Metal_Reference_Guide_2021

B

C

STANDAR BEAM (S)

A

D

DIMENSIONS

SIZE

A

B

C

D WT PER FT

S3 X 5.7

3.00”

2.330”

0.260”

0.170”

5.70 lbs

S3 X 7.5

3.00”

2.509”

0.260”

0.349”

7.50 lbs

S4 X 7.7

4.00”

2.660”

0.293”

0.190”

7.70 lbs

S4 X 9.5

4.00”

2.796”

0.293”

0.326”

9.50 lbs

S5 X 10

5.00”

3.000”

0.326”

0.210”

10.00 lbs

S6 X 12.5

6.00”

3.330”

0.359”

0.230”

12.50 lbs

S6 X 17.25

6.00”

3.565”

0.359”

0.465”

17.25 lbs

S7 X 15.3

7.00”

3.660”

0.392”

0.250”

15.30 lbs

S7 X 20

7.00”

3.860”

0.392”

0.450”

20.00 lbs

S8 X 18.4

8.00”

4.000”

0.426”

0.275”

18.40 lbs

S8 X 23

8.00”

4.171”

0.426”

0.441”

23.00 lbs

S10 X 25.4 10.00”

4.661”

0.491”

0.311”

25.40 lbs

S10 X 3 5

10.00”

4.944”

0.491”

0.594”

35.00 lbs

S12 X 31.8 12.00”

5.000”

0.544”

0.350”

31.80 lbs

S12 X 35

12.00”

5.078”

0.544”

0.428”

35.00 lbs

S12 X 40.8 12.00”

5.252”

0.659”

0.472”

40.80 lbs

S12 X 50

12.00”

5.477”

0.659”

0.687”

50.00 lbs

S15 X 42.9 15.00”

5.501”

0.622”

0.411”

42.90 lbs

S15 X 50

15.00”

5.640”

0.622”

0.550”

50.00 lbs

S18 X 54.7 18.00”

6.001”

0.691”

0.461”

54.70 lbs

S18 X 70

18.00”

6.251”

0.691”

0.711”

70.00 lbs

S20 X 66

20.00”

6.255”

0.505”

0.795”

66.00 lbs

S20 X 86

20.00”

7.060”

0.660”

0.920”

86.00 lbs

S24 X 80

24.00”

7.000”

0.500”

0.870”

80.00 lbs

S24 X 100

24.00”

7.245”

0.745”

0.870”

100.00 lbs

S24 X 106

24.00”

7.870”

1.090”

0.620”

106.00 lbs

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