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Introduction
ASTM
A519 carbon steel tubes are seamless mechanical tubing products designed for
mechanical, structural, automotive, hydraulic, and engineering applications
requiring excellent strength, dimensional accuracy, machinability, and
durability. These tubes are manufactured using seamless processes to provide
superior performance under pressure and demanding operating conditions.
ASTM
A519 seamless mechanical tubing is widely used in industries such as
automotive, oil & gas, machinery manufacturing, heavy engineering, and
industrial equipment fabrication.
Ladhani
Metal Corporation is a manufacturer, supplier, and exporter of ASTM A519 carbon
steel tubes, supplying premium-quality seamless tubes for industrial and
engineering applications.
Applicable Standard
Standard Specification: ASTM A519
Organization: ASTM International
Title: Standard Specification
for Seamless Carbon and Alloy Steel Mechanical Tubing
This
specification covers several grades of carbon and alloy steel seamless
mechanical tubing.
Forms of Supply
ASTM
A519 carbon steel tubes are supplied in the following forms:
- Seamless
mechanical tubing
- Cold
drawn tubes
- Hot
finished tubes
- Round
tubes
- Square
tubes
- Rectangular
tubes
- Cut-to-length
tubes
Supply Condition
- Cold
drawn
- Hot
finished
- Annealed
condition
- Normalized
condition
- Stress
relieved condition
Surface Finish
- Bright
finish
- Smooth
finish
- Black
finish
- Oiled
finish
Standard Sizes
Outside Diameter: 6 mm to 250 mm
Wall Thickness: 1 mm to 25 mm
Length: Up to 6 meters or
customized lengths
Chemical Composition of ASTM A519 Carbon Steel Tubes (%)
|
Grade/UNS Designation |
Carbon |
Manganese |
Phosphorus max |
Sulfur max |
Silicon |
Nickel |
Chromium |
Molybdenum |
|
1330 |
0.28–0.33 |
1.60–1.90 |
0.040 |
0.040 |
0.15–0.35 |
— |
— |
— |
|
1335 |
0.33–0.38 |
1.60–1.90 |
0.040 |
0.040 |
0.15–0.35 |
— |
— |
— |
|
1340 |
0.38–0.43 |
1.60–1.90 |
0.040 |
0.040 |
0.15–0.35 |
— |
— |
— |
|
1345 |
0.43–0.48 |
1.60–1.90 |
0.040 |
0.040 |
0.15–0.35 |
— |
— |
— |
|
3140 |
0.38–0.43 |
0.70–0.90 |
0.040 |
0.040 |
0.15–0.35 |
1.10–1.40 |
0.55–0.75 |
— |
|
E3310 |
0.08–0.13 |
0.45–0.60 |
0.025 |
0.025 |
0.15–0.35 |
3.25–3.75 |
1.40–1.75 |
— |
|
4012 |
0.09–0.14 |
0.75–1.00 |
0.040 |
0.040 |
0.15–0.35 |
— |
— |
0.15–0.25 |
|
4023 |
0.20–0.25 |
0.70–0.90 |
0.040 |
0.040 |
0.15–0.35 |
— |
— |
0.20–0.30 |
|
4024 |
0.20–0.25 |
0.70–0.90 |
0.040 |
0.035–0.050 |
0.15–0.35 |
— |
— |
0.20–0.30 |
|
4027 |
0.25–0.30 |
