1. Product Overview
Tool Steel Round Bar is a high-performance alloy steel product engineered for applications requiring exceptional hardness, wear resistance, toughness, and dimensional stability. It is widely used in the manufacture of cutting tools, dies, molds, punches, shafts, and other precision industrial components. Available in various tool steel grades and heat-treatment conditions, it provides reliable performance under demanding mechanical and thermal loads. Its combination of durability, machinability, and long service life makes it a strategic material for precision engineering and industrial manufacturing.
2. Key Specifications & Technical Characteristics
- Material: High-carbon alloy tool steel, available in multiple grades according to application requirements.
- Typical Grades: D2, O1, A2, H13, M2 and other industry-standard tool steel grades.
- Chemical Composition: Typically includes carbon with alloying elements such as chromium, molybdenum, vanadium, tungsten, manganese, and silicon, depending on grade.
- Form: Solid round bar.
- Surface Finish: Black, peeled, bright, ground, or polished finishes available.
- Diameter Range: Customizable according to required specifications and manufacturing requirements.
- Heat Treatment: Annealed, normalized, hardened, tempered, or supplied in condition according to buyer requirements.
- Mechanical Characteristics: High hardness, excellent wear resistance, good toughness, high strength, and strong dimensional stability.
- Machinability: Available in suitable annealed conditions for efficient machining before final heat treatment.
- Packaging: Export-standard bundles, steel straps, protective wrapping, or customized packaging.
- Quality Documentation: Mill test certificates, material certificates, inspection reports, and relevant technical documentation available upon request.
3. Core Industrial Applications
Tool Steel Round Bar is widely used across precision manufacturing, engineering, automotive, aerospace, tooling, and industrial equipment industries.
- Tool & Die Manufacturing: Used for punches, dies, forming tools, cutting tools, and stamping components.
- Mold Manufacturing: Suitable for injection molds, extrusion tooling, and high-wear mold components.
- Automotive Manufacturing: Used for precision tooling, machine components, fixtures, and production dies.
- Industrial Machinery: Applied in wear-resistant shafts, components, blades, and machine tooling.
- Metalworking: Supports cutting, forming, punching, shearing, and extrusion operations.
- Precision Engineering: Suitable for components requiring high hardness, dimensional accuracy, and long operating life.
Its superior wear resistance and heat-treatment capability help extend tool life, reduce replacement frequency, and maintain consistent manufacturing performance compared with conventional carbon steels.
4. Competitive Advantages
- Quality Consistency: Controlled chemical composition, dimensional accuracy, and mechanical properties for dependable industrial performance.
- Reliable Supply: Suitable for recurring B2B procurement programs and bulk industrial requirements.
- Logistics Capability: Export-ready packaging and coordinated international shipping support for efficient global delivery.
- Price Competitiveness: Competitive sourcing options designed to support cost-efficient large-volume procurement.
- Performance: Excellent combination of hardness, toughness, wear resistance, and dimensional stability.
- Technical Support: Material certificates, test documentation, grade specifications, and inspection records available to support technical purchasing decisions.
- Long Service Life: High resistance to mechanical wear can reduce downtime, maintenance requirements, and total tooling costs.
- Strategic Sourcing: A dependable material choice for manufacturers seeking consistent quality, scalable supply, and predictable industrial performance.
5. Commercial & Supply Information
- Minimum Order Quantity (MOQ): BULK 20 MT
- Loading Capacity: Approximately 20–25 MT per 20-foot container, subject to bar diameter, length, packaging configuration, container payload restrictions, and shipping requirements.
- Supply: Bulk and contract supply available for qualified B2B buyers.
- Packaging: Export-standard packaging with customized loading arrangements available upon request.










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