Get Your Carbon Steel Round Bar Quotation
Contact Huaxia-Steel with your round bar specifications — diameter, length, grade, quantity, and delivery port — for a competitive factory-direct quotation within 24 hours.
- Standard packing: Bundled with steel straps, 2–3 tons per bundle, weatherproof wrapping available
- Sea-worthy packing: VCI (Volatile Corrosion Inhibitor) paper + plastic wrapping + steel strapping for ocean freight
- Loading: 20-foot container: ~25–27 tons; 40-foot container: ~27–28 tons (limited by weight, not volume)
- Marking: Each bundle tagged with grade, heat number, dimensions, weight, and purchase order reference
Get Your Carbon Steel Round Bar Quotation
Contact Huaxia-Steel with your round bar specifications — diameter, length, grade, quantity, and delivery port — for a competitive factory-direct quotation within 24 hours.
- Standard packing: Bundled with steel straps, 2–3 tons per bundle, weatherproof wrapping available
- Sea-worthy packing: VCI (Volatile Corrosion Inhibitor) paper + plastic wrapping + steel strapping for ocean freight
- Loading: 20-foot container: ~25–27 tons; 40-foot container: ~27–28 tons (limited by weight, not volume)
- Marking: Each bundle tagged with grade, heat number, dimensions, weight, and purchase order reference
Get Your Carbon Steel Round Bar Quotation
Contact Huaxia-Steel with your round bar specifications — diameter, length, grade, quantity, and delivery port — for a competitive factory-direct quotation within 24 hours.
Packaging and Shipping
- Standard packing: Bundled with steel straps, 2–3 tons per bundle, weatherproof wrapping available
- Sea-worthy packing: VCI (Volatile Corrosion Inhibitor) paper + plastic wrapping + steel strapping for ocean freight
- Loading: 20-foot container: ~25–27 tons; 40-foot container: ~27–28 tons (limited by weight, not volume)
- Marking: Each bundle tagged with grade, heat number, dimensions, weight, and purchase order reference
Get Your Carbon Steel Round Bar Quotation
Contact Huaxia-Steel with your round bar specifications — diameter, length, grade, quantity, and delivery port — for a competitive factory-direct quotation within 24 hours.
Packaging and Shipping
- Standard packing: Bundled with steel straps, 2–3 tons per bundle, weatherproof wrapping available
- Sea-worthy packing: VCI (Volatile Corrosion Inhibitor) paper + plastic wrapping + steel strapping for ocean freight
- Loading: 20-foot container: ~25–27 tons; 40-foot container: ~27–28 tons (limited by weight, not volume)
- Marking: Each bundle tagged with grade, heat number, dimensions, weight, and purchase order reference
Get Your Carbon Steel Round Bar Quotation
Contact Huaxia-Steel with your round bar specifications — diameter, length, grade, quantity, and delivery port — for a competitive factory-direct quotation within 24 hours.
Packaging and Shipping
- Standard packing: Bundled with steel straps, 2–3 tons per bundle, weatherproof wrapping available
- Sea-worthy packing: VCI (Volatile Corrosion Inhibitor) paper + plastic wrapping + steel strapping for ocean freight
- Loading: 20-foot container: ~25–27 tons; 40-foot container: ~27–28 tons (limited by weight, not volume)
- Marking: Each bundle tagged with grade, heat number, dimensions, weight, and purchase order reference
Get Your Carbon Steel Round Bar Quotation
Contact Huaxia-Steel with your round bar specifications — diameter, length, grade, quantity, and delivery port — for a competitive factory-direct quotation within 24 hours.
