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Strut Channel & Channel Brackets

GNI-21/BBP (Combination Plain Channel 41x21)

Category & Specification of GNI-21/BBP Combination Channel

Span or Column Unsupported High in mm

Uniform Load at 175 N/mm2 Stress. Kg

Deflection in mm at 175N/mm2

Uniform Load at Max. Deflec. of 1/360th. Span. Kg

Uniform Load at Max. Deflec. of 1/200th. Span. Kg

Max. Load of Column Loaded @ slot face Kg

Max. Load of Column Loaded @ Centeroid Kg

250

1558

0.26

-

-

1834

8228

500

779

1.07

-

-

1809

7740

750

519

2.42

446

-

1756

6865

1000

389

4.30

251

-

1639

5367

1250

311

6.72

160

289

1468

3882

1500

259

9.68

111

201

1289

2838

1750

222

13.18

82

147

1123

2143

2000

194

17.21

62

113

(977)

(1668)

2250

173

21.79

49

89

(852)

(1334)

2500

155

26.90

40

72

(745)

(1090)

2750

141

32.55

33

59

(655)

(906)

3000

129

38.73

27

50

-

-

 

Series

Weight

Material Thick- ness

Standard Lenghts

Finishes

Area of Section

Elements of Section Axis X-X

Elements of Section Axis Y-Y

 

 

mm

3m

6m

PL

PG

HG

SS

cm2

1cm4

Zcm3

cm

1cm4

Zcm3

r cm

GNI-21/BBP

3.76

2.5

4.64

5.64

2.73

1.10

10.68

5.18

1.51