X 45 CrSi 9 3 - ISO 683-15-1992

Grade	X 45 CrSi 9 3
Corresponding Standard	ISO 683-15-1992 Valve steels for internal combustion engines
Classification	Alloy Steel

X 45 CrSi 9 3 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni
Minimum Value	0.4	2.7	-	-	-	8	-
Maximum Value	0.5	3.3	0.8	0.04	0.03	10	0.6

X 45 CrSi 9 3 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
Quenching (TQ) + tempering (T)	900~1100	≥700	≥14	≥40	266~325

X45CrSi93 Corresponding Standards(Same grade name, different standards)

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