ASTM A513 Dom Tubing


A513 Dom Tube, ASTM A513 Type 5 Dom Tube, Dom Tubing, A513 Mechanical Tubing Steel, A513 Type 5 Drawn Over Mandrel Tubing, A513-5 Dom Tubing, A513 Type 5 DOM Welded Tubing, ASTM A513 Type 5 Round Steel Tube

ASTM A513 Dom Tubing

Amardeep Steel Center Suppy A513 Type 5 Drawn Over Mandrel Tubing. DOM Steel Tube is made from uniformly high grade C1020 carbon steel strip that is shaped and electric resistance welded into its basic shape. After annealing to establish a homogeneous grain structure throughout, the tube is cold pulled over a mandrel to provide the following benefits: uniform concentricity around the central axis, improved ovality, closer tolerances, denser surface, uniform wall thickness, and greater physical characteristics. The cold working method works the weld region to produce a sound, dense, and homogeneous structure similar to that of the base metal.


A Dom Tube is not technically a tubing, rather it is the technique by which they are made. DOM, or Drawn Over Mandrel, is a type of metal forming method. This technique begins with an ERW, or electrically welded formed tube. First, the ERW is cold pulled over a die and across mandrel planes. As a result, the die's size and angle will influence features such as Outside Diameter (OD). The Inside Diameter or ID of Drawn Over Mandrel Tubing is determined by the Mandrel or Plug used.

Depending on its application, a DOM Tube's chemical composition could be mild steel or stainless steel. Any alloy's usage in the fabrication of DOM Seamless or Welded Tubes will be determined by the primary qualities required for any application. Using this metal forming method has various advantages. For example, the cold drawing technique gives the stainless steel dom tube a superior surface polish, higher dimensional endurance, and the strongest weld strength possible. After being cold drawn, the mild steel dom tube is subjected to a heat treatment to modify mechanical qualities and improve properties such as machinability and toughness.

ASTM A513 Dom Tube Specification

Sizes 0.188” to 12.000” O.D. with 0.028” to 0.625” Wall Thickness
Length Stocked in 17.000’ - 24.000’ random lengths (cut to length available) Single Random, Double Random & Required Length, Custom Size - 12 Meter lengths
Value Added Service Draw & Expansion as per required Size & Length
Heat Treatment Bending, Annealed, Machining Etc.
End Connections Plain, Screwed, Bevel, Threaded
Type Seamless / Welded / ERW / Fabricated / CDW
ASTM A513/ ASME SA513 Alloy Steel Tube End S Plain End, Beveled End, Threaded
Outside Coating & Finish Black Painting, Anti-Corrosion Oil, Galvanised Finish, Finish as per customer Requirements

ASTM A513-T5 DOM Tubing Chemical Composition

Grade Designation Chemical Composition Limits, %
Carbon Manganese Phosphorus, max Sulfur, max
1010 0.05-0.15 0.30-0.60 0.035 0.035
1015 0.10-0.20 0.30-0.60 0.035 0.035
1020 0.15-0.25 0.30-0.60 0.035 0.035
1026 0.22-0.28 0.60-0.90 0.035 0.035

ASTM A513-T5 DOM Tube Mechanical Properties

Hardness Limits and Tensile Properties for D.O.M. Stress-Relieved Tubing Yield Strength, ksi (Mpa), min. Ultimate Strength, ksi (Mpa), min. Elongation in 2 in. or 50 mm, %, min. RB min.
Grade Designation
1015 50 (345) 60 (414) 12 72
1020 55 (379) 65 (448) 10 75
1026 65 (448) 75 (517) 10 80

