APPROVED U.S. MANUFACTURERS OF

CONCRETE REINFORCING BARS

 

AB STEEL MILL INC

200 W. North Bend Road,

Cincinnati, OH 45216
Tel: 513.821.6400

Web: wwww.fredericksteel.com

 

 

ALTON STEEL INC

#5 Cut Street
Alton, IL 62002
Tel: 618-463-4490

Web: www.altonsteel.com

 

 

ARCELORMITTAL HARRIMAN

2404 Roane State Hwy
Harriman, TN 37748

Tel: (865) 882-5100

Web: www.bayousteel.com

 

 

ARCELORMITTAL VINTON

P.O. Box 12843,

El Paso 79913

Tel: (800) 669-8464

Web: http://www.arcelormittal.com/

 

 

CASCADE STEEL ROLLING MILLS, INC

3200 Nt Highway 99W

McMinnville, OR 97128

Tel:    503-472-4181

Web: www.csrm.com

 

 

COMMERCIAL METALS COMPANY (CMC)

Arizona Mill

PO Box 6129

Mesa, AZ 85216

Tel:       480-396-7100

Web:    http://www.cmc.com

 

 

COMMERCIAL METALS COMPANY (CMC)

Arkansas Mill

PO Box 1147

Magnolia, AR 71754

Tel:       800-258-0022

Web:    http://www.cmc.com

 

 

COMMERCIAL METALS COMPANY (CMC)

Texas Mill

PO Box 911

Seguin, TX 78156

Tel:    830-372-8200

Web: http://www.cmc.com

 

 

COMMERCIAL METALS COMPANY (CMC)

South Carolina Mill

310 New State Road

Cayce, SC 29033

Tel:       803-936-3700

Web:    http://www.cmc.com

 

 

GERDAU AMERISTEEL Baldwin, FL

Jacksonville Steel Mill Division

Highway 217 & Yellow Water Road

Baldwin, FL 32234

Tel:    904-266-4261

Web: www.gerdauameristeel.com

 

 

GERDAU AMERISTEEL Beaumont, TX

Beaumont Mill

100 Old Highway 90 West

Vidor, TX 77662

Tel: 409-768-1211

Web: www.gerdauameristeel.com

 

 

GERDAU AMERISTEEL Charlotte, NC

Charlotte Steel Mill Division

6601 Lakeview Road

Charlotte, NC 28269

Tel:    704-596-0361

Web: www.gerdauameristeel.com

 

 

GERDAU AMERISTEEL Jackson, TN

West Tennessee Steel Mill Division

801 Gerdau AmeriSteel Road

Jackson, TN 38305

Tel:    901-424-5600

Web: www.gerdauameristeel.com

 

 

 

GERDAU AMERISTEEL Knoxville, TN

Knoxville Steel Mill Division

1919 Tennessee Avenue NW

Knoxville, TN 37921

Tel:    865-546-5472

Web: www.gerdauameristeel.com

 

 

GERDAU AMERISTEEL Midlothian, TX

300 Ward Road

Midlothian, TX 76065

Tel: 972-299-5212

Web: www.gerdauameristeel.com

 

 

GERDAU AMERISTEEL Sand Springs, OK

2300 South Highway 97

Sand Springs, OK 74063

Tel:       918-245-1335

Web: www.gerdauameristeel.com

 

 

GERDAU AMERISTEEL Wilton, IA

1500-2500 West 3rd St

Wilton, IA 52778

Tel: 563-732-3231

Web: www.gerdauameristeel.com

 

 

GERDAU AMERISTEEL St. Paul, MN

St. Paul Mill

1678 Red Rock Road

St. Paul, MN 55119

Tel:    651-731-5600

Web: www.gerdauameristeel.com

 

 

KEYSTONE STEEL AND WIRE CO.

7000 SW Adams st

Peoria, IL 61641

Tel:    309-697-4561

Web: www.keystonesteel.com

 

 

NUCOR STEEL AUBURN, INC.

Auburn Division

25 Quarry Road

Auburn, NY 13021

Tel:    315-253-4561

Web: www.nucor.com

 

 

NUCOR STEEL BIRMINGHAM, INC.

Alabama Steel Division

2301 Shuttlesworth Drive

Birmingham, AL 35234

Web: www.nucor.com

 

 

NUCOR STEEL CONNECTICUT, INC.

35 Toelles Road

Wallingford, CN 06492

Tel: 203-265-0615

Web: www.nucor.com

 

 

NUCOR STEEL JACKSON, INC.

Mississippi Steel Division

3630 Fourth Street

Flowood, MS 39232

Tel:       601-939-1623

Web: www. nucor.com

 

 

NUCOR STEEL DARLINGTON, INC

300 Steel Mill Road

Darlington, SC 29540

Tel:843-393-5841

Web: www.nucor.com

 

 

NUCOR STEEL JEWETT, INC

8812 Highway 79 West

Jewett, TX 75846

Tel: 903-626-4461

Web: www.nucor.com

 

 

NUCOR STEEL KANKAKEE, INC.

Illinois Steel Division, Kankakee Plant

One Nucor Way

Bourbonnais, IL 69014

Tel:       815-937-3131

Web:    www. nucor.com

 

 

NUCOR STEEL SEATTLE, INC.

