Engineering grade
P20 Steel
Steel designation commonly associated with mould and die applications.
General grade information
P20 is a steel designation commonly associated with plastic mould and die-holder applications. Suitability for a specific use should be confirmed against the buyer's specification.
Typical applications
- Plastic mould bases and cavities
- Die holders
- Tooling components
Product forms, subject to availability
- Heavy Rounds
Typical chemical composition — AISI P20 / DIN 1.2311
| Element | Typical range (%) |
|---|---|
| Carbon (C) | 0.28 – 0.40 |
| Manganese (Mn) | 0.60 – 1.00 |
| Silicon (Si) | 0.20 – 0.80 |
| Chromium (Cr) | 1.40 – 2.00 |
| Molybdenum (Mo) | 0.30 – 0.55 |
Equivalent grades
- 1.2311
- 40CrMnMo7
- AISI P20
Equivalents are approximate. Reference ranges only — actual batch values confirmed per enquiry.
About our P20 stock
The information above is general for the P20 designation. Exact composition, hardness, strength and heat-treatment condition of a specific batch are not stated here and must be confirmed per enquiry.
Availability subject to current stock confirmation. Grades, sizes, lengths and quantities vary with current inventory.
Material documentation can be discussed and confirmed against the specific requirement and available records.
Other grades: EN8 · EN9 · EN19 · EN24 · C45 · EN31 · MS · S235JR · S275JR · ASTM A36
Enquire about P20
Include any documentation you require — it is recorded with your enquiry and verified before any commitment.