- Mill Test Certificate (MTC) to EN 10204 Type 3.1 or 3.2 as required
- Chemical composition verified by optical emission spectroscopy (OES)
- Mechanical properties: tensile, yield, elongation, and hardness as per ordered grade
- Dimensional check on 100% of bars before packing
- Third-party inspection by SGS, BV, or TUV available on request
Packaging and Shipping
- Standard packing: Bundled with steel straps, 2–3 tons per bundle, weatherproof wrapping available
- Sea-worthy packing: VCI (Volatile Corrosion Inhibitor) paper + plastic wrapping + steel strapping for ocean freight
- Loading: 20-foot container: ~25–27 tons; 40-foot container: ~27–28 tons (limited by weight, not volume)
- Marking: Each bundle tagged with grade, heat number, dimensions, weight, and purchase order reference
Get Your Carbon Steel Round Bar Quotation
Contact Huaxia-Steel with your round bar specifications — diameter, length, grade, quantity, and delivery port — for a competitive factory-direct quotation within 24 hours.
- Mill Test Certificate (MTC) to EN 10204 Type 3.1 or 3.2 as required
- Chemical composition verified by optical emission spectroscopy (OES)
- Mechanical properties: tensile, yield, elongation, and hardness as per ordered grade
- Dimensional check on 100% of bars before packing
- Third-party inspection by SGS, BV, or TUV available on request
Packaging and Shipping
- Standard packing: Bundled with steel straps, 2–3 tons per bundle, weatherproof wrapping available
- Sea-worthy packing: VCI (Volatile Corrosion Inhibitor) paper + plastic wrapping + steel strapping for ocean freight
- Loading: 20-foot container: ~25–27 tons; 40-foot container: ~27–28 tons (limited by weight, not volume)
- Marking: Each bundle tagged with grade, heat number, dimensions, weight, and purchase order reference
Get Your Carbon Steel Round Bar Quotation
Contact Huaxia-Steel with your round bar specifications — diameter, length, grade, quantity, and delivery port — for a competitive factory-direct quotation within 24 hours.
Quality Assurance
Every shipment of carbon steel round bars from Huaxia-Steel includes:
- Mill Test Certificate (MTC) to EN 10204 Type 3.1 or 3.2 as required
- Chemical composition verified by optical emission spectroscopy (OES)
- Mechanical properties: tensile, yield, elongation, and hardness as per ordered grade
- Dimensional check on 100% of bars before packing
- Third-party inspection by SGS, BV, or TUV available on request
Packaging and Shipping
- Standard packing: Bundled with steel straps, 2–3 tons per bundle, weatherproof wrapping available
- Sea-worthy packing: VCI (Volatile Corrosion Inhibitor) paper + plastic wrapping + steel strapping for ocean freight
- Loading: 20-foot container: ~25–27 tons; 40-foot container: ~27–28 tons (limited by weight, not volume)
- Marking: Each bundle tagged with grade, heat number, dimensions, weight, and purchase order reference
Get Your Carbon Steel Round Bar Quotation
Contact Huaxia-Steel with your round bar specifications — diameter, length, grade, quantity, and delivery port — for a competitive factory-direct quotation within 24 hours.
Quality Assurance
Every shipment of carbon steel round bars from Huaxia-Steel includes:
- Mill Test Certificate (MTC) to EN 10204 Type 3.1 or 3.2 as required
- Chemical composition verified by optical emission spectroscopy (OES)
- Mechanical properties: tensile, yield, elongation, and hardness as per ordered grade
- Dimensional check on 100% of bars before packing
- Third-party inspection by SGS, BV, or TUV available on request
Packaging and Shipping
- Standard packing: Bundled with steel straps, 2–3 tons per bundle, weatherproof wrapping available
- Sea-worthy packing: VCI (Volatile Corrosion Inhibitor) paper + plastic wrapping + steel strapping for ocean freight
- Loading: 20-foot container: ~25–27 tons; 40-foot container: ~27–28 tons (limited by weight, not volume)
- Marking: Each bundle tagged with grade, heat number, dimensions, weight, and purchase order reference
Get Your Carbon Steel Round Bar Quotation
Contact Huaxia-Steel with your round bar specifications — diameter, length, grade, quantity, and delivery port — for a competitive factory-direct quotation within 24 hours.
