Engineering grade
EN8 Steel
Medium-carbon engineering steel for general-purpose components.
General grade information
EN8 is a widely used medium-carbon steel designation. It is generally chosen where moderate strength and good machinability are needed in general engineering parts.
Typical applications
- Shafts and axles
- Studs, bolts and general machined parts
- Gears and spindles of moderate duty
Product forms, subject to availability
- EN-8 Rounds
- Axle Blocks
- Forged Shafts
- Ship Shafts
- Die Blocks
Typical chemical composition — BS 970 080M40
| Element | Typical range (%) |
|---|---|
| Carbon (C) | 0.36 – 0.44 |
| Manganese (Mn) | 0.60 – 1.00 |
| Silicon (Si) | 0.10 – 0.40 |
| Sulphur (S) | ≤ 0.050 |
| Phosphorus (P) | ≤ 0.050 |
Equivalent grades
- 080M40
- IS 40C8
- AISI 1040
- DIN C40 (1.0511)
Equivalents are approximate. Reference ranges only — actual batch values confirmed per enquiry.
About our EN8 stock
The information above is general for the EN8 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: EN9 · EN19 · EN24 · C45 · P20 · EN31 · MS · S235JR · S275JR · ASTM A36
Enquire about EN8
Include any documentation you require — it is recorded with your enquiry and verified before any commitment.