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Products
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| Section | Range | Tolerance (IS 3739 Gr. I : 1987) | Indicative Sketch |
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Over |
Under |
Ovality |
|
Round Bars
(Outsourced)
|
14,15,16,17,18,19,20,21,22
23,24,25,26,26.2,26.3,26.5
27,28,28.4,28.5,29.5,30,30.2
30.3,30.3,301.5,32,32.5,33.5
34,34.5,35,36,36.5,38
38.5,39,42,48,53,68,83
|
+0.18
+0.20
+0.24
+0.25
+0.36
+0.40 |
-0.18
-0.20
-0.24
-0.25
-0.36
-0.40 |
0.25
0.30
0.35
0.40
0.60
0.60 |
D = Nominal Dia
D1 =Max. Dia. At a given c/s
D2 =Min. Dia. At the same c/s
D1 – D2 =Ovality(Out of Round) |
Rolled In-house
|
40,45, 50
55,56.5,60,63
65,70,75,80,85,
90,95,100,105,110
115,120,125,130,135
140,150,160
220 |
+0.40
+0.80
+0.80
+1.20
+1.60
+2.00
+3.20
+4.00 |
-0.40
-0.00
-0.00
-0.00
-0.00
-0.00
-0.00
-0.00 |
0.60
0.80
0.80
0.80
1.20
1.50
2.00
2.50 |
 |
Bulged Profile
|
Regular Profile
|
Fixed Profile
|
|
48 - 50
50.5 - 64 (Any intermediate
64.5 - 88.5 Size can be rolled)
|
+0.6 0
+1.20
+1.80 |
-0.60
-1.20
-0.00 |
0.60
0.80
1.30 |
 S = Length across
Bulged Face |
75 - 89 (Intermediate sizes
90 - 114 can be rolled in
115 - 340 5 mm increments) |
+1.80
+2.40
+3.00 |
-0.00
-0.00
-0.00 |
1.30
1.80
2.50 |
 S = Length of side
D1,D2= Length Across
Diagonal Corners
D1 – D2 =Out of Square
R = Corner Radius |
182(Corner Radius: 25+/-3 mm)
287(Corner Radius: 48+/-5 mm)
300(Corner Radius: 50+/-5 mm)
340(Corner Radius: 58+/-5 mm) |
+3.00
+3.00
+3.00
+3.00
|
-0.00
-0.00
-0.00
-0.00 |
2.50
2.50
2.50
2.50 |
Rectangle (Slabs)
|
Thickness: 35 – 150
Width: 150 – 540
(Intermediate sizes can be rolled in 5 mm increments) |
+2.00
+10.00 |
-4.00
-0.00 |
-
- |
W = Width
T = Thickness |
Hexagon Bars (Outsourced)
|
14,15.2,17,18.3,19,20.6,23.6
25.8,27,28.8,30.3,31.8,33,37.5
39
(Sizes mentioned are across flats) |
+0.25
+0.60
+0.80 |
-0.25
-0.40
-0.40 |
0.40
0.60
0.80 |
 F = Length across Flat surface
D1, D2= Length Across
Diagonal Corners
D1 – D2 =Out of Hex. |
Wire Rods (Coils)
|
4.5,5.5,6,6.7,7,8,8.2,8.5,9,10
10.5,11,11.4,12,12.4,12.5,12.8,
13.1,13.3,14,15,16,17,17.3,18,
18.3,19,20,21,22,23.2,24,25,26,
26.5,27,28,30,32,33.5,36 mm Dia |
+0.40 |
-0.40 |
0.50 |
 I = 850 mm Min.
O = 1350 mm Max
Weight = 800 kg Approx |
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