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
Info

Product Information

Info

Please note:

close
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
2.375
Max Length
144
Alloy
440C
Production Method
Cold Finish
Metal Type
Stainless Steel
Shape
Bar-Round
Yes
RoHS
Yes 6C
REACH
No
Custom Cut Warehouse
1
Weight/Lineal Foot
14.99 pounds
Info

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
Info

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 round bar is available in multiple lengths ranging from 12 inches up to 144 inches, with options including 12, 24, 36, 48, 72, 96, and 144 inches. Custom cuts are available from warehouse 1.

Yes, 440C stainless steel offers the highest strength, hardness, and wear resistance among stainless alloys after heat treatment, making it ideal for knife blades, ball bearings, valve seats, and molds.

Yes, material test reports (MTR) are available for this product to verify its chemical and mechanical properties.

This product complies with RoHS (Yes 6C) but does not comply with REACH regulations.

The machinability rating of this 440C stainless steel round bar is 40, indicating moderate machinability suitable for precision machining.

Can't find what you're looking for?