- Machining: Shafts, spindles, axles, bushings, couplings, fasteners, studs, dowel pins
- Forging: Gears, flanges, connecting rods, crankshafts, tool bodies
- Construction: Anchor bolts, tie rods, reinforcing bars for concrete (when specified to rebar standards)
- Heat Treatment: Induction-hardened shafts, quenched and tempered wear parts
Quality Assurance
Every shipment of carbon steel round bars from Huaxia-Steel includes:
- Mill Test Certificate (MTC) to EN 10204 Type 3.1 or 3.2 as required
- Chemical composition verified by optical emission spectroscopy (OES)
- Mechanical properties: tensile, yield, elongation, and hardness as per ordered grade
- Dimensional check on 100% of bars before packing
- Third-party inspection by SGS, BV, or TUV available on request
Packaging and Shipping
- Standard packing: Bundled with steel straps, 2–3 tons per bundle, weatherproof wrapping available
- Sea-worthy packing: VCI (Volatile Corrosion Inhibitor) paper + plastic wrapping + steel strapping for ocean freight
- Loading: 20-foot container: ~25–27 tons; 40-foot container: ~27–28 tons (limited by weight, not volume)
- Marking: Each bundle tagged with grade, heat number, dimensions, weight, and purchase order reference
Get Your Carbon Steel Round Bar Quotation
Contact Huaxia-Steel with your round bar specifications — diameter, length, grade, quantity, and delivery port — for a competitive factory-direct quotation within 24 hours.
- Machining: Shafts, spindles, axles, bushings, couplings, fasteners, studs, dowel pins
- Forging: Gears, flanges, connecting rods, crankshafts, tool bodies
- Construction: Anchor bolts, tie rods, reinforcing bars for concrete (when specified to rebar standards)
- Heat Treatment: Induction-hardened shafts, quenched and tempered wear parts
Quality Assurance
Every shipment of carbon steel round bars from Huaxia-Steel includes:
- Mill Test Certificate (MTC) to EN 10204 Type 3.1 or 3.2 as required
- Chemical composition verified by optical emission spectroscopy (OES)
- Mechanical properties: tensile, yield, elongation, and hardness as per ordered grade
- Dimensional check on 100% of bars before packing
- Third-party inspection by SGS, BV, or TUV available on request
Packaging and Shipping
- Standard packing: Bundled with steel straps, 2–3 tons per bundle, weatherproof wrapping available
- Sea-worthy packing: VCI (Volatile Corrosion Inhibitor) paper + plastic wrapping + steel strapping for ocean freight
- Loading: 20-foot container: ~25–27 tons; 40-foot container: ~27–28 tons (limited by weight, not volume)
- Marking: Each bundle tagged with grade, heat number, dimensions, weight, and purchase order reference
Get Your Carbon Steel Round Bar Quotation
Contact Huaxia-Steel with your round bar specifications — diameter, length, grade, quantity, and delivery port — for a competitive factory-direct quotation within 24 hours.
Common Applications
Carbon steel round bars serve as the starting material for an enormous range of manufactured components:
- Machining: Shafts, spindles, axles, bushings, couplings, fasteners, studs, dowel pins
- Forging: Gears, flanges, connecting rods, crankshafts, tool bodies
- Construction: Anchor bolts, tie rods, reinforcing bars for concrete (when specified to rebar standards)
- Heat Treatment: Induction-hardened shafts, quenched and tempered wear parts
Quality Assurance
Every shipment of carbon steel round bars from Huaxia-Steel includes:
- Mill Test Certificate (MTC) to EN 10204 Type 3.1 or 3.2 as required
- Chemical composition verified by optical emission spectroscopy (OES)
- Mechanical properties: tensile, yield, elongation, and hardness as per ordered grade
- Dimensional check on 100% of bars before packing
- Third-party inspection by SGS, BV, or TUV available on request
Packaging and Shipping
- Standard packing: Bundled with steel straps, 2–3 tons per bundle, weatherproof wrapping available
- Sea-worthy packing: VCI (Volatile Corrosion Inhibitor) paper + plastic wrapping + steel strapping for ocean freight
- Loading: 20-foot container: ~25–27 tons; 40-foot container: ~27–28 tons (limited by weight, not volume)
- Marking: Each bundle tagged with grade, heat number, dimensions, weight, and purchase order reference
Get Your Carbon Steel Round Bar Quotation
Contact Huaxia-Steel with your round bar specifications — diameter, length, grade, quantity, and delivery port — for a competitive factory-direct quotation within 24 hours.