A513 Round and Square Steel Tube Hardness Limits and Tensile Properties

  Yield Strength,
Ksi (MPa), min
Ultimate Strength,
ksi (MPa), min
Elongation in 2 in.
50 mm. % min
RB min RB max
As-Welded Tubing
1008 30 (207) 42 (290) 15 50  
1010 32 (221) 45 (310) 15 55  
1015 35 (241) 48 (331) 15 58  
1020 38 (262) 52 (359) 12 62  
1026 45 (310) 62 (427) 12 68  
Normalized Tubing
1008 23 (159) 38 (262) 30   65
1010 25 (172) 40 (276) 30   65
1015 30 (207) 45 (310) 30   70
1020 35 (241) 50 (345) 25   75
1026 40 (276) 60 (414) 25   85
Sink-Drawn Tubing
1008 38 (262) 38 (262) 8 65  
1010 40 (276) 40 (276) 8 65  
1015 45 (310) 45 (310) 8 67  
1020 50 (345) 50 (345) 8 70  
1026 55 (379) 55 (379) 7 77  
Mandrel-Drawn Tubing
1008 50 (345) 60 (414) 5 73  
1010 50 (345) 60 (414) 5 73  
1015 55 (379) 65 (448) 5 77  
1020 60 (414) 70 (483) 5 80  
1026 70 (483) 80 (552) 5 85  
Mandrel-Drawn Stress-Relieved Tubing
1008 45 (310) 45 (310) 55 (379) 12 68
1010 45 (310) 45 (310) 55 (379) 12 68
1015 50 (345) 50 (345) 60 (414) 12 72
1020 55 (379) 55 (379) 65 (448) 10 75
1026 65 (448) 65 (448) 75 (517) 10 80

Typical Permissible Variations in Wall Thickness

Wall Thickness (inches) {Birmingham Wire Gage} .375 to 0.875 inclusive Over 0.875 inch to 1.875 inch, Inclusive Over 1.875 inch to 3.750 inch, Inclusive Over 3.750 inch to 15.000 inch, Inclusive
0.035 {20} + 0.002 / – 0.002 + 0.002 / – 0.002 + 0.002 / – 0.002 …..
0.042 {19} + 0.002 / – 0.002 + 0.002 / – 0.003 + 0.002 / – 0.003 …..
0.049 {18} + 0.002 / – 0.002 + 0.002 / – 0.003 + 0.002 / – 0.003 …..
0.065 {16} + 0.002 / – 0.002 + 0.002 / – 0.003 + 0.002 / – 0.003 + 0.004 / – 0.004
0.072 {15} + 0.002 / – 0.002 + 0.002 / – 0.003 + 0.003 / – 0.003 + 0.004 / – 0.005
0.083 {14} + 0.002 / – 0.002 + 0.002 / – 0.003 + 0.003 / – 0.003 + 0.004 / – 0.005
0.095 {13} + 0.002 / – 0.002 + 0.002 / – 0.003 + 0.003 / – 0.003 + 0.004 / – 0.005
0.109 {12} + 0.002 / – 0.003 + 0.002 / – 0.004 + 0.003 / – 0.003 + 0.005 / – 0.005
0.120 {11} + 0.003 / – 0.003 + 0.002 / – 0.004 + 0.003 / – 0.003 + 0.005 / – 0.005
0.134 {10} ….. + 0.002 / – 0.004 + 0.003 / – 0.003 + 0.005 / – 0.005
0.148 {9} ….. + 0.002 / – 0.004 + 0.003 / – 0.003 + 0.005 / – 0.005
0.165 {8} ….. + 0.003 / – 0.004 + 0.003 / – 0.004 + 0.005 / – 0.006
0.180 {7} ….. + 0.004 / – 0.004 + 0.003 / – 0.005 + 0.006 / – 0.006
0.203 {6} ….. + 0.004 / – 0.005 + 0.004 / – 0.005 + 0.006 / – 0.007
0.220 {5} ….. + 0.004 / – 0.006 + 0.004 / – 0.006 + 0.007 / – 0.007
0.259 {3} ….. + 0.005 / – 0.006 + 0.005 / – 0.006 + 0.007 / – 0.007
0.284 {2} ….. + 0.005 / – 0.006 + 0.005 / – 0.006 + 0.007 / – 0.007
0.300 {1} ….. + 0.006 / – 0.006 + 0.006 / – 0.006 + 0.008 / – 0.008
0.32 ….. + 0.007 / – 0.007 + 0.007 / – 0.007 + 0.008 / – 0.008
0.344 ….. + 0.008 / – 0.008 + 0.008 / – 0.008 + 0.009 / – 0.009
0.375 ….. ….. + 0.009 / – 0.009 + 0.009 / – 0.009
0.4 ….. ….. + 0.010 / – 0.010 + 0.010 / – 0.010
0.438 ….. ….. + 0.011 / – 0.011 + 0.011 / – 0.011
0.46 ….. ….. + 0.012 / – 0.012 + 0.012 / – 0.012
0.48 ….. ….. + 0.012 / – 0.012 + 0.012 / – 0.012
0.531 ….. ….. + 0.013 / – 0.013 + 0.013 / – 0.013
0.563 ….. ….. + 0.013 / – 0.013 + 0.013 / – 0.013
0.58 ….. ….. + 0.014 / – 0.014 + 0.014 / – 0.014
0.6 ….. ….. + 0.015 / – 0.015 + 0.015 / – 0.015
0.625 ….. ….. + 0.016 / – 0.016 + 0.016 / – 0.016
0.65 ….. ….. + 0.017 / – 0.017 + 0.017 / – 0.017

