20# / C22 Carbon Welded Steel Tube
Carbon steel 20# (Grade 20 carbon steel) is a widely used low-carbon steel under the Chinese GB/T 699 standard. It offers a balanced combination of strength, ductility, and machinability, making it suitable for a variety of industrial applications.
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Carbon steel 20# (Grade 20 carbon steel) is a widely used low-carbon steel under the Chinese GB/T 699 standard. It offers a balanced combination of strength, ductility, and machinability, making it suitable for a variety of industrial applications.
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Product Name |
Carbon Steel Tube 20# |
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Standard |
ASTM: Similar to A283 Grade C or AISI 1020 DIN: Comparable to St37-2 |
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Outer Diameter |
Seamless: 1/4"-36" |
Welding: 21.3mm-3620mm |
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Round Tube: 1/2"-10" |
Square Tube/Rectangular Tube: 15x15mm-400x600mm |
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Wall Thickness |
Seamless: 1.25mm-50mm |
Welding: 1.65mm-65mm |
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Length |
3-12 meters, Support customization |
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Surface Process |
Bright, Polished, Black |
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Other Services |
Machining(cnc), Centerless Grinding(cg), Heat Treatment, Annealing, Pickling, Polishing, Rolling, Forging, Cutting, Bending, Small Machining, etc. |
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