A105 - GB /T 12228-2006

Grade	A105
Corresponding Standard	GB /T 12228-2006 General Purpose Industrial Valves - Specification of Carbon Steel Forgings
Classification	Carbon Steel

A105 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	V
Minimum Value	-	0.1	0.6	-	-	-	-	-	-	-
Maximum Value	0.35	0.35	1.05	0.035	0.04	0.3	0.4	0.4	0.12	0.08

A105 Mechanical Properties

Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Hardness HBW
Annealing, Normalizing, or Normalizing + Tempering	≥485	≥250	≥22	≥30	≤187

A105 Corresponding Standards(Same grade name, different standards)

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