9 - AS 1442-2007

Grade	9
Corresponding Standard	AS 1442-2007 Carbon steels and carbon-manganese steels--Hot rolled bars and semi-finish products
Classification	Carbon Steel

9 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo
Minimum Value	0.15	0.1	1.3	-	-	-	-	-	-
Maximum Value	0.25	0.4	1.7	0.04	0.04	0.3	0.35	0.35	0.1

9 Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
Bar; d ≤ 215	Rolling or Normalizing	≥540	≥300	≥18
Bright products, billets, thick plates; d ≤ 215	Rolling or Normalizing	≥540	≥300	≥18

9 Corresponding Standards(Same grade name, different standards)

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