En 8 is used for manufacturing threaded parts. because hardness of En8 never goes above appr. 30-35 HRC
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what is the normal hardness of en8 material
STEEL Notes Type Of Steel Composition %C-Mn-Ni-Cr-Mo Condition Yield Stress (Mpa)Tensile Stress (Mpa) Elongation % BS 970 080M40(EN8) A medium strength steel. Suitable for stressed pins, shafts studs, keys etc. Available as rolled or normalised. Supplied as square bar, or round bar or flat. Constructural Steel 0.4% C0.8% Mn Normalised 280 550 16
Hope This HelpsComparison of steel gradesBS 080M40, EN8DIN C40JUS C.14341GOST 40AISI 1040UNI C40NF AF60C40, 1C40
The hardness of EN8 is usually between 500 N/mm2 and 800 N/mm2.
Yes.