Permissible Variations in Dimensions for Round Tubing

Wall Thickness % of O.D. Outside Diameter Tolerance (inches) Outside Diameter Tolerance (inches) Inside Diameter Tolerance (inches) Inside Diameter Tolerance (inches)
Outside Diameter Size Range, inches Over Under Over Under
Up to 0.499 all 0.004 0.000 …. ….
0.500 to 1.699 all 0.005 0.000 0.000 0.005
1.700 to 2.099 all 0.006 0.000 0.000 0.006
2.100 to 2.499 all 0.007 0.000 0.000 0.007
2.500 to 2.899 all 0.008 0.000 0.000 0.008
2.900 to 3.299 all 0.009 0.000 0.000 0.009
3.300 to 3.699 all 0.010 0.000 0.000 0.010
3.700 to 4.099 all 0.011 0.000 0.000 0.011
4.100 to 4.499 all 0.012 0.000 0.000 0.012
4.500 to 4.899 all 0.013 0.000 0.000 0.013
4.900 to 5.299 all 0.014 0.000 0.000 0.014
5.300 to 5.549 all 0.015 0.000 0.000 0.015
5.550 to 5.999 under 6 0.010 0.010 0.010 0.010
5.550 to 5.999 6 and over 0.009 0.009 0.009 0.009
6.000 to 6.499 under 6 0.013 0.013 0.013 0.013
6.000 to 6.499 6 and over 0.010 0.010 0.010 0.010
6.500 to 6.999 under 6 0.015 0.015 0.015 0.015
6.500 to 6.999 6 and over 0.012 0.012 0.012 0.012
7.000 to 7.499 under 6 0.018 0.018 0.018 0.018
7.000 to 7.499 6 and over 0.013 0.013 0.013 0.013
7.500 to 7.999 under 6 0.020 0.020 0.020 0.020
7.500 to 7.999 6 and over 0.015 0.015 0.015 0.015
8.000 to 8.499 under 6 0.023 0.023 0.023 0.023
8.000 to 8.499 6 and over 0.016 0.016 0.016 0.016
8.500 to 8.999 under 6 0.025 0.025 0.025 0.025
8.500 to 8.999 6 and over 0.017 0.017 0.017 0.017
9.000 to 9.499 under 6 0.028 0.028 0.028 0.028
9.000 to 9.499 6 and over 0.019 0.019 0.019 0.019
9.500 to 9.999 under 6 0.030 0.030 0.030 0.030
9.500 to 9.999 6 and over 0.020 0.020 0.020 0.020
10.000 to 10.999 all 0.034 0.034 0.034 0.034
11.000 to 11.999 all 0.035 0.035 0.035 0.035
12.000 to 12.999 all 0.036 0.036 0.036 0.036
13.000 to 13.999 all 0.037 0.037 0.037 0.037
14.000 to 14.999 all 0.038 0.038 0.038 0.038

Tubing produced to Outside diameter and Inside diameter.