0.70–0.90 |
0.040 |
0.040 |
0.15–0.35 |
— |
— |
0.20–0.30 |
|
4028 |
0.25–0.30 |
0.70–0.90 |
0.040 |
0.035–0.050 |
0.15–0.35 |
— |
— |
0.20–0.30 |
|
4037 |
0.35–0.40 |
0.70–0.90 |
0.040 |
0.040 |
0.15–0.35 |
— |
— |
0.20–0.30 |
|
4042 |
0.40–0.45 |
0.70–0.90 |
0.040 |
0.040 |
0.15–0.35 |
— |
— |
0.20–0.30 |
|
4047 |
0.45–0.50 |
0.70–0.90 |
0.040 |
0.040 |
0.15–0.35 |
— |
— |
0.20–0.30 |
|
4063 |
0.60–0.67 |
0.75–1.00 |
0.040 |
0.040 |
0.15–0.35 |
— |
— |
0.20–0.30 |
|
4130 |
0.28–0.33 |
0.70–0.90 |
0.040 |
0.040 |
0.15–0.35 |
— |
0.40–0.60 |
0.15–0.25 |
|
4135 |
0.33–0.39 |
0.40–0.60 |
0.040 |
0.040 |
0.15–0.35 |
— |
0.80–1.10 |
0.15–0.25 |
|
4137 |
0.35–0.40 |
0.70–0.90 |
0.040 |
0.040 |
0.15–0.35 |
— |
0.80–1.10 |
0.15–0.25 |
|
4140 |
0.38–0.43 |
0.75–1.00 |
0.040 |
0.040 |
0.15–0.35 |
— |
0.80–1.10 |
0.15–0.25 |
|
4142 |
0.40–0.45 |
0.75–1.00 |
0.040 |
0.040 |
0.15–0.35 |
— |
0.80–1.10 |
0.15–0.25 |
|
4145 |
0.43–0.48 |
0.75–1.00 |
0.040 |
0.040 |
0.15–0.35 |
— |
0.80–1.10 |
0.15–0.25 |
|
4147 |
0.45–0.50 |
0.75–1.00 |
0.040 |
0.040 |
0.15–0.35 |
— |
0.80–1.10 |
0.15–0.25 |
|
4150 |
0.48–0.53 |
0.75–1.00 |
0.040 |
0.040 |
0.15–0.35 |
— |
0.80–1.10 |
0.15–0.25 |
|
4320 |
0.17–0.22 |
0.40–0.60 |
0.040 |
0.040 |
0.15–0.35 |
1.65–2.00 |
0.40–0.60 |
0.20–0.30 |
|
4337 |
0.35–0.40 |
0.65–0.85 |
0.025 |
0.025 |
0.15–0.35 |
1.65–2.00 |
0.70–0.90 |
0.20–0.30 |
|
4340 |
0.38–0.43 |
0.60–0.80 |
0.040 |
0.040 |
0.15–0.35 |
1.65–2.00 |
0.70–0.90 |
0.20–0.30 |
|
E4340 |
0.38–0.43 |
0.65–0.85 |
0.025 |
0.025 |
0.15–0.35 |
1.65–2.00 |
0.70–0.90 |
0.20–0.30 |
|
4422 |
0.20–0.25 |
0.70–0.90 |
0.040 |
0.040 |
0.15–0.35 |
— |
— |
0.35–0.45 |
|
4427 |
0.24–0.29 |
0.70–0.90 |
0.040 |
0.040 |
0.15–0.35 |
— |
— |
0.35–0.45 |
|
4620 |
0.18–0.23 |
0.45–0.65 |
0.040 |
0.040 |
0.15–0.35 |
— |
— |
0.45–0.60 |
|
4615 |
0.13–0.18 |
0.45–0.65 |
0.040 |
0.040 |
0.15–0.35 |
1.65–2.00 |
— |
0.20–0.30 |
|
4617 |
0.15–0.20 |
0.45–0.65 |
0.040 |
0.040 |
0.15–0.35 |
1.65–2.00 |
— |
0.20–0.30 |
|
4620 |
0.17–0.22 |
0.45–0.65 |
0.040 |
0.040 |
0.15–0.35 |
1.65–2.00 |
— |
0.20–0.30 |
|
4621 |
0.18–0.23 |
0.70–0.90 |
0.040 |
0.040 |
0.15–0.35 |
1.65–2.00 |
— |
0.20–0.30 |
|
4718 |
0.16–0.21 |
0.70–0.90 |
0.040 |
0.040 |
0.15–0.35 |
0.90–1.20 |
0.35–0.55 |
0.30–0.40 |
|
4720 |
0.17–0.22 |
0.50–0.70 |
0.040 |
0.040 |
0.15–0.35 |
0.90–1.20 |
0.35–0.55 |
0.15–0.25 |
|
4815 |
0.13–0.18 |
0.40–0.60 |
0.040 |
0.040 |
0.15–0.35 |
3.25–3.75 |
— |
0.20–0.30 |
|
4817 |
0.15–0.20 |
0.40–0.60 |
0.040 |
0.040 |
0.15–0.35 |
3.25–3.75 |
— |
0.20–0.30 |
