Stainless Rectangle Bar 420 offers excellent strength, good heat resistance, but only mild corrosion resistance. 420 possesses similar qualities to the 410 grade, but provides improved hardness and strength when heat treated. It is typically used in shear blades, needle valves, surgical equipment, cutlery, bearings, bushings, fasteners, screens, mine ladder rungs, pumps shafts, valve components, turbines, steam and gas applications.

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.
Thickness
1.5
Width
4.5
Max Length
144
Alloy
420
Metal Type
Stainless Steel
Shape
Bar-Rectangle
Yes
RoHS
Yes
REACH
Yes
Custom Cut Warehouse
1
Weight/Lineal Foot
22.68 pounds
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Mechanical Properties

Yield Tensile Strength KSI
55
Density g/cm^3
8
Ultimate Tensile Strength KSI
100
Brinell Hardness 3000 kg load
195
Rockwell Hardness B Scale
92
Melting Point °F
2640 - 2750
Machinability %
50
Elongation % in 2 in.
15
Shear Strength KSI
61
Electrical Conductivity % IACS
3
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Chemistry Information : 420 Stainless Steel

Element
Percentage
Element
Percentage
Element
Percentage
C
0.46
Mn
0.4
Si
0.4
Fe
85.44
Cr
13
V
0.3

This stainless steel rectangle bar measures 1.5 inches in thickness and 4.5 inches in width, with a maximum length of 144 inches. It is made from 420 alloy stainless steel, known for its excellent strength and improved hardness when heat treated.

Yes, the 420 stainless rectangle bar offers excellent strength and good heat resistance. It is commonly used in shear blades, surgical equipment, cutlery, bearings, and valve components where these properties are essential.

Yes, custom cut lengths are available from the warehouse, and the product is in stock with multiple length options ranging from 12 to 96 inches. This allows you to order the exact size needed for your project.

Yes, this product complies with RoHS and REACH standards, ensuring it meets environmental and safety regulations for restricted hazardous substances.

Yes, a Material Test Report (MTR) is available for this 420 stainless steel rectangle bar, providing detailed certification of its material properties.

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