ML40CrNiMoA - GB /T 5953-1999

Grade	ML40CrNiMoA
Corresponding Standard	GB /T 5953-1999 Steel wires for cold heading
Classification	Alloy Steel

ML40CrNiMoA Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo
Minimum Value	0.36	0.17	0.5	-	-	0.6	1.25	-	0.15
Maximum Value	0.44	0.37	0.8	0.03	0.03	0.9	1.75	0.2	0.25

ML40CrNiMoA Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Elongation or Extension Rate δ %
Steel Wire	Cold Drawn Condition	540~785	≥6
Steel Wire	Annealed State	490~735	≥10

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