Shree Ji Steel Corporation deals with steel and structural steel products. It offers a wide range of NPB Beams.

1. NPB
We deal in a wide range of best quality NPB (Narrow Parallel
Flange Beams), which are also used as beams where inside flange
surfaces are parallel. As per standard, flange of the Beam are
lower than its depth. NPBs are so constructed that they can
withstand and carry more transverse load. The advantage of NPBs
is, that they help in saving 15-20% of the materials used. We deal
in NPB, prepared as per the industrial standards and are available
in various sizes and are offered at discounted prices.
website: https://shreejisteelcorp.com/

2. Product Name
Brand
Material Grade
Material
PlaceOf Origin
Minimum Order
Quantity
Application
Features
NPB
SJ SHREE JI
IS 2062:2011
Mild Steel
Kolkata/Durgapur
16 Metric Ton
Construction Work
Sturdiness, increasing infrastructural
life, providing tensile strength.
website: https://shreejisteelcorp.com/

3. NPB Sizes and Weights
Beam Designation
ISNPB
Mass Area Dimensions
Depth Width
Web
Thick
Flange
Thick
Root
Rad
M A D B t T R
kg/m cm2 mm mm mm mm mm
100 x 55 8.10 10.32 100 55 4.1 5.7 7
120 x 60 10.37 13.21 120 64 4.4 6.3 7
140 x 70 12.90 16.43 140 73 4.7 6.9 7
160 x 80 15.77 20.09 160 82 5 7.4 9
180 x 90 15.37 19.58 177 91 4.3 6.5 9
180 x 90 18.80 23.95 180 91 5.3 8 9
180 x 90 21.27 27.10 182 92 6 9 9
200 x 100 18.43 23.47 197 100 4.5 7 12
200 x 100 22.36 28.49 200 100 5.6 8.5 12
200 x 100 25.09 31.96 202 102 6.2 9.5 12
200 x 130 27.37 34.87 207 133 5.8 8.5 12
200 x 130 31.56 40.20 210 134 6.4 10 12
200 x 150 30.46 38.80 194 150 6 9 12
200 x 165 35.69 45.46 201 165 6.2 10 12
200 x 165 42.48 54.11 205 166 7.2 12 12
200 x 165 48.00 61.14 210 166 6.5 14.5 12
website: https://shreejisteelcorp.com/

4. NPB Sizes and Weights
Beam Designation
ISNPB
Mass Area Dimensions
Depth Width
Web
Thick
Flange
Thick
Root
Rad
M A D B t T R
kg/m cm2 mm mm mm mm mm
220 x 110 22.18 28.26 217 110 5 7.7 12
220 x 110 26.20 33.37 220 110 5.9 9.2 12
220 x 110 29.35 37.39 222 112 6.6 10.2 12
240 x 120 26.15 33.32 237 120 5.2 8.3 15
240 x 120 30.71 39.12 240 120 6.2 9.8 15
240 x 120 34.32 43.72 242 122 7 10.8 15
250 x 125 30.11 38.36 250 125 6 9 15
250 x 150 34.08 43.41 258 146 6.1 9.2 15
250 x 150 39.78 50.68 262 147 6.6 11.2 15
250 x 150 46.49 59.22 266 148 7.6 13.2 15
250 x 175 43.94 55.98 244 175 7 11 15
270 x 135 30.74 39.15 267 135 5.5 8.7 15
270 x 135 36.07 45.95 270 135 6.6 10.2 15
270 x 135 42.26 53.84 274 136 7.5 12.2 15
300 x 150 36.53 46.53 297 150 6.1 9.2 15
300 x 150 42.25 53.82 300 150 7.1 10.7 15
website: https://shreejisteelcorp.com/

5. NPB Sizes and Weights
Beam Designation
ISNPB
Mass Area Dimensions
Depth Width
Web
Thick
Flange
Thick
Root
Rad
M A D B t T R
kg/m cm2 mm mm mm mm mm
300 x 150 49.32 62.83 304 152 8 12.7 15
300 x 165 39.88 50.80 310 165 5.8 9.7 15
300 x 165 45.76 58.30 313 166 6.6 11.2 15
300 x 165 53.47 68.11 317 167 7.6 13.2 15
300 x 200 59.57 75.88 303 203 7.5 13.1 15
300 x 200 66.75 85.03 306 204 8.5 14.6 15
300 x 200 75.37 96.01 310 205 9.4 16.6 15
330 x 160 49.15 62.61 330 160 7.5 11.5 18
350 x 170 57.10 72.73 360 170 8 12.7 18
400 x 180 66.31 84.47 400 180 8.6 13.5 21
450 x 190 77.58 98.83 450 190 9.4 14.6 21
500 x 200 90.69 115.53 500 200 10.2 16 21
550 x 210 105.52 134.43 550 210 11.1 17.2 24
600 x 220 122.45 155.99 600 220 12 19 24
750 x 270 174.54 222.34 760 270 14.4 21.6 17
website: https://shreejisteelcorp.com/

6. NPB Chemical Composition: (in %max values)
Carbon
%
Manganese
Max %
Sulphur
Max %
Phosporous
Max %
Silicon
Max %
0.23 1.50 0.040 0.040 0.40 0.39
Tolerance +0.02 +0.10 +0.005 +0.005 +0.05 +0.05
NPB Mechanical Composition: (in %max
values)
Tensile
Strength
Min, Mpa
Yield Stress, Min, MPa
% Elongation at
gauge length
5.65 √Ѕo
Internal Bend
Diameter, max
mm
<20
mm
20-40 mm
>40
mm
min <25mm >25mm
410 250 240 230 23 2t 3t
website: https://shreejisteelcorp.com/