Ovality – The ovality shall be within the tolerances except when the wall thickness is less than 3 % of the outside diameter. In such cases see below.
The additional ovality shall be as follows but the mean outside diameter shall be within the specified tolerance:

Outside Diameter, Inches (mm) Additional Ovality Tolerance, inches (mm)
Up to 2 (50.8), inclusive 0.010 (0.25)
Over 2 to 3 (50.8 to 76.2), inclusive 0.015 (0.38)
Over 3 to 4 (76.2 to 101.6), inclusive 0.020 (0.51)
Over 4 to 5 (101.6 to 127.0), inclusive 0.025 (0.64)
Over 5 to 6 (127.0 to 152.4), inclusive 0.030 (0.76)
Over 6 to 7 (152.4 to 177.8), inclusive 0.035 (0.89)
Over 7 to 8 (177.8 to 203.2), inclusive 0.040 (1.02)
Over 8 to 9 (203.2 to 228.6), inclusive 0.045 (1.14)
Over 9 to 10 (228.6 to 254.0), inclusive 0.050 (1.27)
Over 10 to 11 (254.0 to 279.4), inclusive 0.055 (1.40)
Over 11 to 12 (279.4 to 304.8), inclusive 0.060 (1.52)
Over 12 to 12.5 (304.8 to 317.5), inclusive 0.065 (1.65)

Straightness – The straightness tolerance for round tubing is 0.030 in./ 3 ft (0.76 mm/1 m) lengths to 8.000 in. (203 mm) outside diameter. For 8.000 in. outside diameter and above, straightness tolerance is 0.060 in./3 ft (1.52 mm/1 m) lengths.

Size chart of DOM 1020 Round Steel Tube & ASTM A513 Type 5 DOM Tubing

Product Name Alloy Size A Wall B Length Weight Each
DOM 1020/1025 Round Steel Tubing DOM 1020/1025 1" .065" 10' 6.49 #
DOM 1020/1025 Round Steel Tubing DOM 1020/1025 1" .065" 5' 3.25 #
DOM 1020/1025 Round Steel Tubing DOM 1020/1025 1" .095" 10' 9.18 #
DOM 1020/1025 Round Steel Tubing DOM 1020/1025 1" .095" 5' 4.59 #
DOM 1020/1025 Round Steel Tubing DOM 1020/1025 1" .120" 10' 11.28 #
DOM 1020/1025 Round Steel Tubing DOM 1020/1025 1" .120" 5' 5.64 #
DOM 1020/1025 Round Steel Tubing DOM 1020/1025 1-1/4" .065" 10' 8.23 #
DOM 1020/1025 Round Steel Tubing DOM 1020/1025 1-1/4" .065" 5' 4.115 #
DOM 1020/1025 Round Steel Tubing DOM 1020/1025 1-1/4" .095" 10' 11.72 #
DOM 1020/1025 Round Steel Tubing DOM 1020/1025 1-1/4" .095" 5' 5.86 #
DOM 1020/1025 Round Steel Tubing DOM 1020/1025 1-1/4" .120" 10' 14.48 #
DOM 1020/1025 Round Steel Tubing DOM 1020/1025 1-1/4" .120" 5' 7.24 #
DOM 1020/1025 Round Steel Tubing DOM 1020/1025 1-1/2" .065" 10' 9.96 #
DOM 1020/1025 Round Steel Tubing DOM 1020/1025 1-1/2" .065" 5' 4.98 #
DOM 1020/1025 Round Steel Tubing DOM 1020/1025 1-1/2" .095" 10' 14.26 #
DOM 1020/1025 Round Steel Tubing DOM 1020/1025 1-1/2" .095" 5' 7.13 #
DOM 1020/1025 Round Steel Tubing DOM 1020/1025 1-1/2" .120" 10' 17.69 #
DOM 1020/1025 Round Steel Tubing DOM 1020/1025 1-1/2" .120" 5' 8.845 #
DOM 1020/1025 Round Steel Tubing DOM 1020/1025 1-1/2" .250" 10' 33.38 #
DOM 1020/1025 Round Steel Tubing DOM 1020/1025 1-1/2" .250" 5' 16.69 #

