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ASTM A500 Seamless Carbon Steel Structural Tubing
Standard: ASTM A500
Grade: Gr.A/ B/ C/ D
Out Diameter: 1/2″ – 16″ ( DN15 – DN400)
Wall Thickness: 2.77-12.7mm
Length: 6M/12M or Customized
Ends: Plain/ Bevel/ Threaded/ Grooved
Surface： Black/ Varnish/ Oil/ Galvanized
Product Description
What is ASTM A500 Seamless Carbon Steel Structural Tubing？
ASTM A500 is a standard specification for cold-formed welded and seamless carbon steel structural tubing in rounds, squares, and rectangular shapes. It is the most commonly specified ASTM standard in the United States for Hollow Structural Sections (HSS).
ASTM A500 seamless steel pipe is a high-quality, cold-formed carbon steel tube designed specifically for demanding structural applications, providing excellent strength and reliable performance in construction and various industrial uses.
Specification of ASTM A500 Seamless Carbon Steel Structural Tubing
Note: The main specifications are listed below. For more details, please contact us.
| Nominal Size | Outside Diameter | Wall Thickness | Weight | ||||
| in | mm | in | mm | Ib/ft | kg/ft | kg/m | |
| 1″ | 1.315 | 33.4 | 0.104 | 2.64 | 1.34 | 0.61 | 2.00 |
| 1 1/2″ | 1.900 | 48.3 | 0.114 | 2.90 | 2.17 | 0.98 | 3.25 |
| 0.145 | 3.68 | 2.72 | 1.23 | 4.05 | |||
| 0.200 | 5.08 | 3.63 | 1.64 | 5.41 | |||
| 2″ | 2.375 | 60.3 | 0.121 | 3.07 | 2.92 | 1.32 | 4.33 |
| 0.154 | 3.91 | 3.65 | 1.66 | 5.44 | |||
| 0.218 | 5.54 | 5.02 | 2.28 | 7.48 | |||
| 4″ | 4.500 | 114.3 | 0.156 | 3.96 | 7.25 | 3.29 | 10.78 |
| 0.188 | 4.78 | 8.64 | 3.92 | 12.91 | |||
| 0.219 | 5.56 | 10.00 | 4.54 | 14.91 | |||
| 0.237 | 6.02 | 70.79 | 4.89 | 16.07 | |||
| 0.337 | 8.56 | 14.98 | 6.79 | 22.32 | |||
| 6″ | 6.625 | 168.3 | 0.280 | 7.11 | 18.97 | 8.60 | 28.26 |
Applications of ASTM A500 seamless structural tubing
ASTM A500 seamless structural tubing is widely used in applications where strength, structural efficiency, weight savings, and durability are critical. This includes:
- Building Construction: Columns, beams, braces, trusses, and general framework.
- Bridge Construction: Structural components.
- Architectural Applications: Due to its superior surface finish and clean lines compared to some other steel products, it’s often preferred for exposed structural elements.
- Highway Signs and Traffic Structures: For poles and support frames.
- Agricultural Equipment: Components for farm machinery.
- Industrial Machinery: Frames and bases.
- General Fabrication: For various structural components.
Distinction from other Pipe Standards:
It’s important to differentiate ASTM A500 from other pipe standards like A53 or A106:
- ASTM A53: Primarily for pressure applications (steam, water, gas, air lines) and some general mechanical uses, available in both welded and seamless forms. A500 generally has tighter tolerances and higher structural properties.
- ASTM A106: Specifically for high-temperature service and only in seamless form, used in demanding pressure applications like power plants and refineries.