Product SIZES


Sizes of Girders

M.S. Girders - 125x70 (MB 125)
M.S. Girders - 150x75 (MB 150)
M.S. Girders - 200x100 (MB 200)
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Size of Angles

Angles - 40x40x4
Angles - 40x40x5
Angles - 40x40x6
Angles - 50x50x4
Angles - 50x50x5
Angles - 50x50x6
Angles - 65x65x5
Angles - 65x65x6
Angles - 65x65x8
Angles - 65x65x10
Angles - 75x75x5
Angles - 75x75x6
Angles - 75x75x8
Angles - 75x75x10
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Size of Channels

M.S. Channel
Side Stamp Kg/m Kg/Ft.
MC 75x40 7.14 2.175
MC 100x50 9.560 2.915
MC 125x65 13.100 3.995
MC 150x75 16.800 5.115
MC 200x75 22.300 6.790
MC 250x80 30.600 9320

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Size of Squares

M.S. Square 32 mm to 62 mm
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Chemical Composition of Griders & Channels

Grade
Designation
Quality Ladle Analysis, Percent, Max

c         Mn        S          P           Si
Carbon
Equivalent
(CE), Max
Mathod of
Deoxidation
E 250 A 0.23     1.50     0.045     0.045     0.40
0.42
Semi-Killed or Killed

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Permissible Variations of Griders & Channels

Constituent Permissible Variations
Over the Specified Limit
Percent, Max
Carbon <0.02 0.02
Carbon >0.02 0.03
Manganese 0.05
Silicon 0.03
Copper 0.03
Sulphur 0.005
Phosphorus 0.005
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Physical Properties of Griders

Nominal Dimension, Mass and Sectional Properties of Indian
Standard Medium Flange Beams

Designation Mass
M
Sectional
Area, a
Dimensions

  D       B      t       T      Flang Slope Max   R1    R2
Sectional Properties

lx            ly          rx          ry        Zx      Zy
  Kg/m Cm2 Mm Mm Mm Mm α, deg Mm Mm Cm4 Cm4 Cm Cm Cm3 Cm3
(1) (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12) (13) (14) (15) (16)
MB 100 8.9 11.4 100 50 4.7 7.0 98.0 9.0 4.5 183 12.9 400 1.05 36.6 5.16
MB 125 13.3 17.0 125 70 5.0 8.0 98.0 9.0 4.5 445 38.5 5.16 1.51 71.2 11.0
MB 150 15.0 19.0 150 75 5.0 8.0 98.0 9.0 4.5 718 46.8 6.13 1.57 95.7 12.5
MB 200 24.2 30.8 200 100 5.7 100 98.0 11.0 5.5 2120 137 8.29 2.11 212 27.4
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Physical Properties of Channels

Dimensions, Mass and Sectional Properties of Sloping Flange Channels

Designation Mass
M
Sectional
Area, a
Dimensions

   D         B       t       T      Flang Slope   R1    R2
      Sectional Properties

Cy       lx       ly       rx       ry      Zx      Zy
  Kg/m cm2 mm mm mm mm α, deg mm mm mm cm4 cm4 cm cm cm3 cm3
(1) (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12) (13) (14) (15) (16) (17)
MC 75 7.14 9.10 75 40 4.8 7.5 96 8.5 2.4 1.32 78.5 12.9 2.94 1.19 20.9 4.81
MC 100 9.56 12.2 100 50 5.0 7.7 96 9.0 2.4 1.54 192 26.7 3.97 1.48 33.5 7.71
MC 125 13.1 16.7 125 65 5.3 8.2 96 9.5 2.4 1.95 425 61.1 5.05 1.91
68.1 13.4
MC 125* 13.7 17.5 125 66 6.0 8.1 96 9.5 2.4 1.92 435 64.4 4.98 1.92
69.6 13.8
MC 150 16.8 21.8 150 75 5.7 9.2 96 10.0 2.4 2.20 788 103 6.08 2.20 105 19.5
MC 150* 17.7 22.6 150 76 6.5 9.0 96 10.0 2.4 2.17 813 110 6.00 2.20 108 202
MC 175 19.6 24.9 175 75 6.0 10.2 96 10.5 3.2 2.19 1240 122 7.04 2.21 141 23.0
MC 175* 22.7 27.0 175 76 7.5 10.2 96 10.5 3.2 2.14 1310 136 6.89 2.22 150 24.5
MB 200 22.3 28.5 200 75 6.2 11.4 9 6 11.0 3.2 2.20 1830 141 8.02 2.22 181 26.4
MB 200* 24.3 31.0 200 76 7.5 11.4 96 11.0 3.2 2.12 1910 151 7.85 2.21 191 27.5
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Mechanical Properties

Grade
Designation
Quality Tensile
Strength Rm, Min
MPa1
Yield Stress R
Min MPa
Percent
Elongation A
Min
at Gauge
Length L=
5.65
Internal Bend
Diameter
Min
(See Note 2)
Charpy
Impact Test
(See Note 3)
(See Note 1) <20   20-40   >40 <25   >25 Temp. Min
°C   J
(1) (2) (3) (4)  (5)   (6) (7) (8)   (9) (10)  (11)
E 250 A 410 250   240   230 23 2t   3t -     -
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