1141 Carbon Steel Round Bar

1141 Carbon Steel Round Bar: 1141 is a resulfurized medium-carbon steel chosen for machining mechanical parts where strength and finish requirements must be qualified by size and condition.

Download Mozaic 1141 Carbon Steel Round Bar reference sheet (PDF)

1141 Carbon Steel Round Bar — Technical Purchasing Guide

Grade, condition and processing reference information
Item Reference / purchasing detail
Material/product 1141 Carbon Steel Round Bar
Grade identity and purchase standard SAE/AISI 1141 / UNS G11410; verify bar standard
Delivery or treatment condition Hot-rolled or cold-drawn/treated condition as ordered
Typical applications Pins, shafts, machined connectors and fasteners
Selection concern 1141 and 1144 differ in nominal carbon and possible mechanical-property requirements.
Mozaic processing Precision round-bar grinding, straightening, cutting, chamfering and packing when feasible

Technical overview, not a certified composition or mechanical-property report. Confirm grade designation, product standard, required condition and heat-lot documentation for every order.

Why Material Grade and Condition Matter

1141 and 1144 differ in nominal carbon and possible mechanical-property requirements. Representative components include pins, shafts, machined connectors and fasteners. Different grades can share a broad alloy family while requiring distinct finishing, inspection or material qualification. Procurement and engineering should agree on the supplied condition and part performance before accepting substitutions.

Precision Bar Supply and Processing

Mozaic Precision Metals offers project-specific centerless grinding, bar straightening, polishing, saw cutting, chamfering and packaging. Our quoting process considers material condition, diameter, length and the required final surface. Diameter tolerance, straightness and roughness should be specified and inspected separately.

Related Grades and Comparison Resources

What to Include in Your RFQ

Send the alloy or grade, appropriate standard/revision, raw stock size, target finished OD, length, quantity, specified heat-treated or drawn condition, straightness, finish and certificates. Request a quote online, email sales@mozaicprecision.com or call 847-637-8379.

1141 Steel Round Bar: Impressive Specifications

1141 steel round bar is a versatile medium-carbon steel known for its excellent machinability, high strength, and reliable performance across a wide range of applications. With tensile strength typically ranging between 91 ksi and 100 ksi (depending on bar diameter), it provides the mechanical properties required for demanding industries.

Beyond its strength, 1141 steel offers excellent machinability, making it ideal for precision parts that require intricate cutting and shaping. It also provides good weldability, though its higher sulfur content means preheating and post-weld stress relief may be required for optimal results.

Benefits of 1141 Steel Round Bar

  • High Tensile & Yield Strength: Provides durability and reliability under heavy loads.
  • Outstanding Machinability: Designed for precision machining with faster production times and reduced tool wear.
  • Heat Treatable: Can be case-hardened to achieve a tough core and wear-resistant surface.
  • Wear Resistance: Performs well in applications with repeated friction and stress.
  • Cost-Effective: Balances performance with affordability, making it attractive for large-scale production.

Common Applications of 1141 Steel

Due to its strength and machinability, 1141 round bar is widely used in industries requiring precision and durability. Typical applications include:

  • Gears, pinions, and shafts
  • Bolts, studs, and fasteners
  • Automotive components requiring wear resistance
  • Industrial machinery and equipment parts
  • Structural components in construction and engineering

 

1141 Steel from Mozaic Precision Metals

At Mozaic Precision Metals, we supply high-quality 1141 steel round bars manufactured with precision grinding to ensure tight tolerances and superior surface finishes. Our products are trusted by clients across automotive, construction, and industrial sectors for their consistency and performance.

Backed by over 60 years of combined expertise in precision grinding, our leadership team ensures every order meets the highest standards of quality and reliability. Whether you need bulk supply or custom-cut bars, Mozaic Precision Metals delivers with accuracy and efficiency.

Contact us today to request a quote and discover how 1141 steel round bar from Mozaic Precision Metals can support your next project.