Commercial Production · Alloy Steel · Chromium Spring Alloy Steel Bar

5160 Round Steel Bar

A chromium alloy spring steel known for toughness, fatigue resistance, and high strength after heat treatment.

Purchase to your specification

5160 for production and repeat supply.

Buying 5160 for machining, forging, or component production? Send your dimensions, condition, and quantity per order. For repeat supply, include annual usage and release timing, or attach your existing RFQ.

Size & supply condition: State the diameter, length, and required condition. We confirm the available supply route against your order.
Finished to your requirement: Include production cutting, surface finish, tolerances, and any required heat treatment. Processing is reviewed with the material requirement.
Documentation & delivery: Specify mill certifications, testing, traceability, delivery date, and ship-to location so they can be included in the quote.

For spring applications, include the supply condition, surface requirements, and any heat-treatment or inspection requirements.

Read the 5160 material profile ↓

Quote Desk

Your 5160 requirement

Add your requirement or attach an RFQ.

Company

Material / Grade

Size / Length

Quantity / WeightCommercial requirements from 3,000 lb through truckload quantities.

Unit *

Quantity covers *

Order Requirements

Buying for *

Order pattern *

Attach your RFQ or drawingOptional

PDF, spreadsheet, document, image, or CAD. Up to 4 files; 10 MB each, 20 MB total.

Optional: share hashed email/phone details and whether this inquiry becomes a qualified opportunity with Google to measure our advertising. Your choice does not affect your quote. Privacy details.

Our sales team reviews the requirement and follows up by email.

Private RFQ: Details and attachments are available only through authorized staff access. Privacy notice.

5160 Round Bar: Material Profile

5160 handles repeated flexing, shock, and high cyclic loads after the correct heat treatment.

Specify the section size, heat-treatment condition, final hardness, and end use.

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.

Key Characteristics

Excellent toughness
High fatigue strength
Good hardenability
Strong shock resistance

Common Applications

Leaf and coil springs
Heavy-duty shafts
Agricultural wear parts
Automotive and machinery 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.