Question 1

MS Channels (ISMC) Standard: IS 808             Material Grade: IS 2062 (E250 / E350)

Accepted Answer

Designation
                                    Depth (mm)
                                    Flange Width (mm)
                                    Web Thickness (mm)
                                    Weight (kg/m)

ISMC 75
                                    75
                                    40
                                    4.8
                                    7.14

ISMC 100
                                    100
                                    50
                                    5.0
                                    9.56

ISMC 125
                                    125
                                    65
                                    5.3
                                    13.10

ISMC 150
                                    150
                                    75
                                    5.7
                                    16.80

ISMC 200
                                    200
                                    75
                                    6.1
                                    22.30

ISMC 250
                                    250
                                    82
                                    6.7
                                    34.20

ISMC 300
                                    300
                                    90
                                    7.5
                                    36.30

Question 2

MS Angles (Equal & Unequal) Standard: IS 808 Material Grade: IS 2062 E250

Accepted Answer

Equal Angles
                                

                                
                                    Size (mm)
                                    Thickness (mm)
                                    Weight (kg/m)
                                

                            

                            

                                
                                    25x25
                                    3
                                    1.10
                                

                                
                                    40x40
                                    5
                                    3.00
                                

                                
                                    50x50
                                    6
                                    4.50
                                

                                
                                    65x65
                                    6
                                    5.90
                                

                                
                                    75x75
                                    8
                                    8.90
                                

                                
                                    100x100
                                    10
                                    15.00
                                

                            

                            

                                
                                    Unequal Angles
                                

                                
                                    Size (mm)
                                    Thickness (mm)
                                    Weight (kg/m)
                                

                            

                            

                                
                                    50x30
                                    5
                                    3.00
                                

                                
                                    75x50
                                    6
                                    6.80
                                

                                
                                    100x75
                                    8
                                    12.20
                                

                                
                                    150x100
                                    10
                                    19.00

Question 3

MS Beams (I Beam / H Beam / Joist / Universal Beam) Standard: IS 808 Material Grade: IS 2062 (E250 / E350)

Accepted Answer

Designation
                                    Depth (mm)
                                    Flange Width (mm)
                                    Weight (kg/m)
                                
                            

                            

                                
                                    ISMB 100
                                    100
                                    75
                                    11.50
                                

                                
                                    ISMB 150
                                    150
                                    80
                                    14.90
                                

                                
                                    ISMB 200
                                    200
                                    100
                                    25.40
                                

                                
                                    ISMB 250
                                    250
                                    125
                                    37.30
                                

                                
                                    ISMB 300
                                    300
                                    140
                                    44.20
                                

                                
                                    ISHB 200
                                    200
                                    200
                                    40.00
                                

                                
                                    ISHB 300
                                    300
                                    250
                                    63.00

Question 4

MS Coil, Plates & Sheets Standards: • IS 2062 (Structural) • IS 1079 (CR Sheets) • IS 1852 (Tolerance)

Accepted Answer

Product
                                    Thickness Range
                                    Width Range
                                    Length
                                
                            

                            

                                
                                    MS Sheet
                                    0.8 – 6 mm
                                    1000–1250 mm
                                    As required
                                

                                
                                    MS Plate
                                    6 – 100 mm
                                    1250–2500 mm
                                    As required
                                

                                
                                    MS Coil
                                    1.2 – 16 mm
                                    1000–1500 mm
                                    Coil form

Question 5

MS Round Bar MS Square Bar Standard: IS 1732 / IS 2062

Accepted Answer

MS Round Bar
                                

                                
                                    Diameter (mm)
                                    Weight (kg/m)
                                

                            

                            

                                
                                    10
                                    0.62
                                

                                
                                    12
                                    0.89
                                

                                
                                    16
                                    1.58
                                

                                
                                    20
                                    2.47
                                

                                
                                    25
                                    3.85
                                

                                
                                    32
                                    6.31
                                

                            

                            

                                
                                    MS Square Bar
                                

                                
                                    Size (mm)
                                    Weight (kg/m)
                                

                            

                            

                                
                                    10x10
                                    0.79
                                

                                
                                    12x12
                                    1.13
                                

                                
                                    16x16
                                    2.01
                                

                                
                                    20x20
                                    3.14
                                

                                
                                    25x25
                                    4.91

Question 6

GI Coil Sheets  Standard: IS 277 Zinc Coating: 80 GSM – 275 GSM

Accepted Answer

Thickness (mm)
                                    Zinc Coating (GSM)
                                    Application
                                
                            

                            

                                
                                    0.30 – 1.0
                                    80–120
                                    Light roofing
                                

                                
                                    1.0 – 2.0
                                    120–180
                                    General fabrication
                                

                                
                                    2.0 – 3.0
                                    180–275
                                    Heavy duty use

Question 7

Mild Steel Flat Bars Standard: IS 1730 / IS 2062

Accepted Answer

Width (mm)
                                    Thickness (mm)
                                    Weight (kg/m approx.)
                                
                            

                            

                                
                                    25
                                    3
                                    0.59
                                

                                
                                    40
                                    6
                                    1.88
                                

                                
                                    50
                                    6
                                    2.35
                                

                                
                                    75
                                    8
                                    4.71
                                

                                
                                    100
                                    10
                                    7.85

Structural Steel Complete Specification Chart