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
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].