0.89 | ±5 |
14 | 154 | 1.21 | |
16 | 201 | 1.58 | ±4 |
18 | 254 | 2.00 | |
20 | 314 | 2.47 | |
22 | 380 | 2.98 | |
25 | 491 | 3.53 | |
28 | 616 | 4.83 | |
32 | 804 | 6.81 | |
36 | 1013 | 7.99 | |
40 | 1285 | 9.86 | |
Note 1.According to the requirments of demanding party,the company can produce5 multiples of the rolled material(the norminal diameter of more than 40mm,allowable deviation of the weight:±4%) | |||
2.Allowable deviations of the weight are quoted for the some steel bar | |||
3. Steel bar weight per meter is determined by the nominal diameter, the density of steel 7.8kg/cm2 |
GOST 5781-82 Rebar