420 Grade Stainless Spring Steel Strip is a martensitic stainless steel containing 12.0-14.0% Cr (Chromium). According to EN standards, it is referred to as 1.4021 or X20Cr13. It is also commonly known in the market as SAE/AISI 420. The high chromium content forms a chromium oxide layer on the surface, giving the material its stainless property. With high hardness values ( 45-51 HRc), 420 Grade Stainless Steel offers moderate resistance to corrosion and wear.
420 Grade Stainless Spring Steel Strips are widely used due to their excellent heat treatment capabilities, magnetic properties, and spring characteristics.
420 Grade Stainless Spring Steel Strips are widely used in various fields, including machinery, oil and petrochemical industries, food production facilities, and the decoration sector.
C | Mn max. | Si max. | Cr | P max. | S max. |
---|---|---|---|---|---|
0,16-0,25 | 1,50 | 1,00 | 12,0-14,0 | 0,040 | 0,015 |
Rm max. N/mm² | HV max. |
---|---|
1500-1800 | 450-550 |
We take great pride in everything we do, the experience on products ensures that our customers receive the highest quality service.
Your contact request has been received successfully. We will contact you as soon as possible.