Astm A36 Steel Coil
Continuous flat-rolled ASTM A36 steel coil optimized for high-volume manufacturing, forming, and fabrication processes in industrial applications
High-quality ASTM A36 steel coil delivered in convenient coil form for efficient material handling and automated processing. This product enables cost-effective high-volume production of stamped parts, formed components, and fabricated assemblies while maintaining consistent mechanical properties across production runs.
Quick Specifications
- Yield Strength (0.2% offset)
- Minimum 36,000 psi (250 MPa)
- Tensile Strength
- 58,000-80,000 psi (400-550 MPa)
- Elongation (in 8 inches)
- Minimum 23%
- Standard Width Range
- 12" to 48" (304.8 mm to 1,219.2 mm)
- Standard Gauge Range
- 18 GA (0.0478") to 1/8" (0.125")
- Typical Coil Weight
- 5 to 20 tons per coil
Standards & Certifications
Product Description
ASTM A36 steel coil represents the efficient solution for manufacturers requiring continuous material supply for high-volume stamping, forming, and fabrication operations. Manufactured through controlled hot-rolling and coiling processes, ASTM A36 coil achieves consistent mechanical properties matching plate specifications with minimum yield strength of 36,000 psi and tensile strength of 58,000-80,000 psi. The coil format eliminates material waste compared to plate shearing operations and enables direct feeding into automated manufacturing equipment, optimizing production efficiency and material cost management.
The continuous coil format provides substantial operational advantages for high-volume manufacturing including simplified material handling, reduced setup time for fabrication equipment, and improved cost efficiency through elimination of edge trim loss. Coils are available in various widths from 12" to 48" with weights typically ranging from 5 to 20 tons per coil depending on width and gauge, accommodating diverse production scale requirements. Precision coil edge finish and flatness control ensure reliable feeding through automated stamping presses, roll-forming equipment, and fabrication machinery without jamming or material deformation.
ASTM A36 coil manufacturing incorporates rigorous quality control including edge trimming to specification, flatness verification, and mechanical property testing to ensure production consistency. Coils are typically wrapped in protective covering to prevent surface contamination and oxidation during transportation and storage. The material's excellent response to cold-forming and stamping processes enables efficient manufacturing of diverse components ranging from simple structural elements to complex stamped assemblies requiring multiple forming operations.
Manufacturers utilizing ASTM A36 steel coil benefit from optimized production economics, reliable material supply, and consistent mechanical properties enabling predictable product quality. The material's proven performance in diverse manufacturing applications combined with broad industry acceptance ensures efficient sourcing and interchangeable material availability from multiple suppliers. Whether in automotive component stamping, appliance fabrication, or structural assembly manufacturing, ASTM A36 coil delivers cost-effective material solutions for high-volume industrial production.
Specifications
| Yield Strength (0.2% offset) | Minimum 36,000 psi (250 MPa) |
| Tensile Strength | 58,000-80,000 psi (400-550 MPa) |
| Elongation (in 8 inches) | Minimum 23% |
| Standard Width Range | 12" to 48" (304.8 mm to 1,219.2 mm) |
| Standard Gauge Range | 18 GA (0.0478") to 1/8" (0.125") |
| Typical Coil Weight | 5 to 20 tons per coil |
| Carbon Content | 0.25-0.29% |
| Manganese Content | 0.75-1.25% |
| Surface Finish | Hot-Rolled (Mill Scale) |
| Carbon Equivalent (PCM) | Maximum 0.25 |
| Flatness | Standard ±1/4" per 3 feet of width |
Chemical Composition
| Element | Content (%) |
|---|---|
| Carbon (C) | 0.25-0.29% |
| Silicon (Si) | 0.15-0.30% |
| Manganese (Mn) | 0.75-1.25% |
| Phosphorus (P) | Maximum 0.04% |
| Sulfur (S) | Maximum 0.05% |
| Copper (Cu) | Optional 0.20% for enhanced weathering |
| Iron (Fe) | Remainder |
Mechanical Properties
| Property | Value |
|---|---|
| Modulus of Elasticity | 29,000 ksi (200 GPa) |
| Shear Modulus | 11,000 ksi (76 GPa) |
| Density | 0.284 lb/in³ (7,850 kg/m³) |
| Thermal Conductivity | 50 W/m·K |
| Coefficient of Thermal Expansion (20-100°C) | 11 x 10⁻⁶ /°C |
| Hardness (Annealed) | 100-150 HB |
Key Features & Advantages
Applications
Automotive Stamped Components
Utilized in high-volume stamping production of body panels, brackets, reinforcement elements, and structural components for vehicle construction. The material's consistent properties and excellent formability enable efficient multi-stage stamping operations producing complex geometry components meeting strict dimensional and strength requirements.
Appliance and Consumer Products Manufacturing
Applied in fabrication of appliance bodies, frames, and structural components for washing machines, dryers, refrigerators, and other consumer equipment. The material's response to forming and stamping enables efficient production of branded products with consistent quality and reliable structural performance.
Industrial Machinery and Equipment Fabrication
Employed in structural and component fabrication for industrial equipment, machinery frames, and assembly fixtures. The continuous coil format enables efficient production of multiple components from single material rolls, optimizing production scheduling and material cost management.
HVAC and Ductwork Manufacturing
Utilized in high-volume production of heating, ventilation, and air conditioning components including ductwork, registers, and support structures. The material's formability and weldability enable efficient manufacturing of complex sheet metal assemblies requiring precise fit and reliable structural integrity.
Storage Tank and Container Production
Applied in fabrication of industrial storage tanks, shipping containers, and specialized vessels where high-volume coil supply enables efficient welded assembly manufacturing. The consistent mechanical properties ensure reliable performance under fluid pressure and environmental exposure.
Roll-Formed Structural Products
Employed in continuous roll-forming operations producing channel, angle, and specialized structural profiles for construction and industrial applications. The coil format enables continuous production with minimal material waste and efficient conversion to finished structural products.
Frequently Asked Questions
What are the standard widths and weights available for ASTM A36 steel coil?
How is ASTM A36 coil handled and stored to prevent surface degradation?
Can ASTM A36 coil material be uncoiled and straightened for stamping operations?
What are the typical lead times for ASTM A36 steel coil orders?
How does coil flatness affect stamping and forming operations?
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