|
Country
|
|
|
Mechnical properties
|
||
|
Yield Str.(Mpa)
|
Tensile Str.
(Mpa)
|
Elongation(%)
|
|||
|
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
|
GB1499.2-2007
|
HRB400/400E
|
400
|
540
|
17
|
|
HRB500
|
500
|
630
|
16
|
||
GB/BS Deformed Steel Bar
| Diameter(mm) | Sectionarea(mm2) | Weight(kg/m) |
| 6 | 28.27 | 0.222 |
| 8 | 50.27 | 0.395 |
| 10 | 78.54 | 0.617 |
| 12 | 113.1 | 0.888 |
| 14 | 153.9 | 1.21 |
| 16 | 201.1 | 1.58 |
| 18 | 254.5 | 2.00 |
| 20 | 314.2 | 2.47 |
| 22 | 380.1 | 2.98 |
| 25 | 490.9 | 3.85 |
| 28 | 615.8 | 4.83 |
| 32 | 804.2 | 6.31 |
