AISI 1020 Steel Round Bar S20C 20# Carbon Steel 10-300mm Diameter with 410-790 MPa Tensile Strength

Price Negotiable
Price: 600-850 USD/Ton
MOQ: 1 Ton
Delivery Time: 5 - 12 days based on the quantity
Brand: DELTA
Product Description
AISI 1020 Steel is a low hardenability carbon steel with Brinell hardness of 119-235 and tensile strength of 410-790 MPa. Typically supplied in turned and polished or cold drawn condition, this material offers excellent weldability and machinability for diverse industrial applications.
Chemical Composition
  • Carbon (C): 0.17 - 0.230%
  • Iron (Fe): 99.08 - 99.53%
  • Manganese (Mn): 0.30 - 0.60%
  • Phosphorous (P): ≤ 0.040%
  • Sulfur (S): ≤ 0.050%
International Equivalents
USA Germany China Japan France England
ASTM/AISI/UNS/SAE 1020 DIN 1.1151 / C22E / Ck22 GB 20 JIS S20C AFNOR C22E / XC18 BS C22E / 070M20
Available Forms
ASTM 1020 mild steel is available in multiple forms including round bars, flat bars, plates, hexagonal bars, and square blocks. Materials can be supplied as hot rolled, cold drawn, cold rolled, or forged to meet specific requirements.
Standard Sizes
  • Round Bar: Diameter Ø 5mm - 3000mm
  • Plate: Thickness 5mm - 3000mm × Width 100mm - 3500mm
  • Hexagonal Bar: Hex 5mm - 105mm
Diameters smaller than 90mm can be cold drawn. Custom cutting and precision grinding services available.
Industrial Applications
This steel is widely used in automotive components (brake shoes, lever shafts, transmission gears), tractor parts (camshafts, axles, bushings), mechanical components requiring high toughness, and pressure systems for steam turbines and boilers operating at temperatures up to 450°C.
Product Images
AISI 1020 steel round bar showing smooth surface finish and dimensional accuracy Close-up view of AISI 1020 steel bar demonstrating uniform material structure Industrial application of AISI 1020 steel in machinery component manufacturing AISI 1020 steel bars organized in warehouse storage showing various diameters

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
Location No.283-1, Youyi Middle Road, Xishan District, Wuxi City, Jiangsu Province
Contact Person Gao Ben

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