Common Applications
Carbon steel round bars serve as the starting material for an enormous range of manufactured components:
- Machining: Shafts, spindles, axles, bushings, couplings, fasteners, studs, dowel pins
- Forging: Gears, flanges, connecting rods, crankshafts, tool bodies
- Construction: Anchor bolts, tie rods, reinforcing bars for concrete (when specified to rebar standards)
- Heat Treatment: Induction-hardened shafts, quenched and tempered wear parts
Quality Assurance
Every shipment of carbon steel round bars from Huaxia-Steel includes:
- Mill Test Certificate (MTC) to EN 10204 Type 3.1 or 3.2 as required
- Chemical composition verified by optical emission spectroscopy (OES)
- Mechanical properties: tensile, yield, elongation, and hardness as per ordered grade
- Dimensional check on 100% of bars before packing
- Third-party inspection by SGS, BV, or TUV available on request
Packaging and Shipping
- Standard packing: Bundled with steel straps, 2–3 tons per bundle, weatherproof wrapping available
- Sea-worthy packing: VCI (Volatile Corrosion Inhibitor) paper + plastic wrapping + steel strapping for ocean freight
- Loading: 20-foot container: ~25–27 tons; 40-foot container: ~27–28 tons (limited by weight, not volume)
- Marking: Each bundle tagged with grade, heat number, dimensions, weight, and purchase order reference
Get Your Carbon Steel Round Bar Quotation
Contact Huaxia-Steel with your round bar specifications — diameter, length, grade, quantity, and delivery port — for a competitive factory-direct quotation within 24 hours.
Common Applications
Carbon steel round bars serve as the starting material for an enormous range of manufactured components:
- Machining: Shafts, spindles, axles, bushings, couplings, fasteners, studs, dowel pins
- Forging: Gears, flanges, connecting rods, crankshafts, tool bodies
- Construction: Anchor bolts, tie rods, reinforcing bars for concrete (when specified to rebar standards)
- Heat Treatment: Induction-hardened shafts, quenched and tempered wear parts
Quality Assurance
Every shipment of carbon steel round bars from Huaxia-Steel includes:
- Mill Test Certificate (MTC) to EN 10204 Type 3.1 or 3.2 as required
- Chemical composition verified by optical emission spectroscopy (OES)
- Mechanical properties: tensile, yield, elongation, and hardness as per ordered grade
- Dimensional check on 100% of bars before packing
- Third-party inspection by SGS, BV, or TUV available on request
Packaging and Shipping
- Standard packing: Bundled with steel straps, 2–3 tons per bundle, weatherproof wrapping available
- Sea-worthy packing: VCI (Volatile Corrosion Inhibitor) paper + plastic wrapping + steel strapping for ocean freight
- Loading: 20-foot container: ~25–27 tons; 40-foot container: ~27–28 tons (limited by weight, not volume)
- Marking: Each bundle tagged with grade, heat number, dimensions, weight, and purchase order reference
Get Your Carbon Steel Round Bar Quotation
Contact Huaxia-Steel with your round bar specifications — diameter, length, grade, quantity, and delivery port — for a competitive factory-direct quotation within 24 hours.
