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  • Carbon Steel Round Bars
  • Carbon Steel Round Bars
  • Carbon Steel Round Bars
  • Carbon Steel Round Bars

Carbon Steel Round Bars
Carbon steel round bars are cylindrical solid steel products used extensively in construction, manufacturing, automotive, and engineering industries. They are available in various carbon levels (low, medium, high) and finishes (hot rolled, forged, cold drawn). Carbon steel round bars offer excellent machinability, weldability, and strength-to-cost ratio.
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Product Parameters

Low Carbon Steel Hot Rolled Round Bar

  • Grade: ASTM A36 / SAE 1010

  • Diameter Range: 6 mm to 300 mm

  • Surface: Black, hot rolled

  • Yield Strength: ≥250 MPa

  • Tensile Strength: 400–550 MPa

  • Applications: General construction, railings, supports, low-stress shafts

  • Material Composition:


ElementContent (%)
C0.10 max
Mn0.30–0.60
Si0.15–0.30
P0.04 max
S0.05 max

Medium Carbon Steel Forged Round Bar


  • Grade: SAE 1045 / C45

  • Diameter Range: 20 mm to 600 mm

  • Condition: Forged, normalized, or quenched & tempered

  • Tensile Strength: 570–700 MPa (normalized), up to 900 MPa (heat-treated)

  • Applications: Heavy-duty shafts, gear blanks, crankshafts, machine components

  • Material Composition:


ElementContent (%)
C0.42–0.50
Mn0.50–0.80
Si0.15–0.35
P0.04 max
S0.04 max

High Carbon Tool Steel Round Bar


  • Grade: SAE 1095 / C100

  • Diameter Range: 10 mm to 100 mm

  • Hardness: 180–220 HB (annealed), up to 60 HRC (hardened)

  • Applications: Knives, springs, cutting tools, wear parts

  • Material Composition:



ElementContent (%)
C0.90–1.03
Mn0.30–0.50
Si0.15–0.30
P0.03 max
S0.03 max



Product Real Shot


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Packaging and Shipping


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FAQ


Q1: What product information must I provide before making a purchase?
A: Please provide the grade, width, thickness, surface treatment requirements, and the quantities you need.

Q2: What about product pricing information?
A: Prices may vary due to fluctuations in raw material costs.

Q3: Is it possible to send samples?
A: Yes, we offer free samples with express shipping worldwide.

Q4: Do you offer a service for customized products?
A: Yes, we can supply according to your specific requirements.

Q5: Can I visit you in person?
A: Customers from all over the world are welcome to meet with us.

Q6: Can you assist me in importing steel products for the first time?
A: Yes, we can provide support through our experienced shipping agents.


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