EN8 Engineering Steel - 080M40
EN8 engineering steel, also know as 080M40, is an unalloyed medium carbon steel. EN8 is a medium strength steel with good tensile strength. It is suitable for shafts, stressed pins, studs, keys etc. AISI 1040.
EN8 is vailable as normalised or rolled. We can supply as round drawn/turned, round hot rolled, hexagon, square, flats and plate.
Click here for standard stock sizes. We can also supply EN8 cut to order.
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Related grades and equivalents | |||
BS 970 1991 | BS 970 1955 EN | AISI/SAE | Werkstoff |
080M40 | EN8 | 1040 | 1.1186 |
080A42 | EN8D | 1042 | - |
Specification BS 970: 1955 | EN8 Chemical Composition |
BS 970:1991/1983 Nearest Equivalent | |||||||
C | Si | Mn | Ni | Cr | Mo | S | P | ||
% | % | % | % | % | % | % | % | ||
En8 | 0.35/0.45 | 0.05/0.35 | 0.60/1.00 | - | - | - | 0.06Max | 0.06Max | 080m40 |
We can also supply EN8D - 080A42 bar with hard chrome plating.
Also available EN8 steel forgings »
Popular size ranges shown below, other sizes available upon request.
Click here for Steel hardness conversion charts and heat treatment hardness tables
Other engineering steel grades: En1A, En3B, En8, En9, En14, En16, En19, En24, EN24T, En36
Engineering Steel
- EN3B - 080A15 070M20 Mild steel
- EN1A - 220M07 230M07
- EN1A LD - 220M07 PB 230M07 PB
- EN8 - 080A42 080M40
- EN9 - 070M55
- EN14 - 150M19
- EN16 - 605M36 606M36
- EN19 - 708M40 709M40
- EN24/EN24T - 817M40
- EN36 - 655M13
- S690QL
- Alloy24™
- 4130 - 708A25
- 4140 - 708M40
- 4140 Plate
- Chrome Plated Steel Bar
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