TS 708 - VCH III A / VCH IV A |
RATED DIAMETER |
WEIGHT |
CUT AREA |
EN to the Ribs |
Longitudinal Ribs |
Pitch / STEP
( mm ) |
Ribs TIP DISTANCE
( ~ ) |
Kg / m. |
Tolerance % |
Height
( mm. ) |
Width
( mm. ) |
Height
( mm. ) |
Height
( mm.) |
(mm.) |
Nominal |
mm2 |
Min. |
Max. |
Max. |
Max. |
Min. |
Max. |
Min. |
Max. |
mm. |
8 |
0.395 |
+4
-6 |
50.3 |
0.4 |
0.8 |
0.8 |
0.8 |
0.48 |
1.12 |
4.0 |
8.0 |
2.4 |
10 |
0.617 |
78.5 |
0.5 |
1.0 |
1.0 |
1.0 |
0.60 |
1.40 |
5.0 |
10.0 |
3.0 |
12 |
0.888 |
113.0 |
0.6 |
1.2 |
1.2 |
1.2 |
0.72 |
1.68 |
6.0 |
12.0 |
3.6 |
14 |
1,210 |
154.0 |
0.7 |
1.4 |
1.4 |
1.4 |
0.84 |
1.96 |
7.0 |
14.0 |
4.2 |
16 |
1,580 |
201.0 |
0.8 |
1.6 |
1.6 |
1.6 |
0.96 |
2.24 |
8.0 |
16.0 |
4.8 |
18 |
2,000 |
254.4 |
0.9 |
1.8 |
1.8 |
1.8 |
1.08 |
2.52 |
9.0 |
18.0 |
5.0 |
20 |
2,470 |
314 |
1.0 |
2.0 |
2.0 |
2.0 |
1.20 |
2.80 |
10.0 |
20.0 |
6.0 |
22 |
2,985 |
380.0 |
1.1 |
2.2 |
2.2 |
2.2 |
1.32 |
3.08 |
11.0 |
22.0 |
6.6 |
24 |
3,550 |
452.3 |
1.2 |
2.4 |
2.4 |
2.4 |
1.44 |
3.36 |
12.0 |
24.0 |
7.2 |
25 |
3,850 |
491.0 |
1.25 |
2.5 |
2.5 |
2.5 |
1.50 |
3.50 |
12.0 |
25.0 |
7.5 |
26 |
4,168 |
531.0 |
1.3 |
2.6 |
2.6 |
2.6 |
1.56 |
3.64 |
13.0 |
26.0 |
7.8 |
28 |
4,830 |
616.0 |
1.4 |
2.8 |
2.8 |
2.8 |
1.68 |
3.92 |
14.0 |
28.0 |
8.4 |
30 |
5,550 |
706.5 |
1.5 |
3.0 |
3.0 |
3.0 |
1.80 |
4.20 |
15.0 |
30.0 |
9.0 |
32 |
6,310 |
804.0 |
1.6 |
3.2 |
3.2 |
3.2 |
1.92 |
4.48 |
16.0 |
32.0 |
9.6 |
40 |
9,860 |
1256.0 |
2.0 |
4.0 |
4.0 |
4.0 |
2.40 |
5.60 |
20.0 |
40.0 |
12.0 |
50 |
1,5410 |
1963.5 |
2.5 |
5.0 |
5.0 |
5.0 |
3.00 |
7.00 |
25.0 |
50.0 |
15.0 |
|
| |
TS 708, VCH I a FLAT SURFACE STEEL BARS |
Rated Diameter
Tolerance |
Max. Of OVAL |
Weight |
Cut
Area |
Kg / m. |
Tolerans
% |
Diameter
mm. |
Tolerance
mm. |
mm. |
Nominal |
mm2 |
6 |
± 0.4 |
0.64 |
0.222 |
'+ 4
- 6 |
28.3 |
8 |
0.395 |
28.3 |
10 |
0.617 |
28.3 |
12 |
0.888 |
28.3 |
14 |
1,210 |
28.3 |
16 |
± 0.5 |
0.80 |
1,580 |
201.0 |
18 |
2,000 |
254.4 |
20 |
2,470 |
314.0 |
22 |
2,985 |
380.0 |
24 |
3,550 |
452.3 |
25 |
± 0.6 |
0.96 |
3,850 |
452.3 |
26 |
4,168 |
531.0 |
28 |
4,830 |
616.0 |
|
MECHANICAL PROPERTIES TEST |
| AKMA ( N / mm2 ) ( Min. ) |
VCH I a |
VCH III a |
VCH IV a |
220 |
420 |
500 |
| Pull (N / mm 2) (Min.) |
340 |
500 |
550 |
| Akma / Pull ( Min. ) |
1.20 |
1.10 |
1.08 |
Elongation
Lo = 10 x d |
Ø 6-28( Min.) |
Ø 32-50( Min.) |
|
|
|
|
| VCH I A |
FLAT ROUND (branded) |
| VCH III A |
|
| VCH IV A |
|
|
|
| |
CHEMICAL PROPERTIES |
| |
VCH I A |
VCH III A |
VCH IV A |
Casting
Max. |
Product
Max. |
Casting
Max. |
Product
Max. |
Casting
Max. |
Product
Max. |
| Carbon % |
C |
0.25 |
0.27 |
0.40 |
0.42 |
0.22 |
0.24 |
| Phosphorus % |
P |
0.050 |
0.055 |
0.050 |
0.055 |
0.050 |
0.055 |
| Sulfur % |
S |
0.050 |
0.055 |
0.050 |
0.055 |
0.050 |
0.055 |
| Nitrogen % |
N |
- |
- |
- |
- |
0.012 |
0.013 |
| Carbon Equivalent |
CE |
- |
- |
- |
- |
0.50 |
0.52 |
| |
Mn Cr+Mo+V Ni+Cu |
CE = C + ------------- + ------------------- + -----------------
|
|
|
|
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