Xi'an Dongmeng Group Co., Ltd. is one of the most reliable manufacturers and suppliers of Carbon Steel Coil Manufacturer & Supplier | Hot Rolled & Cold Rolled Carbon Steel Coils | ASTM A36, A572, A516, SAE 1006-1095 in China, also supports customized service. With abundant experience, we warmly welcome you to wholesale cheap products in stock here and get free sample from our factory. For price consultation, contact us.
Carbon Steel Coils, also called hot-rolled steel coil (HR Coil), cold-rolled steel coil (CR Coil), galvanized steel coil, and pre-painted steel coil (PPGI/PPGL), are widely used in construction, automotive, machinery, shipbuilding, appliances, and industrial fabrication. Our factory produces high-quality carbon steel coils in hot-rolled, cold-rolled, galvanized, and pre-painted forms, manufactured according to ASTM A1011, ASTM A1008, EN10130, EN10131, JIS G3141 / G3146 standards. All coils are supplied with precise thickness, width, and weight tolerances, excellent surface quality, and MTC EN10204 3.1, making them suitable for global export and industrial applications.
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High Quality
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Advanced Equipment
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Professional Team
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Custom Service
Carbon Steel Coil Product Overview
Carbon Steel Coil is one of the most widely used steel products in the global industrial market due to its excellent balance of strength, formability, weldability, and economic value. Available in both hot rolled carbon steel coils and cold rolled carbon steel coils, these materials serve as essential raw materials for structural fabrication, industrial manufacturing, automotive components, pressure vessels, construction systems, and infrastructure projects.
At Xi'an Dongmeng Group Co., Ltd, we manufacture and supply premium-grade carbon steel coils in accordance with ASTM, EN, JIS, DIN, and GB standards. Our carbon steel coils are available in various thicknesses, widths, and grades to meet demanding industrial requirements worldwide.
Long-tail keywords naturally covered:
Hot Rolled Carbon Steel Coil Supplier
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ASTM A36 Carbon Steel Coil
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Carbon Steel Coil Price Per Ton
Standard Dimensions – Carbon Steel Coil (Metric + Imperial)
| Product Type | Thickness (mm) | Width (mm) | Coil ID (mm) | Coil OD (mm) | Weight (t) | Tolerance |
|---|---|---|---|---|---|---|
| Hot-Rolled Coil (HR) | 0.3 – 25 | 800 – 2200 | 508 / 610 | ≤2500 | 5 – 25 | ±0.02 – 0.10 mm |
| Cold-Rolled Coil (CR) | 0.15 – 3.0 | 600 – 1500 | 508 / 610 | ≤2000 | 3 – 15 | ±0.01 – 0.05 mm |
| Galvanized Coil (GI / HDG) | 0.25 – 3.0 | 800 – 1500 | 508 / 610 | ≤2000 | 3 – 15 | ±0.01 – 0.05 mm |
| Pre-Painted Steel Coil (PPGI / PPGL) | 0.15 – 2.5 | 600 – 1250 | 508 / 610 | ≤1800 | 3 – 10 | ±0.01 – 0.05 mm |
Notes:
Coil ID: 508 mm / 610 mm standard; custom IDs available
Coil OD: up to 2500 mm depending on thickness
Tolerances comply with ASTM / EN / JIS standards
Typical ASTM A36 Carbon Steel Coil Composition (%)
| Element | Content |
|---|
| Carbon (C) | ≤ 0.26 |
| Manganese (Mn) | 0.60 – 1.20 |
| Silicon (Si) | ≤ 0.40 |
| Phosphorus (P) | ≤ 0.040 |
| Sulfur (S) | ≤ 0.050 |
| Copper (Cu) | ≥ 0.20 (optional) |
Typical SAE 1010 Carbon Steel Coil Composition (%)
| Element | Content |
|---|---|
| Carbon (C) | 0.08 – 0.13 |
| Manganese (Mn) | 0.30 – 0.60 |
| Phosphorus (P) | ≤ 0.040 |
| Sulfur (S) | ≤ 0.050 |
Typical SAE 1045 Carbon Steel Coil Composition (%)
| Element | Content |
|---|---|
| Carbon (C) | 0.43 – 0.50 |
| Manganese (Mn) | 0.60 – 0.90 |
| Silicon (Si) | 0.15 – 0.35 |
| Phosphorus (P) | ≤ 0.040 |
| Sulfur (S) | ≤ 0.050 |
Mechanical Properties
| Grade | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) |
|---|---|---|---|
| ASTM A36 | 400-550 | ≥250 | ≥20 |
| ASTM A572 Gr50 | ≥450 | ≥345 | ≥18 |
| SAE 1010 | 365-450 | ≥210 | ≥28 |
| SAE 1020 | 410-520 | ≥295 | ≥25 |
| SAE 1045 | 570-700 | ≥310 | ≥16 |
Physical Properties
| Property | Value |
|---|---|
| Density | 7.85 g/cm³ |
| Melting Point | 1425-1540°C |
| Thermal Conductivity | 45-60 W/m·K |
| Electrical Resistivity | 15.9 μΩ·cm |
| Elastic Modulus | 200 GPa |
| Poisson Ratio | 0.29 |
Processing Performance Analysis
Excellent Formability
Low-carbon steel coils such as SAE 1008, SAE 1010, and SAE 1020 offer superior bending, stamping, deep drawing, and roll-forming performance.
