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Assorted round steel bar stock

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Carbon Steel · High-Manganese Low-Carbon Steel Bar

1518 Round Steel Bar

A low-carbon, high-manganese steel used for carburized or forged parts requiring improved hardenability and core strength. Request Pricing

1518 Round Bar: Material Profile

1518 contains more manganese than standard 10XX grades, supporting deeper hardening and stronger cores after carburizing.

Match the carburizing cycle, case depth, core properties, and bar condition to the finished-part design.

Purchase to the controlling ASTM, SAE, AMS, or customer specification. Section size, supply condition, mechanical properties, surface limits, testing, and heat/lot traceability can change the acceptable material and processing route.

Product form Round bar; other long-product forms by inquiry
Condition Hot rolled, cold finished, annealed, or heat treated as required
Quote details Specification, size, condition, quantity, testing, and delivery

Key Characteristics

  • Good case-hardening response
  • Improved core strength
  • Good forging characteristics
  • Good machinability before hardening

Common Applications

  • Gears and pinions
  • Shafts and bushings
  • Forged automotive parts
  • Wear-resistant machine components

Specification Requirements

Identify the governing specification and revision, product form, section size, condition, mechanical properties, testing, and certification requirements. The purchase specification and material certification govern the order.

Request a Quote for 1518 Round Bar

The material field is prefilled with 1518 and remains editable. Add the specification, size, condition, quantity, processing, testing, required date, and ship-to location.

Premium Steel Sales
Ohio Bar & Metal Co. is the round bar division of Premium Steel Sales LLC.

Premium Steel Sales handles customer setup and invoicing. Flat-rolled carbon and coated steel can be quoted through the same sales contact.

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