Carbon steel round bar

Diameter: 5.0 mm - 800 mm
Length: 5800, 6000, or customized
Surface: Black skin, Bright, etc
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A36 Carbon steel round bar

Tensile strength: 400-550 MPa
Yield strength: ≥ 250 MPa
Applications: Architecture, agriculture, mining, shipbuilding, etc
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Q355 Carbon steel round bar

Yield strength: 355MPa
Surface: Black skin, Bright, etc
Application: Vehicles, ships, pressure vessels, special equipment, etc
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ST37 Carbon steel round bar

Chemical composition: Fe, C, Mn, Si, etc
Standard: GB, GOST, ASTM, AISI, JIS, BS, DIN, EN
Applications: Bridges, ships, chemicals, petroleum, etc
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4140 Carbon steel round bar

Diameter: 5.0 mm - 800 mm
Process: Smelting, continuous casting, rolling, and heat treatment
Applications: Mining, petroleum, chemical, transportation, etc
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C45 Carbon steel round bar

Surface: Black skin, Bright, etc
Technology: Hot rolling, Cold drawing, Hot forging
Application: Components such as gears, bolts, shafts, keys, etc
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