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ROUNDS – MEDIUM CARBON – DIRECT HARDENING

Page List: Carbon Steel Bars Cold Finished Rounds Medium Carbon – Direct Hardening

ROUNDS – MEDIUM CARBON – DIRECT HARDENING

Niagara LaSalle Stressproof^® 1144 A311 Class B
Niagara LaSalle Fatigue-proof^®

Cold Finished, Cold Drawn
ASTM A108

Stock Lengths: 12 Ft. random

Size
in
Inches

Weight
per Ft.
in Lbs.

CD 1144
Stressproof

CD/SR 1144
A311 Class. B

Fatigue-proof

1/4

.167

X

X

5/16

.261

X

.316/.318

.268

X

21/64

.288

X

3/8

.376

X

X

.390

.406

X

13/32

.441

X

7/16

.511

X

X

15/32

.587

X

.484

.626

X

1/2

.668

X

X

X

.515

.708

X

17/32

.754

X

9/16

.845

X

X

37/64

.892

X

Size
in
Inches

Weight
per Ft.
in Lbs.

CD 1144
Stressproof

CD/SR 1144
A311 Class. B

Fatigue-proof

5/8

1.043

X

X

X

11/16

1.262

X

X

X

3/4

1.502

X

X

X

49/64

1.565

X

X

13/16

1.763

X

X

7/8

2.045

X

X

X

15/16

2.347

X

X

1

2.670

X

X

X

1 1/64

2.754

X

1 1/16

3.015

X

X

X

1 1/8

3.380

X

X

X

1 3/16

3.766

X

X

1 7/32

3.966

X

1 1/4

4.172

X

X

X

1 5/16

4.600

X

X

Size
in
Inches

Weight
per Ft.
in Lbs.

CD 1144
Stressproof

CD/SR 1144
A311 Class. B

Fatigue-proof

1 3/8

5.049

X

X

X

1 7/16

5.518

X

X

X

1 1/2

6.008

X

X

X

1 9/16

6.519

X

X

1 5/8

7.051

X

X

X

1 11/16

7.604

X

X

1 3/4

8.178

X

X

X

1 13.16

8.773

X

X

1 7/8

9.388

X

X

1 15/16

10.020

X

X

X

2

10.680

X

X

X

2 1/16

11.360

X

2 1/8

12.060

X

2 3/16

12.780

X

2 1/4

13.520

X

X

Size
in
Inches

Weight
per Ft.
in Lbs.

CD 1144
Stressproof

CD/SR 1144
A311 Class. B

Fatigue-proof

2 5/16

14.280

X

2 3/8

15.060

X

2 7/16

15.860

X

X

2 1/2

16.690

X

X

X

2 9/16

17.530

X

2 5/8

18.400

X

X

2 11/16

19.290

X

2 3/4

20.190

X

X

2 7/8

22.070

X

X

2 15/16

23.040

X

X

3

24.030

X

X

X

3 1/8

26.080

X

X

3 1/4

28.210

X

X

3 3/8

30.420

X

X

3 1/2

32.710

X

X

Size
in
Inches

Weight
per Ft.
in Lbs.

CD 1144
Stressproof

CD/SR 1144
A311 Class. B

Fatigue-proof

3 5/8

35.090

X

X

3 3/4

37.550

X

X

3 7/8

40.100

X

4

42.730

X

X

4 1/8

45.440

X

4 1/4

48.230

X

X

4 3/8

51.110

X

4 1/2

54.080

X

X

4 3/4

60.250

X

5

66.760

X

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