Carbon Steel Round Billet

Plain Carbon Steel Round Billet

Specifications:

• Grade: A36, SS400, Q235B, Q275, Q345B, S235JR, S275JR, S355JR, SM400, SM490, ASTM A36, ASTM A529, EN 10025 S235, EN 10025 S275, EN 10025 S355, JIS G3101 SS400, JIS G3192, etc.

• Diameter: 100 mm – 300 mm

• Length: 6 m – 12 m

• Manufacturing Process: Continuous casting → Cutting → Cooling → Inspection

• Surface Condition: As-cast or peeled surface

• Applications: Rolling of round bars, wire rods, and rebar

Mechanical Properties:

Specifications:

• Grade: Q345B, Q355B, Q355D, Q390B, Q420B, Q460C, A572 Gr.50, A572 Gr.60, A572 Gr.65, A913 Gr.50, A913 Gr.65, A992, ASTM A709 Gr.50, ASTM A709 Gr.50W, S420ML, S460ML, etc.

  Diameter: 120 mm – 300 mm

• Applications: Seamless pipe rolling, heavy-duty shafts, machinery parts

Mechanical Properties:

Specifications:

• Grade: 4140, 4340, 8620, 1215, 42CrMo4, 34CrNiMo6, 16MnCr5, S45C, SCM440, SNCM439, ASTM 4140, ASTM 4340, DIN 42CrMo4, DIN 34CrNiMo6, etc.

• Diameter: 150 mm – 280 mm

• Applications: Forging dies, shafts, gears, and automotive components

Chemical Composition (% SAE 1045):