CNC Machining in Stainless Steel 420

Stainless Steel 420 | 1.4028 | X30Cr13

This 420 Grade is martensitic stainless steel that provides good corrosion resistance, strength and hardness. Like any other stainless steel, grade 420 can also be hardened through heat treatment. It is magnetic in the annealed and hardened version. Excellent corrosion resistance properties are achieved when the metal is polished, surface grounded or hardened.

  • Excellent UV resistance
  • Good weldability
  • Magentic steel
  • Moderate corrosion resistance

Finition Options

cnc machined part with standard deburr finish

As Machined/Deburr

Ra 3.2µm

Stainless Steel part Black oxide Finish

Black Oxide

1-30 µm thickness

stainless steel bead blasted finish

Bead Blasted

Grain Size 100-350 µm

stainless steel 304 fine machining

Smooth Machining

Ra 1.6µm

Fine machined stainless teel part

Fine Machining

Ra 0.8µm

Nickel plated finish

Electroless Nickel Plated

3-40 µm Thickness

stainless steel 304

Telfon Coating

5-300 µm Thickness

Instant Quotation

Get an instant offer for your CNC machined Stainless Steel parts!