Discount Steel
Discount Steel 1-800-522-5950
© 2014 Discount Steel. All Rights Reserved.

Home » 4140 Annealed Cold Rolled Round Bar
4140 Annealed Cold Rolled Round Bar
This material is not Quenched and Tempered or Heat Treated in anyway.
  Need Help?

Select Your Size:  
ft and in.
All orders are processed in the order in which they are received. After placing an order you will receive order confirmation with an estimated time of when order will be available for pickup or shipment date. If we are currently out of stock on one or more items you purchased, you will be notified via email, and that will include an extra 1-3 business days for order processing. Prices, promotions, and availability may vary from in-store to online. While we do our best to provide accurate item availability information, we cannot guarantee in-stock status and availability as item quantities are constantly changing throughout the day. All sales are subject to availability and mill increases.


Features ASTM Material Specifications Related Items
Features

A.K.A.: Rod, Solid Round

Alloy: 4140

Characteristics: Oiled surface, smooth dark grey finish. Accurate dimensions throughout length.

Workability: Alloy 4140 is an oil-hardening steel of relatively high harden-ability. Its chromium content provides good hardness penetration, and the molybdenum imparts uniformity of hardness and high strength. 4140 responds well to heat-treatment and is comparatively easily machined in the heat-treated condition. With a combination of such highly desirable properties as good strength and wear resistance, excellent toughness, coupled with good ductility, and the ability to resist stress at elevated temperatures. 

Applications: Designed for close tolerance. Shafts, Hinges, Dowels