- ASTM A29/A29M — Standard specification for steel bars, carbon and alloy, hot-wrought
- EN 10060 — Hot rolled round steel bars for general purposes — dimensions and tolerances
- EN 10083-2 — Steels for quenching and tempering — technical delivery conditions
- JIS G4051 — Carbon steels for machine structural use
- GB/T 699 — Quality carbon structural steels (Chinese national standard)
Common Applications
Carbon steel round bars serve as the starting material for an enormous range of manufactured components:
- Machining: Shafts, spindles, axles, bushings, couplings, fasteners, studs, dowel pins
- Forging: Gears, flanges, connecting rods, crankshafts, tool bodies
- Construction: Anchor bolts, tie rods, reinforcing bars for concrete (when specified to rebar standards)
- Heat Treatment: Induction-hardened shafts, quenched and tempered wear parts
Quality Assurance
Every shipment of carbon steel round bars from Huaxia-Steel includes:
- Mill Test Certificate (MTC) to EN 10204 Type 3.1 or 3.2 as required
- Chemical composition verified by optical emission spectroscopy (OES)
- Mechanical properties: tensile, yield, elongation, and hardness as per ordered grade
- Dimensional check on 100% of bars before packing
- Third-party inspection by SGS, BV, or TUV available on request
Packaging and Shipping
- Standard packing: Bundled with steel straps, 2–3 tons per bundle, weatherproof wrapping available
- Sea-worthy packing: VCI (Volatile Corrosion Inhibitor) paper + plastic wrapping + steel strapping for ocean freight
- Loading: 20-foot container: ~25–27 tons; 40-foot container: ~27–28 tons (limited by weight, not volume)
- Marking: Each bundle tagged with grade, heat number, dimensions, weight, and purchase order reference
Get Your Carbon Steel Round Bar Quotation
Contact Huaxia-Steel with your round bar specifications — diameter, length, grade, quantity, and delivery port — for a competitive factory-direct quotation within 24 hours.
- ASTM A29/A29M — Standard specification for steel bars, carbon and alloy, hot-wrought
- EN 10060 — Hot rolled round steel bars for general purposes — dimensions and tolerances
- EN 10083-2 — Steels for quenching and tempering — technical delivery conditions
- JIS G4051 — Carbon steels for machine structural use
- GB/T 699 — Quality carbon structural steels (Chinese national standard)
Common Applications
Carbon steel round bars serve as the starting material for an enormous range of manufactured components:
- Machining: Shafts, spindles, axles, bushings, couplings, fasteners, studs, dowel pins
- Forging: Gears, flanges, connecting rods, crankshafts, tool bodies
- Construction: Anchor bolts, tie rods, reinforcing bars for concrete (when specified to rebar standards)
- Heat Treatment: Induction-hardened shafts, quenched and tempered wear parts
Quality Assurance
Every shipment of carbon steel round bars from Huaxia-Steel includes:
- Mill Test Certificate (MTC) to EN 10204 Type 3.1 or 3.2 as required
- Chemical composition verified by optical emission spectroscopy (OES)
- Mechanical properties: tensile, yield, elongation, and hardness as per ordered grade
- Dimensional check on 100% of bars before packing
- Third-party inspection by SGS, BV, or TUV available on request
Packaging and Shipping
- Standard packing: Bundled with steel straps, 2–3 tons per bundle, weatherproof wrapping available
- Sea-worthy packing: VCI (Volatile Corrosion Inhibitor) paper + plastic wrapping + steel strapping for ocean freight
- Loading: 20-foot container: ~25–27 tons; 40-foot container: ~27–28 tons (limited by weight, not volume)
- Marking: Each bundle tagged with grade, heat number, dimensions, weight, and purchase order reference
Get Your Carbon Steel Round Bar Quotation
Contact Huaxia-Steel with your round bar specifications — diameter, length, grade, quantity, and delivery port — for a competitive factory-direct quotation within 24 hours.
