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420 Stainless Steel

420 stainless steel is a martensitic higher carbon version of types 410 and 416 stainless.

Type 420 is a martensitic steel that provides good corrosion resistance similar to 410 with the benefit of increased strength and hardness. It is magnetic in both the annealed and hardened conditions.  Applications include, cutlery, surgical and dental instruments, straight edges and firearms.

We supply type 420 in bar, wire and billets, contact us for the best prices.

420 Stainless Steel Bar Grinding Services

Available Forms

420 stainless steel is available in:

Typical Applications

Specifications

Type 420 Stainless Steel (bar, wire and billets) is covered by the following specifications:

420 Stainless Steel Composition & Properties

Property

Type 420%

Carbon

.15 max

Manganese

1.00 max

Silicon

1.00 max

Phosphorus

.040 max

Sulfur

.030 max

Chromium

12.0 – 14.0

Mechanical Properties

Property

Annealed

Hardened

Stress Relieved

Ultimate Tensile Strength, psi

95,000

230,000

.02% Yield Strength, psi

50,000

195,000

Elongation, % in 2?

25

8

Rockwell Hardness

B92

C54

C50

Reduction of area, %

55

25

Impact Strength Izod   V-Notch, ft-lbs

30

5-15

Machinability

Formability

420 Stainless Steel Heat Treatment

Corrosion Resistance

Weldability

We’re a modern, ISO 9001:2015 Certified, fully equiped machine shop dedicated to your success.

If you need a Steel Rod and Bar supplier who will give you quick turnaround times and on-time delivery on quality machined products then you should be talking to us.