Applications & Uses of A513 Dom Tube

DOM Steel Tube can be used for a wide variety of mechanical applications. It may be used either statically or dynamically. Its close tolerances, good finish, and dense structure make it ideal for parts such as:

•   Bearings, Bushings, Couplings, Collets, Fittings, Damper Tubes •   Shafts
•   Cylinders •   Axles
•   Conveyor rolls •   Telescoping and push-pull applications
•   Steering columns •   Shift levers
•   Airbag inflators •   Power seat mechanisms, Seat assembly components
•   Engine mounts •   Fuel rails and injection components
•   Motorcycle and snowmobile frames •   Supports and guards
•   Diesel injection components •   Piston pins
•   Torque wrenches •   Extensions and handles
•   Shanks

Other types of A513 DOM Tubes

DOM Tubing Cold Drawn honed tube DOM Steel Tube Welded Carbon Steel Pipe
ERW DOM Tube Welded Precision Cold Drawn Steel Tube
DIN 2391 ST37.4 precision dom e355 tube ASTM A513 4130 Cold Drawn Welded DOM Steel Tube
ASTM A513 1026 DOM Tube Honed Cylinder Pipe ASTM API Standard DOM Steel Tube
Hydraulic Cylinder Honed Dom Tube

We Export A513 DOM Tubing To

Angola, Lebanon, Jordan, Argentina, United Arab Emirates, Iraq, Denmark, Iran, Philippines, Qatar, Kazakhstan, Bolivia, Trinidad & Tobago,Tunisia, Macau, Israel, Afghanistan, Taiwan, Poland, Saudi Arabia, Slovakia, Zimbabwe, Ireland, Bangladesh, Belarus, Spain, Nigeria, Portugal, Singapore, Bahrain, Kenya, China, United Kingdom, Sweden, Algeria, Chile, Nepal, Yemen, Chile, Egypt, India, Pakistan, Netherlands, Namibia, Gambia, Finland, Mexico, Thailand, Ghana, Switzerland, Serbia, Russia, Sri Lanka, Gabon, Czech Republic, Morocco, France, Venezuela, Greece, Japan, Lithuania, Ukraine, Germany, Costa Rica, Iran, Oman, Peru, Tibet, Estonia, Colombia, Australia, Turkey, Bulgaria, Italy, Ecuador, Malaysia, Indonesia, Vietnam, Mexico, Norway, Romania, Libya, South Africa, Hungary, Croatia, Belgium, Poland, Nigeria, Azerbaijan, Puerto Rico, South Korea, New Zealand, Kuwait, Canada, Bhutan, Austria, Mongolia, Hong Kong, United States, Brazil.

We Supply A513 DOM Tubing to

Surat, Cairo, Al Khobar, Caracas, Faridabad, Hanoi, New York, Ernakulam, Kolkata, Pimpri-Chinchwad, Houston, Kuala Lumpur, Pune, Colombo, Melbourne, Aberdeen, Bogota, Jamshedpur, Ankara, Rajkot, Navi Mumbai, Chennai, Calgary, Montreal, Ranchi, New Delhi, Coimbatore, Karachi, Granada, La Victoria, Thane, Perth, Ho Chi Minh City, Rio de Janeiro, Nagpur, Edmonton, Baroda, Haryana, Sharjah, Secunderabad, Santiago, Ludhiana, Muscat, Bhopal, Noida, Thiruvananthapuram, Kanpur, Milan, Los Angeles, Petaling Jaya, Gurgaon, Jakarta, Busan, Abu Dhabi, Hong Kong, Atyrau, Nashik, Bengaluru, Al Jubail, Vadodara, Singapore, Chandigarh, Lagos, Howrah, Hyderabad, Bangkok, Jaipur, Ahmedabad, Toronto, Gimhae-si, Chiyoda, Geoje-si, Riyadh, Sydney, Dallas, Kuwait City, London, Madrid, Istanbul, Ulsan, Indore, Mumbai, Visakhapatnam, Vung Tau, Jeddah, Brisbane, Ahvaz, Dammam, Manama, Port-of-Spain, Algiers, Lahore, Tehran, Seoul, Mexico City, Doha, Dubai, Courbevoie, Moscow.

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