Name: Carbon Steel Round Bars
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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.

PRODUCT DESCRIPTION

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:

Element	Content (%)
C	0.10 max
Mn	0.30–0.60
Si	0.15–0.30
P	0.04 max
S	0.05 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:

Element	Content (%)
C	0.42–0.50
Mn	0.50–0.80
Si	0.15–0.35
P	0.04 max
S	0.04 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:

Element	Content (%)
C	0.90–1.03
Mn	0.30–0.50
Si	0.15–0.30
P	0.03 max
S	0.03 max

Product Real Shot

Packaging and Shipping

FAQ

Q1: What product information must I provide before making a purchase?

A: Please provide the material, size, 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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