En2a Steel Sheet
U1004 as 1443 u1004 approx.
En2a steel sheet. C si mn p s by weight 0 06 0 35 0 25 to 0 04 0 04 max max 0 50 max max. Plain low carbon chemical composition. Premium grade free cutting steel used by repetition engineers for a wide variety of applications. It is presented apart from.
En1a also known as bs 970 230m07 is bright mild steel noted for its low carbon content. Carbon steels data sheets grade. Bs s511 is an unalloyed heat treatable carbon steel available in sheet and strip. No allowance had been made in the 1941 edition for a possible insertion of further steel grades and the british standards institution considered that to have applied a high en number would have divorced the grades completely from steels of similar types.
En1a is a low carbon mild steel free cutting suitable for machining using both automatic and cnc machines. The alloy is suitable for low strength components requiring significant drawing operations during manufacture. Excellent machinability and suitable for case hardening and electroplating. Another benefit of bright steel bars is a marked increase in physical strength over hot rolled bars of the same section.
Bs s511 requires protection from corrosion if it is to be exposed to the atmosphere and supplied with an annealed tensile strength. En2a chemicalcomposition weight weight c si mn p s ni cr mo min max 0 1 0 2 0 5 0 04 0 04 0 2 0 15 0 05. En1a mild steel 230m07. En2a deep draw.
The column on the left shows some of the steel grades stocked by hillfoot while the middle columns show grades with similar chemistry and the two columns on the right display grades for potential substitution. The main advantage of cold drawn steel is that steel can be brought closer to the finished machine size providing reduces machining costs. We can supply en1a from stock in rounds squares hexagons and flats. A depends on cross sectional area b for plate sheet and strip the limits for mn s p do not apply see bs 1449 c supplied to composition only.
Aisi sae 1005.