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Stainless Round Bar 440C offers high strength, moderate corrosion resistant, good hardness and wear resistance. After heat treatment, 440C is capable of attaining the highest strength, hardness and wear resistance of all the stainless alloys. It is typically used in rolling element bearing, valve seats, high-quality knife blades, surgical instruments, chisels, gage blocks, cutlery, ball bearings and races, molds and dies, knives, valve components, measuring instruments.

MTR MTR Available
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Product Information

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Please note:

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Please note that this data is to be used ONLY FOR REFERENCE, NOT FOR DESIGN, and by using it,you agree that any decisions you make regarding materials for your project are at your own discretion.
Diameter
2.25
Max Length
144
Alloy
440C
Metal Type
Stainless Steel
Shape
Bar-Round
Yes
Custom Cut Warehouse
1
Weight/Lineal Foot
14.03 pounds
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Mechanical Properties

Yield Tensile Strength KSI
65
Density g/cm^3
8
Ultimate Tensile Strength KSI
100
Rockwell Hardness B Scale
99
Melting Point °F
2500 - 2700
Brinell Hardness 3000 kg load
234
Elongation % in 2 in.
14
Shear Strength KSI
63
Machinability %
40
Electrical Conductivity % IACS
2
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Chemistry Information : 440C Stainless Steel

Element
Percentage
Element
Percentage
Element
Percentage
Fe
80.75
C
1.05  max
Mn
0.4  max
Si
0.4  max
Mo
0.4  max
Cr
17  max

The 440C stainless steel round bar is ideal for high-strength and wear-resistant applications such as knife blades, surgical instruments, valve components, ball bearings, molds, and dies.

Yes, custom cut lengths are available from the warehouse, with a maximum length of 144 inches for this 2.25" diameter round bar.

This 440C stainless steel round bar has a Rockwell hardness of 99 and a machinability rating of 40, offering excellent hardness and moderate machinability.

Yes, a Material Test Report (MTR) is available for this 440C stainless steel round bar to verify its composition and mechanical properties.

This product is in stock and available for immediate shipping in multiple length options ranging from 12 to 144 inches, with weights varying accordingly.

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