CNC Machining Capability
Medium-carbon grades such as SAE 1045 provide improved machinability and are widely used in:
Machine components
Industrial equipment
Automotive parts
Precision fabricated products
Slitting & Cut-to-Length Services
Available processing options include:
Coil Slitting
Precision Shearing
Laser Cutting
Plasma Cutting
CNC Profiling
Edge Conditioning
Welding Performance Analysis
Carbon steel coils exhibit excellent weldability using:
MIG Welding
TIG Welding
Arc Welding
Resistance Welding
Submerged Arc Welding
Low-carbon grades generally require no preheating, while medium-carbon grades may require controlled preheating and post-weld treatment.
Corrosion Resistance Analysis
Standard carbon steel coils provide moderate atmospheric corrosion resistance.
For harsh environments, additional protection methods include:
Hot Dip Galvanizing
Zinc Coating
Powder Coating
Epoxy Coating
Painting Systems
Oil Preservation
Suitable environments:
✔ Indoor Industrial Applications
✔ Structural Components
✔ Machinery Manufacturing
✔ Controlled Outdoor Conditions
Industry Applications
Construction Industry
Applications:
Structural Frames
Steel Buildings
Roofing Systems
Purlins
Bridges
Benefits:
High Load Capacity
Excellent Fabrication Performance
Cost Efficiency
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Automotive Industry
Applications:
Vehicle Chassis
Structural Components
Body Panels
Reinforcement Parts
Benefits:
Lightweight Design Potential
Good Formability
High Production Efficiency
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Pressure Vessel Industry
Applications:
Storage Tanks
Boilers
Pressure Vessels
Industrial Containers
Benefits:
Reliable Mechanical Properties
Weldability
Long Service Life
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Industrial Manufacturing
Applications:
Equipment Frames
Machine Components
Fabricated Structures
Material Handling Systems
Benefits:
Machinability
Strength
Durability
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Carbon Steel Coil – International Standard Size Table (Metric + Imperial)
| Product Type | Thickness (mm) | Thickness (inch) | Width (mm) | Width (inch) | Coil ID (mm) | Coil OD (mm) | Weight (t) | Surface / Coating | Tolerance (mm) |
|---|---|---|---|---|---|---|---|---|---|
| HR Coil | 0.3 – 1.2 | 0.012 – 0.047 | 800 – 1250 | 31.5 – 49.2 | 508 / 610 | ≤2000 | 5 – 15 | Black hot-rolled | ±0.02 – 0.05 |
| HR Coil | 1.3 – 3.0 | 0.051 – 0.118 | 1250 – 1500 | 49.2 – 59.1 | 508 / 610 | ≤2500 | 10 – 25 | Black hot-rolled | ±0.05 – 0.10 |
| CR Coil | 0.15 – 0.5 | 0.006 – 0.020 | 600 – 1250 | 23.6 – 49.2 | 508 / 610 | ≤2000 | 3 – 10 | Cold-rolled | ±0.01 – 0.03 |
| CR Coil | 0.51 – 1.2 | 0.020 – 0.047 | 1250 – 1500 | 49.2 – 59.1 | 508 / 610 | ≤2200 | 5 – 15 | Cold-rolled | ±0.02 – 0.05 |
| GI / HDG Coil | 0.25 – 0.5 | 0.010 – 0.020 | 800 – 1250 | 31.5 – 49.2 | 508 / 610 | ≤2000 | 3 – 10 | Hot-dip galvanized | ±0.02 – 0.05 |
| GI / HDG Coil | 0.51 – 1.5 | 0.020 – 0.059 | 1250 – 1500 | 49.2 – 59.1 | 508 / 610 | ≤2200 | 5 – 15 | Hot-dip galvanized | ±0.05 – 0.10 |
| PPGI / PPGL Coil | 0.15 – 0.5 | 0.006 – 0.020 | 600 – 1250 | 23.6 – 49.2 | 508 / 610 | ≤1800 | 3 – 8 | Pre-painted steel | ±0.01 – 0.03 |
| PPGI / PPGL Coil | 0.51 – 1.2 | 0.020 – 0.047 | 1250 – 1500 | 49.2 – 59.1 | 508 / 610 | ≤2000 | 5 – 10 | Pre-painted steel | ±0.02 – 0.05 |
Standards & Grades
ASTM Standards
ASTM A36
ASTM A283
ASTM A516
ASTM A572
ASTM A1011
ASTM A1008
EN Standards
S235JR
S275JR
S355JR
JIS Standards
SS400
SPHC
SPCC
GB Standards
Q195
Q235B
Q345B
