Table of contents
ASTM A36 Steel Tube Specification
A36 steel tube sizes
Wall thickness of ASTM A36 square tube
Certificates of A36 tubing
ASTM A36 rectangular tube schedule
ASTM A36 pipe length
Process of A36 square tube
ASTM A36 steel pipe marking
Testing Requirements of ASTM A36 steel tube
Coating for A36 steel pipe
Mill test certificate for A36 round tubing
Heat treatment of ASTM A36 tube
ASTM A36 Seamless Pipe Steel material
Manufacturing types of A36 Grade B Welded Pipe
Delivery condition for A36 pipe material
Diameter of ASTM A36 Water Pipe
Packaging for ASTM A36 Carbon Steel Seamless Pipe
Delivery Time of ASTM A36 CR Square Tubing
Form of ASTM A36 Schedule 40 Steel Pipe
Properties of ASTM A36 galvanized steel pipe
End type of ASTM A36 Carbon Steel Pipe
Welding Methods of ASTM A36 HR Square Tube
Melting point of ASTM A36 carbon structural steel pipe
Density of A36 ERW Pipe
Hardness of A36 Hot Rolled Black Carbon Steel Pipe
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| Schedule | 10 | 10 | 10 | 40 | 40 | 40 | 80 | 80 | 80 |
|---|---|---|---|---|---|---|---|---|---|
| NPS | 1/2 | 3/4 | 1 | 1/2 | 3/4 | 1 | 1/2 | 3/4 | 1 |
| OD in inches | .84 | 1.05 | 1.315 | .84 | 1.05 | 1.315 | .84 | 1.05 | 1.315 |
| WT in inches | .083 | .109 | .133 | .109 | .113 | .133 | .147 | .154 | .179 |
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ASTM A36 rectangular tube manufacturing process

A36 round tubing equivalent standard
ASTM A36 Steel Tube suppliers provide MTC at the time of delivery.

A36 Round Tubing

ASTM A36 Square Tube

ASTM A36 Rectangular Tube

ASTM A36 Grade B Round Welded Steel Pipe

ASTM A36 Seamless Pipe

ASTM A36 Water Pipe

ASTM A36 Carbon Steel Seamless Pipe

A36 Grade B Welded Pipe

ASTM A36 Schedule 40 Steel Pipe

ASTM A36 Galvanized Steel Pipe

ASTM A36 Cr Square Tubing

ASTM A36 Hr Round Tube

A36 Erw Pipe

A36 Hot Rolled Black Carbon Steel Pipe

ASTM A36 Carbon Structural Steel Pipe

ASTM A36 Hot Rolled Square Carbon Seamless Tube
| Element | |||||
|---|---|---|---|---|---|
| % | 0.80-1.20 | 0.25 max | 0.05 max | 0.04 max | 0.40 max |
| Property | Elastic Modulus | Density | Brinell Hardness | Melting Point | Thermal Conductivity |
|---|---|---|---|---|---|
| Value | 29,000 ksi | 0.284 lb/in³ | 119-159 HB | 2600-2750°F | 360 BTU·in/hr·ft²·°F |
| ~200 GPa | 7.85 g/cm³ | 1425-1510°C | ~51.9 W/m·K |
ASTM A36 Mechanical Properties
| Property | Yield Strength | Tensile Strength | Elongation at Break | Elongation at Break | Modulus of Elasticity | Poisson’s Ratio |
|---|---|---|---|---|---|---|
| Value | 36 ksi | 58 to 80 ksi | 23% min (in 50 mm) | 20% min (in 200 mm) | 29,000 ksi | 0.26 |
| 250 MPa min | 400 to 550 MPa | 200 GPa |
ASTM A36 Hot Rolled Square Carbon Seamless Tube Testing We Offer
Test Certificates of ASTM A36 Carbon Structural Steel Pipe We Approved By
ASTM A36 Steel Tube Size Tolerance
| NPS | 1/8 to 1 to 1/2 , incl | > 1 to 1/2 to 4 , incl | > 4 to 8, incl | > 8 to 18, incl | > 18 to 26, incl | > 26 to 34, incl | > 34 to 48, incl | |
|---|---|---|---|---|---|---|---|---|
| Over | mm | 0.4 | 0.8 | 1.6 | 2.4 | 3.2 | 4 | 4.8 |
| inch | 1/64 | 1/32 | 1/16 | 3/32 | 1/8 | 5/32 | 3/16 | |
| Under | mm | 0.4 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 |
| inch | 1/64 | 1/32 | 1/32 | 1/32 | 1/32 | 1/32 | 1/32 | |
ASTM A36 Galvanized Steel Pipe Pressure Rating
| NPS | 1/4 | 1/2 | 1 | 1 1/2 | 2 1/2 | 4 | 6 | 10 | 14 | 18 | 22 | 32 | 42 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| OD in inch | .54 | .84 | 1.315 | 1.9 | 2.875 | 4.5 | 6.625 | 1 .75 | 14 | 18 | 22 | 32 | 42 |
| 20 | 1140 | 1092 | 849 | 835 | 766 | 583 | |||||||
| 40 | 7985 | 6358 | 4956 | 3739 | 3460 | 2581 | 2071 | 1664 | 1533 | 1530 | 1054 | 875 | |
| 60 | 2279 | 2079 | 2042 | 1949 | |||||||||
| 80 | 10798 | 8575 | 6670 | 5158 | 4704 | 3670 | 3195 | 2708 | 2625 | 2553 | 2506 | ||
| 120 | 4769 | 4157 | 3847 | 3829 | 3743 | 3619 | |||||||
| 160 | 10908 | 9316 | 7247 | 6391 | 5782 | 5318 | 5128 | 4921 | 4848 | 4733 |
| Size NPS | Wall Thickness | O.D. | Weight per Foot |
|---|---|---|---|
| 1/2 | 0.109 | 0.84 | 0.85 |
| 3/4 | 0.113 | 1.05 | 1.13 |
| 1 | 0.133 | 1.315 | 1.68 |
| 1 1/4 | 0.14 | 1.66 | 2.27 |
| 1 1/2 | 0.145 | 1.9 | 2.72 |
| 2 | 0.109 | 2.375 | 2.64 |
| 2 1/2 | 0.12 | 2.875 | 3.53 |
| 3 | 0.12 | 3.5 | 4.34 |
| 3 1/2 | 0.12 | 4 | 4.98 |
| 4 | 0.12 | 4.5 | 5.62 |
| 5 | 0.188 | 5.563 | 10.8 |
| 6 | 0.109 | 6.625 | 7.59 |