France Standard (NF A 35-016: 96) Ribbed Steel Bars |
Rated Diameter |
Nominal Cross Section Area |
Nominal Weight & Tolerance |
Ribs Height mm |
Pitch Step mm |
Fe E 500 - 2 |
Fe E 500 - 2 |
Kg / m. |
Tolerans % |
min |
max |
min |
max |
6 |
6 |
28.3 |
0.222 |
± 4.5 |
0.39 |
0.90 |
4.1 |
6.1 |
8 |
8 |
50.3 |
0.395 |
0.52 |
1.20 |
5.0 |
7.0 |
10 |
10 |
78.5 |
0.617 |
0.65 |
1.50 |
5.5 |
7.5 |
12 |
12 |
113 |
0.887 |
0.78 |
1.80 |
6.1 |
8.3 |
14 |
14 |
154 |
1.21 |
0.91 |
1.90 |
7.1 |
9.7 |
16 |
16 |
201 |
1.58 |
1.04 |
2.00 |
8.2 |
11.0 |
- |
20 |
314 |
2.47 |
1.30 |
2.25 |
10.2 |
13.8 |
- |
22 |
380 |
2.98 |
1.43 |
2.35 |
11.2 |
15.2 |
- |
24 |
452 |
3,55 |
1.56 |
2.40 |
12.3 |
16.6 |
- |
25 |
491 |
3.85 |
1.63 |
2.50 |
12.7 |
17.2 |
- |
32 |
804 |
6.31 |
2.08 |
3.20 |
16.3 |
22.1 |
- |
40 |
1256 |
9.86 |
2.60 |
4.00 |
20.4 |
27.6 |
Mechanical Properties Test |
Quality |
Akma N / mm2 |
Akma / Pull Rate |
Elongation & AGT |
|
max. |
min. |
max. |
min. |
max. |
min. |
Fe E 500 - 2 |
500 |
475 |
1.03 |
1.01 |
2.5 |
2 |
Fe E 500 - 3 |
500 |
475 |
1.08 |
1.05 |
5 |
4 |
Chemical Properties |
Fe E 500 - 2 / Fe E 500-3 max |
|
C max. |
P max. |
S max. |
N max. |
CEV max. |
| Casting % |
0.22 |
0.050 |
0.050 |
0.012 |
0.50 |
| Product % |
0.24 |
0.055 |
0.055 |
0.013 |
0.52 |
| Mn Cr+Mo+V Ni+Cu |
Ribs Method |
| CE = C + ------------- + ------------------- + ----------------- |
Fe E 500 - 3 ( 9.19 ) |
6 5 15 |
|
|
|
