50Mn18Cr5 - JB /T 1268-2014

Grade	50Mn18Cr5
Corresponding Standard	JB /T 1268-2014 Mn18Cr5 Series Nonmagnetic Retaining Ring Forgings for Turbine Generator
Classification	Alloy Steel

50Mn18Cr5 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr
Minimum Value	0.4	0.3	17	-	-	3.5
Maximum Value	0.6	0.8	19	0.06	0.025	6

50Mn18Cr5 Mechanical Properties

Forging Class	Tensile Strength σ_b Mpa	Specified Plastic Yield Strength Rp_0.2 Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %
Ⅰ	≥735	≥585	≥25	≥35
Ⅱ	≥785	≥640	≥20	≥35

50Mn18Cr5 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"!