Inspection & Quality Assurance
Every carbon steel coil undergoes strict quality inspection procedures:
Raw Material Verification
Chemical Analysis
Spectrometer Testing
Mechanical Testing
Tensile Testing
Yield Strength Testing
Hardness Testing
Dimensional Inspection
Thickness Tolerance
Width Tolerance
Coil Weight Verification
Surface Inspection
Visual Inspection
Defect Detection
Surface Flatness Inspection
Third-Party Inspection
Available through:
SGS
BV
TUV
Intertek
Mill Test Certificate (EN 10204 3.1) available upon request.
Packaging & Shipping
Export Packaging
Waterproof Kraft Paper
Anti-Rust Protection
Steel Strapping
Edge Protectors
Wooden Pallets
Wooden Crates
Shipping Methods
Container Shipping
Bulk Vessel Shipping
Break Bulk Cargo
Project Cargo Logistics
Export destinations:
USA
Canada
Mexico
UAE
Saudi Arabia
Brazil
Chile
Australia
South Africa
Southeast Asia
Why Choose Xi'an Dongmeng Group Co., Ltd
Factory Direct Supply
Competitive pricing without intermediary costs.
Extensive Grade Inventory
Hot rolled, cold rolled, structural, pressure vessel, and high-strength grades available.
OEM Processing Service
Slitting, cutting, profiling, drilling, and custom fabrication.
Strict Quality Control
Comprehensive inspection from raw materials to final shipment.
Global Export Experience
Serving customers across construction, energy, manufacturing, and infrastructure industries worldwide.
Key Features
High strength and uniform thickness
Excellent surface finish for painting and coating
Hot-rolled, cold-rolled, galvanized, and pre-painted options
Fully compatible with international standards ASTM / EN / JIS
Suitable for construction, appliance manufacturing, automotive, and industrial fabrication
Inspection & Quality Assurance
Raw material QC: chemical composition, mechanical testing, surface inspection
In-process monitoring: thickness, width, weight, flatness
Surface treatment inspection: galvanized thickness, pre-painted coating adhesion
Final inspection: dimensional tolerance, hardness, coil straightness, MTC verification
Third-party inspection: SGS / BV / TUV available
Export packaging: seaworthy wooden crates, steel straps, anti-rust coating
Looking for high-quality Carbon Steel Coils with HR, CR, GI, or PPGI options?
Our address
Room 4107, Runfeng Building, Sanqiao New Street, Weiyang District, Xi'an City, Shaanxi Province
Phone Number
+86 15769214734
FAQ – Carbon Steel Coils
What is the difference between hot rolled and cold rolled carbon steel coil?
Hot rolled coils offer lower cost and better structural performance, while cold rolled coils provide tighter tolerances and superior surface finish.
What carbon steel coil grades do you supply?
ASTM A36, A283, A516, A572, SAE 1006-1095, Q235B, Q345B, S235JR, S355JR, SS400 and more.
Can you provide slit coils?
Yes. Custom slit coil processing is available.
What coil weight can you supply?
Typically 3-35 tons per coil, depending on specifications.
Do you provide MTC certificates?
Yes. EN 10204 3.1 Mill Test Certificates are available.
Is third-party inspection available?
Yes. SGS, BV, TUV, and Intertek inspections can be arranged.
Can you export worldwide?
Yes. We export to more than 80 countries worldwide.
What is your MOQ?
Flexible MOQ depending on grade and dimensions.
Can you provide galvanized carbon steel coils?
Yes. HDG, GI, and zinc-coated carbon steel coils are available.
How can I get a quotation?
Send your grade, thickness, width, quantity, destination port, and application requirements.
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