Alloy Steel Bars
Jianhui Metals Group supplies a comprehensive range of alloy steel bars to international markets. Our alloy steel grades are produced to GB, ASTM, and JIS standards, with custom sizes available upon request.
- Techniques: Hot rolled, cold rolled, and forged
- Shapes: Round, flat, and square
- Standard length: approximately 6m, or customized to customer requirements
AISI 8620 Alloy Steel Bar
A case-hardening alloy steel grade offering good core strength and wear resistance. Suitable for gears, shafts, and automotive components.
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AISI 5140 Alloy Steel Bar
Also known as 40Cr, SCr440, or 41Cr4. Available in hot rolled, cold rolled, and forged conditions. Round, flat, square, and hexagon profiles.
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AISI 4340 Alloy Steel Bar
A nickel-chromium-molybdenum grade with high tensile strength and toughness. Widely used in aerospace, automotive, and heavy machinery applications.
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AISI 4140 Alloy Steel Bar
Chromium-molybdenum alloy steel with excellent hardenability and strength. Commonly specified for tooling, bolts, and structural parts.
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AISI 5120 Alloy Steel Bar
A low-carbon chromium alloy steel suitable for case hardening. Used in the manufacture of small to medium-sized mechanical parts.
View Details →Processing Techniques
- Hot Rolled — Round Φ16~300mm; Flat 4~50mm × 30~240mm; Square 4×4mm~90×90mm
- Cold Rolled — Round Φ5.5~85mm; Square 10×10mm~80×80mm; Hexagon profiles
- Forged — Larger diameters and custom shapes per specification
Jianhui Metals Group offers a comprehensive range of alloy steel bars engineered to meet demanding industrial applications across multiple sectors. These alloy steel products are manufactured using advanced processing techniques including hot rolling, cold rolling, and forging to achieve precise dimensional tolerances and superior mechanical properties. Available in round, flat, square, and hexagonal profiles, the alloy steel bars serve industries such as automotive manufacturing, machinery building, and general engineering. Each bar undergoes rigorous quality control to ensure consistent hardness, tensile strength, and durability. The company maintains extensive inventories to support both standard and custom specifications, enabling quick response times for urgent production requirements while upholding the stringent standards expected by international clients.
The alloy steel bar product line at Jianhui Metals Group is designed to provide reliable performance under high-stress conditions where standard carbon steels may fall short. These materials are formulated with precise chemical compositions to enhance characteristics such as wear resistance, toughness, and fatigue strength. Common alloying elements are carefully balanced to achieve desired metallurgical properties for specific end-use environments. The company's commitment to quality extends from raw material sourcing through final inspection, ensuring each shipment meets industry-standard specifications. With a strong presence in overseas markets across Europe, Asia, Africa, and the Americas, Jianhui Metals Group continues to build its reputation as a trusted supplier of specialty steel products for critical engineering applications.
Need a specific grade, size, or quantity? Contact us for a quote.
E-mail: sales@salessteelbar.com