|
4820 |
0.18–0.23 |
0.50–0.70 |
0.040 |
0.040 |
0.15–0.35 |
3.25–3.75 |
— |
0.20–0.30 |
|
5015 |
0.12–0.17 |
0.30–0.50 |
0.040 |
0.040 |
0.15–0.35 |
— |
0.30–0.50 |
— |
|
5046 |
0.43–0.50 |
0.75–1.00 |
0.040 |
0.040 |
0.15–0.35 |
— |
0.20–0.35 |
— |
|
5115 |
0.13–0.18 |
0.70–0.90 |
0.040 |
0.040 |
0.15–0.35 |
— |
0.70–0.90 |
— |
|
5120 |
0.17–0.22 |
0.70–0.90 |
0.040 |
0.040 |
0.15–0.35 |
— |
0.70–0.90 |
— |
|
5130 |
0.28–0.33 |
0.70–0.90 |
0.040 |
0.040 |
0.15–0.35 |
— |
0.80–1.10 |
— |
|
5132 |
0.30–0.35 |
0.60–0.80 |
0.040 |
0.040 |
0.15–0.35 |
— |
0.75–1.05 |
— |
|
5135 |
0.33–0.38 |
0.60–0.80 |
0.040 |
0.040 |
0.15–0.35 |
— |
0.80–1.05 |
— |
|
5140 |
0.38–0.43 |
0.70–0.90 |
0.040 |
0.040 |
0.15–0.35 |
— |
0.70–0.90 |
— |
|
5145 |
0.43–0.48 |
0.70–0.90 |
0.040 |
0.040 |
0.15–0.35 |
— |
0.70–0.90 |
— |
|
5147 |
0.46–0.51 |
0.70–0.95 |
0.040 |
0.040 |
0.15–0.35 |
— |
0.85–1.15 |
— |
|
5150 |
0.48–0.53 |
0.70–0.90 |
0.040 |
0.040 |
0.15–0.35 |
— |
0.70–0.90 |
— |
|
5155 |
0.51–0.59 |
0.70–0.90 |
0.040 |
0.040 |
0.15–0.35 |
— |
0.70–0.90 |
— |
|
5160 |
0.56–0.64 |
0.75–1.00 |
0.040 |
0.040 |
0.15–0.35 |
— |
0.70–0.90 |
— |
|
52100 |
0.93–1.05 |
0.25–0.45 |
0.025 |
0.015 |
0.15–0.35 |
— |
1.35–1.60 |
0.10 max |
|
E50100 |
0.98–1.10 |
0.25–0.45 |
0.025 |
0.025 |
0.15–0.35 |
— |
0.40–0.60 |
— |
|
E51100 |
0.98–1.10 |
0.25–0.45 |
0.025 |
0.025 |
0.15–0.35 |
— |
0.90–1.15 |
— |
|
Grade / Designation |
Carbon |
Manganese |
Phosphorus, max |
Sulfur, max |
Silicon |
Nickel |
Chromium |
Molybdenum |
|
E52100 |
0.98–1.10 |
0.25–0.45 |
0.025 |
0.025 |
0.15–0.35 |
— |
1.30–1.60 |
— |
|
6118 |
0.16–0.21 |
0.50–0.70 |
0.040 |
0.040 |
0.15–0.35 |
— |
0.50–0.70 |
0.10–0.15 |
|
6120 |
0.17–0.22 |
0.70–0.90 |
0.040 |
0.040 |
0.15–0.35 |
— |
0.70–0.90 |
0.10 min |
|
6150 |
0.48–0.53 |
0.70–0.90 |
0.040 |
0.040 |
0.15–0.35 |
— |
0.80–1.10 |
0.15 min |
|
E7140 |
0.38–0.43 |
0.50–0.70 |
0.025 |
0.025 |
0.15–0.40 |
0.95–1.30
Nickel |
1.40–1.80 |
0.30–0.40 |
|
8115 |
0.13–0.18 |
0.70–0.90 |
0.040 |
0.040 |
0.15–0.35 |
0.20–0.40 |
0.30–0.50 |
0.08–0.15 |
|
8615 |
0.13–0.18 |
0.70–0.90 |
0.040 |
0.040 |
0.15–0.35 |
0.40–0.70 |
0.40–0.60 |
0.15–0.25 |
|
8617 |
0.15–0.20 |
0.70–0.90 |
0.040 |
0.040 |
0.15–0.35 |
0.40–0.70 |
0.40–0.60 |
0.15–0.25 |
|
8620 |
0.18–0.23 |
0.70–0.90 |
0.040 |
0.040 |
0.15–0.35 |
0.40–0.70 |
0.40–0.60 |
0.15–0.25 |
|
8622 |
0.20–0.25 |
0.70–0.90 |
0.040 |
0.040 |
0.15–0.35 |
0.40–0.70 |
0.40–0.60 |
0.15–0.25 |
|
8625 |
0.23–0.28 |
0.70–0.90 |
0.040 |
0.040 |
0.15–0.35 |
0.40–0.70 |
0.40–0.60 |
