|
| |
|
Following are the sizes of Channel:- |
|
M.S. CHANNELS |
|
Size | Weight in Kgs. | Weight in Kgs. | in mm | Per Feet | Per Mtr. | 75 x 40 | 2.172 | 7.126 | 100 x 50 | 2.925 | 9.597 | 125 x 65 | 3.992 | 13.098 | 150 x 75 | 5.120 | 16.799 | 175 x 75 | 5.973 | 19.597 | 200 x 75 | 6.796 | 22.298 | 250 x 80 | 9.326 | 30.599 | 300 x 90 | 11.063 | 36.298 | 400 x 100 | 15.270 | 50.300 | |
|
Channels manufactured by JINDAL are represented by Web Height, Flange Width & Section Weight. |
|
JINDAL |
|
Channels |
|
Sr. No. | Depth(mm)xFlange(mm)xSectional Weight(kg/m) | 1 | ISMC 250 X 80 X 30.6 | 2 | ISMC 250 X 82 X 34.2 | 3 | ISMC 250 X 83 X 38.1 | 4 | ISMC 250 X 83 X 38.1 | 5 | ISMC 300 X 90 X 36.3 | 6 | ISMC 300 X 92 X 41.5 | 7 | ISMC 300 X 93 X 46.2 | 8 | ISMC 400 X 100 X 50.1 | |
|
There are Primary & Secondary Producers |
|
Primary Producers:- |
|
Primary Producers are those who have fully integrated plants. |
That means the plants which have their own sources of Iron-ore, Blast furnace, Sponge |
iron plant, Power plant & Finished product plant. |
|
In INDIA there are 3 primary producers: - |
|
1) SAIL |
|
2) VIZAG |
|
3) JINDAL |
|
|
SAIL (Steel Authority of India Limited) |
|
Structural |
|
Sizes & Section weight of Beams/ Joists, Channels and Angles |
|
Section | Dimensions | Sectional Weight | Length | | mm | kg/m | m | Channels | Bhilai Steel Plant | 75 x 40 x 4.8 | 7.14 | 10 to 12 | 100 x 50 x 5 | 9.56 | | | Durgapur Steel Plant | 125 x 65 x 5.3 | 13.1 | 10 to 11.5 | 125 x 66 x 6 | 13.7 | for all dimensions | 150 x 75 x 5.7 | 16.8 | | 150 x 76 x 6.5 | 17.7 | | 175 x 75 x 6 | 19.6 | | 200 x 75 x 6.2 | 22.3 | | 200 x 76 x 7.5 | 24.3 | | | Bhilai Steel Plant | 250 x 82 x 9 | 34.2 | 10 to 12 | 300 x 90 x 7.8 | 36.3 | for all dimensions | 400 x 100 x 8.8 | 50.1 | | |
|
|
GRADES :- |
|
Structurals are manufactured as per following grades in SAIL :- |
|
Common Grades: IS 2062/1999 and SAILMA |
|
Structurals are also available in the following foreign specifications |
|
ASTM-A-36, JIS-G-3101-SS400, BS-4360 Grades 40A, 43A, 43B, 43C, |
50B, 50C, EN-10025, |
Grades S-275 JO, JR, S-355 JO, JR, DIN-17100 ST 37.2/44.2 |
|
|
VIZAG (RINL: - RASHTRIYA ISPAT NIGAM LIMITED ) |
|
Channels |
|
Sr. No. | Side(mm) x Side(mm) x Thickness(mm) | Section Wt.(Kg/m) | 1 | MC *40 X 32 X 5 | 4.82 | 2 | MC 75 X 40 X 4.8 | 7.14 | 3 | MC 100 X 50 X 5 | 9.56 | 4 | MC 125 X 65 X 5.3 | 13.1 | 5 | MC 150 X 75 X 5.7 | 16.8 | |
|
GRADES |
|
Sectional Properties as per:- |
|
For Channels :- | IS :808 - 1989 / IS :3954 - 1981 | |
|
Tolerance as per:- |
|
For Channels :- | IS :1852 - 1985 / IS :3954 - 1981 | |
|
Grades as per:- |
|
For Channels :- | IS :2062 :E250 A - 2006 | |