420 stainless steel (DIN 1.4021) is used for mold components requiring corrosion resistance. It is suitable for inserts and tooling parts where stainless properties are needed. Material is supplied in annealed or heat-treated condition depending on application requirements.
420
Hardness
HRC 48–52 (when heat treated)
Equivalents
DIN 1.4021 / AISI 420
Stock Availability
Ready to Process
Material Overview
Technical Specifications
| Grade | 420 |
| Category | Plastic Mold Steel |
| Delivery Condition | Annealed or heat treated, depending on application |
| Equivalents | DIN 1.4021 / AISI 420 |
| Hardness Range | HRC 48–52 (when heat treated) |
| Notes | Used for corrosion-resistant mold components; condition confirmed per order. |
Typical Applications
Delivery Conditions
Supply State
Annealed or heat treated, depending on application
- Cut-to-size blocks
- Heat treatment available
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