2424 SW Andover

Seattle, WA 98106

Tel:       206-933-2222

Web:    www. nucor.com

 

 

NUCOR STEEL MARION, INC.

912 Cheney Avenue

Marion, OH 43302

Tel:       740-383-4011

Web:    www.nucor.com

 

 

NUCOR STEEL PLYMOUTH, INC.

West Cemetery Road

Plymouth, UT 84330

Tel: 435-458-2300

Web: www.nucor.com

 

 

ROCKY MOUNTAIN STEEL MILL

P.O. Box 1830
Pueblo, CO 81002
Tel: 719-561-7019
Web: www.osm.com

 

 

STEEL DYNAMICS, INC

Pittsboro Division

800 N County Road 225 E

Pittsboro, IN 46167

Tel:    317-892-7225

Web: www.steeldynamics.com

 

 

STEEL DYNAMICS, INC

Roanoke Division

PO Box 13948

Roanoke, VA 24038

Tel:    800-765-6567

Web: www.steeldynamics.com

 

 

TAMCO STEEL

12459-B Arrow Highway

Rancho Cucamonga, CA 91739

Tel:    909-899-0660

Web: www.tamcosteel.com

 

 

STANDARD REINFORCING BARS SIZES

 

 

English Bar Size

Diameter (inches)

Metric Bar Size

Diameter (mm)

#3

0.375

#10

  9.5

#4

0.500

#13

12.7

#5

0.625

#16

15.9

#6

0.750

#19

19.1

#7

0.875

#22

22.2

#8

1.000

#25

25.4

#9

1.128

#29

28.7

#10

1.270

#32

32.3

#11

1.410

#36

35.8

#14

1.693

#43

43.0

#18

2.257

#57

57.3

 

 

STANDARD REINFORCING BARS GRADE CHART

 

English

Metric

Grade 40

300 MPa

Grade 60

420 MPa

Grade 75

520 MPa

 

 

Material Specifications for Reinforcing Bars

 

Mechanical Requirements for Standard ASTM deformed reinforcing bars

ASTM

Bar No. Range

Grade

Min. Yield Strength Kpsi

Min. Tensile Strength Kpsi

Chemical Composition,

Element Max % per heat

Chemical Composition,

Element Max % per Verification

Chemical Analysis of Elements

Notes

A615

3-6

40

40

60

Phosphorus 0.06

Phosphorus 0.075

Carbon, Manganese, Phosphorus, Sulfur

 

 

3-11, 14, 18

60

60

90

 

 

6-11, 14, 18

75

75

100

 

A706

3-11, 14, 18

60

60

80

Carbon  0.30

Manganese 1.50

Phosphorus 0.035

Sulfur 0.045

Silicon 0.50

Carbon  0.33

Manganese 1.56

Phosphorus 0.043

Sulfur 0.053

Silicon 0.55

Carbon, Manganese, Sulfur, Phosphorus, Silicon, Copper, Nickel, Chromium, Molybdenum

*Tensile strength shall not be less than 1.25 times the actual Yield strength.

*Maximum Yield Strength 78,000 psi

 

ASTM

Grade

Bar No. Range

% Elongation in 8 inches (min)

Cold Bend Test Pin diameter.

D = nominal diameter of test specimen

A615

40

No 3

No 4, No 5, No 6

11

12

3.5D

3.5D, 3.5D, 5D

 

60

No 3, No 4, No 5, No 6

No 7, No 8

No 9, No 10, No 11, No 14, No 18

9

8

7

3.5D, 3.5D, 3.5D, 5D

5D, 5D

7D, 7D, 7D, 9D, 9D

 

75

No 6, No 7, No 8

No 9, No 10, No11, No 14, No 18

7

6

 

A706

60

No 3, No 4, No 5, No 6

No 7, No 8, No 9, No 10, No 11

No 14, No 18

14

12

10

3D. 3D. 3D. 4D

4D, 4D, 6D, 6D, 6D

8D, 8D

 

Bar Deformation Requirements

 

Bar No. US [Metric]*

Max Ave. Spacing

Min. Ave. Height

Max Gap (Chord of 12.5 % of Nominal Perimeter)

3 [10]

 0.262 [ 6.7]

 0.015 [0.38]

 0.143 [ 3.6]

4 [13]

 0.350 [ 8.9]

 0.020 [0.51]

 0.191 [ 4.9]

5 [16]

 0.437 [11.1]

 0.028 [0.71]

 0.239 [ 6.1]

6 [19]

 0.525 [13.3]

 0.038 [0.97]

 0.286 [ 7.3]

7 [22]

 0.612 [15.5]

 0.044 [1.12]

 0.334 [ 8.5]

8 [25]

 0.700 [17.8]

 0.050 [1.27]

 0.383 [ 9.7]

9 [29]

 0.790 [20.1]

 0.056 [1.42]

 0.431 [10.9]

10 [32]

 0.889 [22.6]

 0.064 [1.63]

 0.487 [12.4]

11 [36]

 0.987 [25.1]

 0.071 [1.80]

 0.540 [13.7]

14 [43]

 1.185 [30.1]

 0.085 [2.16]

 0.648 [16.5]

18 [57]

 1.58 [40.1]

 0.102 [2.59]

 0.864 [21.9]

*Bar numbers are based on the number of eighths of an inch included in the nominal diameter of the bars [bar numbers approximate the number of millimeters of the nominal diameter of the bar].