Technical Specifications:

Important ISI Specification of steels as follows:
 

Sl No. Specification Description
1 IS 226 : 1975 Structural Steel (Standard Quality) (fifth revision)
2 IS 277 : 1985 Galvanized steel sheet (plain and corrugated) (fourth revision)

3

IS 279 : 1981  Galvanized steel wire for telegraph and telephone purposes (third revision)
4 Is 280:1978 1978 Mild steel wire for general engineering purposes (third revision)
5 IS 432 (Parts I & II) :1982 Specification for mild steel and medium  tensile steel bars and hard-drawn steel wire for concrete reinforcement
6 IS 513 : 1986 Cold-rolled low carbon steel sheets and strips
7 IS 961 : 1975 Structural Steel (high tensile)
8 IS 1075 : 1988 Hot rolled carbon steel sheet and strip
9 IS 1786 : 1985 High strength deformed steel bars and wires for concrete reinforcement
10 IS 1875 : 1978 Carbon steel billets, blooms, slabs and bars for forgings
11 IS 1977 : 1975 Structural steel (ordinary quality)
12 IS 2002 : 1982

Steel plates for pressure vessels for intermediate and high temperature service including boilers

13 IS 2062: 1984 Weldable Structural steel
14 IS 2830 : 1975

Carbon Steel billets, blooms and slabs for re-rolling into structural steel (standard quality)

15 IS 2831 : 1975

Carbon steel billets, blooms and slabs for re-rolling into structural steel (standard quality)

16 IS 2879 : 1975 Mild steel for metal are welding electrode core wire
17 IS 5522 : 1978 Stainless steel sheets and coils
18 IS 648 : 1980 Non oriented electricals steel sheets and strips for magnetic circuits
19 IS 1993 : 1982 Cold reduced tinplate and cold-reduced black-plate
20 IS 6240 : 1989 Hot rolled steel plate (up to 6 mm) sheet and strip for the manufacturer of low pressure liquefiable gas cylinder
21 IS 6911 : 1972 Stainless steel plate sheet and strip
22 IS 6914: 1978 Cast Billet ingots and continuously cast billets for rolling into structural steel (standard quality)
23 IS 6915: 1975 Cast billet ingots and continuously cast billets for rolling into structural steel (ordinary quality)
24 IS 7887 : 1975 Mild steel wire rods for general engineering purposes
25 IS 8500: 1977 Weldable structural steel (medium and high strength qualities)
26  IS 9025 : 1982 Cold reduced electrolytic tinplate and cold reduced black plate in coil form
27 IS 9396 (Pt-l) : 1979 Tinplate for round open top sanitary cans  for processed foods
28 IS 9442 : 1980 Hot rolled steel plates, sheets and strips for manufacturer of agricultural tillage discs
29 IS 10748 : 1984 Hot rolled steel skelp/strips for welded tubes and pipes
30 IS 10787 : 1985 Hot rolled micro-alloyed steel plate, sheet and strip for the manufacture of low pressure liquefiable gas cylinders
31 IS 11513 : 1985 Hot rolled carbon steel strip for cold rolling purpose
32 IS 1079 Hot rolled Carbon Steel for Hot Rolling purpose


Specifications of M. S. ANGLES
SIZE IN MM
AV. WEIGHT
KG / MTR.
KG / FT
20 X 3
0.90
0.27
25 X 3
1.10
0.34
25 X 5
1.80
0.55
25 X 6
2.10
0.64
30 X 3
1.40
0.43
35 X 3
1.60
0.49
35 X 4
2.10
0.64
35 X 5
2.60
0.79
37 X 3
1.70
0.52
40 X 4
2.40
0.73
40 X 5 ST
3.00
0.91
40 X 5 LT
2.70
0.82
40 X 6
3.50
1.07
50 X 4
3.00
0.91
50 X 5 ST
3.80
1.16
50 X 5 LT
3.40
1.04
50 X 6
4.50
1.37
65 X 5
4.90
1.49
65 X 6
5.80
1.77
65 X 8
7.70
2.35
65 X 10
9.40
2.86
75 X 5
5.70
1.74
75 X 6
6.80
2.07
75 X 8
8.90
2.71
75 X 10
11.00
3.35
90 X 6
8.20
2.50
90 X 8
10.80
3.29
100 X 6
9.20
2.80
100 X 8
12.10
3.69
100 X 10
14.90
4.54
100 X 12
17.70
5.40
Weights mentioned are approximate
ST-Standard Weight LT-Light Weight

Specification of M. S. CHANNELS
SIZE IN MM
AV. WEIGHT
 
KG / MTR
KG / FT
70 X 35
4.20
1.28
75 X40 ST
7.14
2.18
75 X 40 MD
6.50
1.98
75 X 40 LT
5.70
1.74
100 X 50 ST
9.56
2.91
100 X 50 MD
9.20
2.80
100 X 50 LT
7.90
2.41
125 X 65
13.10
3.99
150 X 75
16.80
5.12
200 X 75
22.30
6.80
Weights mentioned are approximate
ST-Standard Weight MD-Medium Weight LT-Light Weight

Specification of M. S. I BEAMS
SIZE IN MM
AV. WEIGHT
 
KG / MTR.
KG / FT.
100 X 50 LB*
5.60
1.71
100 X 50 ST
8.90
2.71
100 X 50 MD
7.00
2.13
116 X 100
23.00
2.00
100 X 50 LT
6.50
1.98
125 X 70 ST
13.30
4.05
125 X 70 LT
10.50
3.20
125 X 75 ST
15.00
4.57
150 X 75 LT
13.50
4.10
175 X 85
19.5
7.00
200 X 100
24.20
7.38
* I. B. Light Beam
Weights mentioned are approximate
ST-Standard Weight MD-Medium Weight
LT-Light Weight
Specifications of M. S. ROUNDS
SIZE IN MM
AV. WEIGHT
 
KG / MTR
KG / FT
10
0.65
0.20
12
0.90
0.27
14
1.20
0.37
16
1.60
0.49
18
1.99
0.61
20
2.50
0.76
22
2.98
0.91
25
3.85
1.17
28
4.83
1.47
60
22.20
6.77
70
30.21
9.21
73
32.85
10.02
78
37.51
11.44
80
39.46
12.00
90
49.95
15.23
100
61.66
18.80
110
74.61
22.75
Weights mentioned are approximate


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