Product SIZES

Sizes of Girders

Size of Angles

Size of Channels

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

Size of Squares

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

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

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

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

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	-     -