0.15–0.25 |
|
8627 |
0.25–0.30 |
0.70–0.90 |
0.040 |
0.040 |
0.15–0.35 |
0.40–0.70 |
0.40–0.60 |
0.15–0.25 |
|
8630 |
0.28–0.33 |
0.70–0.90 |
0.040 |
0.040 |
0.15–0.35 |
0.40–0.70 |
0.40–0.60 |
0.15–0.25 |
|
8637 |
0.35–0.40 |
0.75–1.00 |
0.040 |
0.040 |
0.15–0.35 |
0.40–0.70 |
0.40–0.60 |
0.15–0.25 |
|
8640 |
0.38–0.43 |
0.75–1.00 |
0.040 |
0.040 |
0.15–0.35 |
0.40–0.70 |
0.40–0.60 |
0.15–0.25 |
|
8645 |
0.43–0.48 |
0.75–1.00 |
0.040 |
0.040 |
0.15–0.35 |
0.40–0.70 |
0.40–0.60 |
0.15–0.25 |
|
8650 |
0.48–0.53 |
0.75–1.00 |
0.040 |
0.040 |
0.15–0.35 |
0.40–0.70 |
0.40–0.60 |
0.15–0.25 |
|
8655 |
0.51–0.59 |
0.75–1.00 |
0.040 |
0.040 |
0.15–0.35 |
0.40–0.70 |
0.40–0.60 |
0.15–0.25 |
|
8660 |
0.55–0.65 |
0.75–1.00 |
0.040 |
0.040 |
0.15–0.35 |
0.40–0.70 |
0.40–0.60 |
0.15–0.25 |
|
8720 |
0.18–0.23 |
0.70–0.90 |
0.040 |
0.040 |
0.15–0.35 |
0.40–0.70 |
0.40–0.60 |
0.20–0.30 |
|
8735 |
0.33–0.38 |
0.75–1.00 |
0.040 |
0.040 |
0.15–0.35 |
0.40–0.70 |
0.40–0.60 |
0.20–0.30 |
|
8740 |
0.38–0.43 |
0.75–1.00 |
0.040 |
0.040 |
0.15–0.35 |
0.40–0.70 |
0.40–0.60 |
0.20–0.30 |
|
8742 |
0.40–0.45 |
0.75–1.00 |
0.040 |
0.040 |
0.15–0.35 |
0.40–0.70 |
0.40–0.60 |
0.20–0.30 |
|
8825 |
0.20–0.25 |
0.75–1.00 |
0.040 |
0.040 |
0.15–0.35 |
0.40–0.70 |
0.40–0.70 |
0.30–0.40 |
|
9255 |
0.51–0.59 |
0.60–0.80 |
0.040 |
0.040 |
1.80–2.20 |
— |
0.60–0.80 |
— |
|
9260 |
0.56–0.64 |
0.75–1.00 |
0.040 |
0.040 |
1.80–2.20 |
— |
— |
— |
|
9262 |
0.56–0.65 |
0.75–1.00 |
0.040 |
0.040 |
1.80–2.20 |
— |
0.25–0.40 |
— |
|
E9310 |
0.08–0.13 |
0.45–0.65 |
0.025 |
0.025 |
0.15–0.35 |
3.00–3.50 |
1.00–1.40 |
0.08–0.15 |
|
9840 |
0.38–0.43 |
0.70–0.90 |
0.040 |
0.040 |
0.15–0.35 |
0.85–1.15 |
0.70–0.90 |
0.20–0.30 |
|
9850 |
0.48–0.53 |
0.70–0.90 |
0.040 |
0.040 |
0.15–0.35 |
0.85–1.15 |
0.70–0.90 |
0.20–0.30 |
|
50B40 |
0.38–0.42 |
0.75–1.00 |
0.040 |
0.040 |
0.15–0.35 |
— |
0.40–0.60 |
— |
|
50B44 |
0.43–0.48 |
0.75–1.00 |
0.040 |
0.040 |
0.15–0.35 |
— |
0.40–0.60 |
— |
|
50B46 |
0.43–0.50 |
0.75–1.00 |
0.040 |
0.040 |
0.15–0.35 |
— |
0.40–0.53 |
— |
|
50B50 |
0.48–0.53 |
0.74–1.00 |
0.040 |
0.040 |
0.15–0.35 |
— |
0.40–0.60 |
— |
|
50B60 |
0.55–0.65 |
0.75–1.00 |
0.040 |
0.040 |
0.15–0.35 |
— |
0.40–0.60 |
— |
|
51B60 |
0.56–0.64 |
0.75–1.00 |
0.040 |
0.040 |
0.15–0.35 |
— |
0.70–0.90 |
— |
|
81B45 |
0.43–0.48 |
0.75–1.00 |
0.040 |
0.040 |
0.15–0.35 |
0.20–0.40 |
0.35–0.55 |
0.08–0.15 |
|
86B45 |
0.43–0.48 |
0.75–1.00 |
0.040 |
0.040 |
0.15–0.35 |
0.40–0.70 |
0.40–0.60 |
0.15–0.25 |
|
94B15 |
0.13–0.18 |
0.75–1.00 |
0.040 |
0.040 |
