45Cr9Si3 S48045 - GB /T 1221-2007

Grade	45Cr9Si3
China ISC	S48045
Corresponding Standard	GB /T 1221-2007 Heat-Resistant Steel Bars
Classification	Martensitic Stainless Steel

45Cr9Si3 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni
Minimum Value	0.4	3	-	-	-	7.5	-
Maximum Value	0.5	3.5	0.6	0.03	0.03	9.5	0.6

45Cr9Si3 Mechanical Properties

diameter d mm	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW
d≤75 (quenching + tempering)	≥930	≥685	≥15	≥269

Approximate Comparison Table Martensitic Stainless Steel

45Cr9Si3 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"!