Text Box: Comparison tables/reinforcing bars
 and welded wire reinforcement
Text Box: Wire Sizes for Various Spacings
Text Box: Wire Sizes for Various Spacings
Text Box: Wire Sizes for Various Spacings
Text Box: Most common conversions

Atlantic Pipe Corporation

Bars

Rebar

As

Rebar

#CSF

4 In.

6 In.

8 In.

WWR

As

WWR

#CSF

#3@4

0.330

113

9.5

N/A

N/A

0.283

97

#3@5

0.264

90

7.6

N/A

N/A

0.226

77

#3@6

0.220

75

6.3

9.4

N/A

0.189

64

#3@7

0.189

64

5.4

8.1

10.8

0.162

55

#3@8

0.165

56

4.7

7.1

9.4

0.141

48

#3@9

0.147

50

4.2

6.3

8.4

0.126

43

#3@10

0.132

45

3.8

5.7

7.5

0.113

39

#3@11

0.120

41

3.4

5.1

6.9

0.103

35

#3@12

0.110

38

3.1

4.7

6.3

0.094

32

#3@13

0.102

35

2.9

4.4

5.8

0.087

30

#3@14

0.094

32

2.7

4.0

5.4

0.081

28

#3@15

0.088

30

2.5

3.8

5.0

0.075

26

#3@16

0.0863

28

2.4

3.5

4.7

0.071

24

#3@17

0.078

27

2.2

3.3

4.4

0.067

23

#3@18

0.073

25

2.1

3.1

4.2

0.063

21

Bars

Rebar

As

Rebar

#CSF

4 In.

6 In.

8 In.

WWR

As

WWR

#CSF

#4@4

0.600

200

N/A

N/A

N/A

0.514

171

#4@5

0.480

160

N/A

N/A

N/A

0.411

137

#4@6

0.400

134

11.4

N/A

N/A

0.343

115

#4@7

0.343

115

9.8

N/A

N/A

0.294

98

#4@8

0.300

110

8.6

12.9

N/A

0.257

86

#4@9

0.267

89

7.6

11.4

N/A

0.229

76

#4@10

0.240

80

6.9

10.3

N/A

0.206

69

#4@11

0.218

73

6.2

9.4

N/A

0.187

52

#4@12

0.200

67

5.7

8.6

11.4

0.171

57

#4@13

0.185

62

5.3

7.9

10.5

0.158

53

#4@14

0.171

57

4.9

7.3

9.8

0.147

49

#4@15

0.160

53

4.6

6.9

9.1

0.137

46

#4@16

0.150

50

4.3

6.4

8.6

0.129

43

#4@17

0.141

47

4.0

6.1

8.1

0.121

40

#4@18

0.133

45

3.8

5.7

7.6

0.114

38

Bars

Rebar

As

Rebar

#CSF

4 In.

6 In.

8 In.

WWR

As

WWR

#CSF

#5@4

0.930

313

N/A

N/A

N/A

0.744

268

#5@5

0.744

250

N/A

N/A

N/A

0.595

214

#5@6

0.620

209

N/A

N/A

N/A

0.496

179

#5@7

0.531

179

N/A

N/A

N/A

0.425

153

#5@8

0.465

156

N/A

N/A

N/A

0.372

134

#5@9

0.413

139

11.8

N/A

N/A

0.331

119

#5@10

0.372

125

10.6

N/A

N/A

0.298

107

#5@11

0.338

114

9.7

N/A

N/A

0.271

98

#5@12

0.310

104

8.9

N/A

N/A

0.248

89

#5@13

0.286

96

8.2

N/A

N/A

0.229

83

#5@14

0.266

89

7.6

11.4

N/A

0.213

77

#5@15

0.248

83

7.1

10.6

N/A

0.198

71

#5@16

0.233

78

6.6

10.0

N/A

0.186

67

#5@17

0.219

74

6.3

9.4

N/A

0.175

63

#5@18

0.207

70

5.9

8.9

11.6

0.165

60

Bars

Bars

Bars

Both Ways

#3@12

6 X 6 D5.0 + D5.0

Both Ways

#3@15

6 X 6 D4.0 + D4.0

Both Ways

#3@18

6 X 6 D3.0 + D3.0

Both Ways

#4@12

6 X 6 D9.0 + D9.0

Both Ways

#4@18

6 X 6 D6.0 + D6.0

Both Ways

#3@10

6 X 6 D6.0 + D6.0

Both Ways

#5@12

4 X 4 D9.0 + D9.0