En6K - BS 970-1955

Grade	En6K
Corresponding Standard	BS 970-1955 Wrought Steels IN THE FORM OF BARS, BILLETS AND FORGINGS UP TO 6 IN. RULING SECTION FOR AUTOMOBILE AND GENERAL ENGINEERING PURPOSE
Classification	Carbon Steel

En6K Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S
Minimum Value	-	0.05	0.5	-	-
Maximum Value	0.4	0.35	0.9	0.05	0.05

En6K Mechanical Properties

diameter or width across flats d mm	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Elongation or Extension Rate δ %	Impact Energy Absorption KV2 J
bar; d ≤ 19.05	Cold Rolled, Cold Drawn, Ground or Machined	540~695	≥12	≥27
Bars; 19.05＜d≤31.75	Cold Rolled, Cold Drawn, Ground or Machined	540~695	≥12	≥20
bar; 31.75 < d ≤ 63.5	Cold Rolled, Cold Drawn, Ground or Machined	540~695	≥12	≥14
Bars; d＞63.5	Cold Rolled, Cold Drawn, Ground or Machined	494~695	≥15	≥14

• d-diameter or width across flats/mm
• The unit conversion for strength is based on: 1tons/sq.in=15.44N/mm2
• The unit conversion for impact energy absorption is based on: 1ft.lb=1.3558J

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!