0.15–0.35 |
0.30–0.60 |
0.30–0.50 |
0.08–0.15 |
|
94B17 |
0.15–0.20 |
0.75–1.00 |
0.040 |
0.040 |
0.15–0.35 |
0.30–0.60 |
0.30–0.50 |
0.08–0.15 |
|
94B30 |
0.28–0.33 |
0.75–1.00 |
0.040 |
0.040 |
0.15–0.35 |
0.30–0.60 |
0.30–0.50 |
0.08–0.15 |
|
94B40 |
0.38–0.43 |
0.75–1.00 |
0.040 |
0.040 |
0.15–0.35 |
0.30–0.60 |
0.30–0.50 |
0.08–0.15 |
Key Features of
ASTM A519 Carbon Steel Tubes
- Excellent
dimensional accuracy
- Superior
machinability and weldability
- High
mechanical strength
- Excellent
pressure handling capability
- Smooth
internal and external surface finish
- Suitable
for precision engineering applications
- Available
in multiple seamless grades
- Reliable
performance in demanding environments
Applications of
ASTM A519 Carbon Steel Tubes
ASTM
A519 tubes are widely used in industries requiring seamless mechanical tubing.
Automotive Industry
- Drive
shafts
- Axles
- Suspension
components
Hydraulic Industry
- Hydraulic
cylinders
- Pneumatic
systems
- Fluid
handling equipment
Industrial Equipment
- Machinery
components
- Rollers
and conveyor systems
- Heavy
equipment fabrication
Oil and Gas Industry
- Structural
components
- Mechanical
tubing applications
- Industrial
process equipment
Engineering Applications
- Mechanical
assemblies
- Precision
machined parts
- Fabrication
projects
Heat Treatment
ASTM
A519 tubes may be heat treated to improve mechanical properties.
- Annealing
improves machinability
- Normalizing
enhances toughness
- Stress
relieving reduces residual stress
- Cold
drawing improves dimensional accuracy and surface finish
Advantages of ASTM A519 Carbon Steel Tubes
- High
strength and durability
- Excellent
concentricity and wall thickness control
- Superior
surface finish
- Long
service life
- Excellent
machinability
- Cost-effective
seamless tubing solution
Conclusion
ASTM
A519 carbon steel tubes are high-quality seamless mechanical tubing products
widely used in automotive, hydraulic, industrial, and engineering applications.
With excellent strength, dimensional accuracy, weldability, and machinability,
these tubes provide reliable performance in demanding industrial environments.
Ladhani
Metal Corporation supplies ASTM A519 carbon steel tubes in various grades,
sizes, and customized dimensions, ensuring premium-quality seamless tubing
solutions for industrial and engineering applications.
FOR REQUIREMENT OF THIS GRADE
OR FOR DETAIL CONTACT US AT :-
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 Seamless Mechanical Tubing for Industrial Applications){kind=link}