We deal in a wide range of Narrow Parallel Flange Beams (NPB) as per Indian standards. NPBs are constructed to withstand and carry more transverse loads while using 15-20% less material than other beams. We offer various sizes of NPBs made from mild steel at discounted prices for construction applications.
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NPB Sizes and Prices
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 NPB
Brand
Features
Application
Minimum Order
Quantity
Place Of Origin
Material
Material Grade
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
180 x 90
18.80 23.95 180 91 5.3 8 9
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
250 x 125
34.32 43.72 242 122 7 10.8 15
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
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
300 x 200
66.75 85.03 306 204 8.5 14.6 15
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
300 x 165
website: https://shreejisteelcorp.com/
6. NPB Chemical Composition: (in % max values)
Tolerance
Carbon
%
Manganese
Max %
Sulphur
Max %
Phosporous
Max %
Silicon
Max %
Carbon
Equivalent
0.23
+0.02
1.50 0.040 0.040 0.40 0.39
+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
410
<20
mm
250
20-40 mm
240
>40
mm
230
min
23
<25mm >25mm
2t 3t
website: https://shreejisteelcorp.com/