Standard Greece (ELOT 971: 90) Ribbed Steel Bars |
Rated
Diameter |
Nominal Cross Section Area |
Weight |
EN to the ribs (mm) |
Longitudinal Ribs (mm) |
Pitch / STEP
mm |
Ribs TIP
Distance
mm. |
Kg / m |
Tolerance
% |
Height |
Width |
Height |
Width |
mm. |
mm2 |
|
|
min. |
max. |
min. |
max. |
min. |
max. |
min. |
max. |
min. |
max. |
min. |
max. |
6 |
28.3 |
0.222 |
± 10 |
0.39 |
0.6 |
0.48 |
0.72 |
0.3 |
0.6 |
0.48 |
0.72 |
3,.57 |
4.83 |
0.6 |
1.2 |
8 |
50.3 |
0.395 |
± 8 |
0.52 |
0.8 |
0.64 |
0.96 |
0.4 |
0.8 |
0.64 |
0.96 |
4.76 |
6.44 |
0.8 |
1.6 |
10 |
78.5 |
0.617 |
0.65 |
1.0 |
0.8 |
1.2 |
0.5 |
1.0 |
0.8 |
1.2 |
5.52 |
7.47 |
1.0 |
2.0 |
12 |
113 |
0.888 |
0.78 |
1.2 |
0.96 |
1.44 |
0.6 |
1.2 |
0.96 |
1.44 |
6.12 |
8.28 |
1.2 |
2.4 |
14 |
154 |
1.21 |
± 6 |
0.91 |
1.4 |
1.12 |
1.68 |
0.7 |
1.4 |
1.12 |
1.68 |
7.14 |
9.66 |
1.4 |
2.8 |
16 |
201 |
1.58 |
1.04 |
1.6 |
1.28 |
1.92 |
0.8 |
1.6 |
1.28 |
1.92 |
8.16 |
11.04 |
1.6 |
3.2 |
18 |
254 |
2.00 |
1.17 |
1.8 |
1.44 |
2.16 |
0.9 |
1.8 |
1.44 |
2.16 |
9.18 |
12.42 |
1.8 |
3.6 |
20 |
314 |
2.47 |
1.3 |
2.0 |
1.6 |
2.4 |
1.0 |
2.0 |
1.6 |
2.4 |
10.2 |
13.8 |
2.0 |
4.0 |
22 |
380 |
2.98 |
± 5 |
1.43 |
2.2 |
1.76 |
2.64 |
1.1 |
2.2 |
1.76 |
2.64 |
11.22 |
15.18 |
2.2 |
4.4 |
25 |
491 |
3.85 |
1.63 |
2.5 |
2.0 |
3.0 |
1.25 |
2.5 |
2.0 |
3.0 |
12.75 |
17.25 |
2.5 |
5.0 |
28 |
616 |
4.83 |
1.82 |
2.8 |
2.24 |
3.36 |
1.4 |
2.8 |
2.24 |
3.36 |
14.28 |
19.32 |
2.8 |
5.6 |
32 |
804 |
6.31 |
2.08 |
3.2 |
2.56 |
3.84 |
1.6 |
3.2 |
2.56 |
3.84 |
16.32 |
22.08 |
3.2 |
6.4 |
Mechanical Properties Test |
Quality |
Akma ( N / mm2) |
Pull ( N / mm2) |
Elongation% |
min |
min |
min |
S 500 S |
500 |
550 ( min. AK x 1.05 ) |
12 |
|
Chemical Composition |
Element |
S 500 S % max. |
Ribs Method |
Casting |
Product |
C |
0.22 |
0.24 |
|
P |
0.050 |
0.055 |
S |
0.050 |
0.055 |
N |
0.012 |
0.013 |
CE |
0.50 |
0.53 |
| |
|
|
|
Mn Cr+Mo+V Ni+Cu |
CE = C + ------------- + ------------------- + ----------------- |
6 5 15 |
|
|
|
