440C Stainless Round Bar Stock

440C Stainless possess high strength, moderate corrosion resistance, excellent toughness, and wear resistance.

440C Stainless

440C Stainless is martensitic stainless steel with high carbon content. It is magnetic stainless steel that can be hardened through heat treatment.

The high carbon content of 440C Stainless results in a material with exceptional hardness and strength. The existence of Carbon, the chromium content is sufficient to maintain the stainless characteristics of the material.

O'Hare 440C Stainless

O’Hare Precision Metals can provide a wide range of company-supplied or customer-supplied components and materials. Just like how we can offer you the best 440C Stainless bar stocks and 440C Stainless round bar stocks in O’Hare!

Machinability & Welding

440C stainless steel is hard to machine, with a machinability rating of 50% of 304 and 23% free-cutting carbon steel AISI B1112. Sharp, rigid, carbide-tipped tools and powerful machines are recommended, with heavy cuts and slow speeds being used in conjunction. However, Nitronic 60 is readily welded using any available conventional process.

Applications

Valve components, cutlery, molds and dies, pump parts, and wear-resistant textile components are just some of the many applications of 440C Stainless.

Properties

Density

Tensile Strength 

Yield Point 

Modulus of Elasticity 

Brinell Hardness 

Hardness, Rockwell   

Shear Modulus

Poissons Ratio 

7.8 g/cm³

110,000 psi

65,000 psi

29,000 ksi

14

11

1,200 ksi

0.30

Chemical Properties

Iron 

Molybdenum

Manganese 

Silicon 

Chromium 

Carbon 

79.15

0.75

1.0

1.0

17

 1.1

Want to know more about 440C Stainless? Just contact our highly skilled personnel in O’Hare Precision Metals. They are dedicated to providing smooth-flow service.

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