JIS G4051 S20C Round Bar

JIS G4051 S20C Round Bar is a low carbon steel grade commonly used in the manufacture of industrial components such as shafts, axles, gears, and bolts. It is a versatile and flexible metal ideal for applications requiring strength, ductility, and toughness. S20C round bar is available in a range of sizes and shapes, including hexagonal, square, and round. It has good weldability, is highly machinable, and has excellent surface finish. The material conforms to JIS G4051 specifications and is commonly used in the manufacture of automotive parts, machinery, and equipment. It is also widely used in the construction industry for the manufacture of building structures, bridges, and pipelines.

• Chemical composition: The chemical composition should comply with JIS standards, and the carbon content is between 0.18% and 0.23%.
• Mechanical properties: tensile strength of 440-690 MPa, yield strength of 245 MPa.
• Size requirements: The diameter range of JIS G4051 S20C Round Bar is generally between 5-80mm.
• Surface quality: The surface requires high finish, no obvious defects such as oxide skin, cracks and burrs.
• Packaging requirements: Use appropriate packaging methods for packaging to ensure that it is not damaged during transportation.

Section Shape

Round, square, angle, hexagonal, flat, shaft.

Surface treatment

Polished, black, grinding,customized according to requirements

Production Process

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Packing & Delivery

Hot Rolled S20c A36 1045 S45c 4140 Steel Round Bar Alloy Steel Round Rod

Package: 1)big order: in bulk.

2)Small order: bundled by steel strips.

3)Woven cloth with 7 slats.

4)Plasitc/snakeskin bags.

5)According to customer's requirement.

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