Carbon Steel Round Bar — Factory Direct Supplier
Huaxia-Steel is a leading factory-direct supplier of carbon steel round bars, serving importers, distributors, and manufacturers worldwide. Our round bars are sourced from ISO 9001 certified Chinese mills with full traceability from heat number to final product. Whether you need standard hot rolled bars for general machining or precision cold drawn bars for tight-tolerance applications, we deliver consistent quality at competitive export prices.
Product Specifications
| Parameter | Hot Rolled Round Bar | Cold Drawn Round Bar | Forged Round Bar |
|---|---|---|---|
| Diameter Range | 10–300 mm | 3–100 mm | 100–800 mm |
| Length | 3–12 m | 3–6 m | Up to 10 m |
| Diameter Tolerance | ±0.4–1.0 mm (EN 10060) | h9–h11 (ISO 286-2) | +3/-0 mm |
| Surface Finish | Black / as-rolled | Bright / smooth | As-forged or machined |
| Straightness | ≤0.4% of length | ≤0.2% of length | ≤0.3% of length |
Available Carbon Steel Grades
| Standard | Grades Available | Carbon % | Typical Applications |
|---|---|---|---|
| ASTM A29 | SAE 1018, 1020, 1045, 1060 | 0.15–0.65 | Shafts, pins, bolts, structural |
| JIS G4051 | S20C, S35C, S45C, S50C, S55C | 0.18–0.58 | Machine parts, gears, spindles |
| EN 10083-2 | C20, C35, C45, C55, C60 | 0.17–0.65 | General engineering, shafts |
| DIN 17200 | CK22, CK35, CK45, CK55, CK60 | 0.19–0.65 | Precision parts, automotive |
| GB/T 699 | 20#, 35#, 45#, 50#, 55#, 60#, 65Mn | 0.17–0.70 | All-purpose carbon steel |
Manufacturing Standards
- ASTM A29/A29M — Standard specification for steel bars, carbon and alloy, hot-wrought
- EN 10060 — Hot rolled round steel bars for general purposes — dimensions and tolerances
- EN 10083-2 — Steels for quenching and tempering — technical delivery conditions
- JIS G4051 — Carbon steels for machine structural use
- GB/T 699 — Quality carbon structural steels (Chinese national standard)
Common Applications
Carbon steel round bars serve as the starting material for an enormous range of manufactured components:
- Machining: Shafts, spindles, axles, bushings, couplings, fasteners, studs, dowel pins
- Forging: Gears, flanges, connecting rods, crankshafts, tool bodies
- Construction: Anchor bolts, tie rods, reinforcing bars for concrete (when specified to rebar standards)
- Heat Treatment: Induction-hardened shafts, quenched and tempered wear parts
Quality Assurance
Every shipment of carbon steel round bars from Huaxia-Steel includes:
- Mill Test Certificate (MTC) to EN 10204 Type 3.1 or 3.2 as required
- Chemical composition verified by optical emission spectroscopy (OES)
- Mechanical properties: tensile, yield, elongation, and hardness as per ordered grade
- Dimensional check on 100% of bars before packing
- Third-party inspection by SGS, BV, or TUV available on request
Packaging and Shipping
- Standard packing: Bundled with steel straps, 2–3 tons per bundle, weatherproof wrapping available
- Sea-worthy packing: VCI (Volatile Corrosion Inhibitor) paper + plastic wrapping + steel strapping for ocean freight
- Loading: 20-foot container: ~25–27 tons; 40-foot container: ~27–28 tons (limited by weight, not volume)
- Marking: Each bundle tagged with grade, heat number, dimensions, weight, and purchase order reference
Get Your Carbon Steel Round Bar Quotation
Contact Huaxia-Steel with your round bar specifications — diameter, length, grade, quantity, and delivery port — for a competitive factory-direct quotation within 24 hours.





