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
3
Max Length
144
Alloy
440C
Production Method
Hot Rolled Rough Turned
Metal Type
Stainless Steel
Shape
Bar-Round
Yes
RoHS
Yes 6C
REACH
No
Custom Cut Warehouse
1
Weight/Lineal Foot
23.57 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

This stainless steel round bar is made from 440C alloy, known for its high strength, excellent hardness, and good wear resistance. It has a diameter of 3 inches and is hot rolled with a rough turned finish. The bar offers moderate corrosion resistance and can achieve the highest strength and hardness among stainless alloys after heat treatment.

Yes, this round bar is available for custom cutting from the warehouse. It comes in various lengths up to a maximum of 144 inches, allowing you to order the exact size needed for your project.

Absolutely. Due to its high hardness, wear resistance, and strength, 440C stainless steel is commonly used in high-quality knife blades, surgical instruments, valve components, and molds, making it well-suited for precision and durable applications.

This product complies with RoHS (Restriction of Hazardous Substances) standards but does not meet REACH compliance. Additionally, Material Test Reports (MTR) are available upon request for quality assurance.

The bar is shipped in lengths ranging from 12 to 144 inches, with weights varying accordingly (for example, a 12-inch piece weighs about 23.57 lbs). It is stocked and shipped from the warehouse with availability confirmed for all offered sizes.

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