45CrMoV6-7 1.7737 - DIN 17225-1955

Grade	45CrMoV6-7
Germany W-Nr.	1.7737
Corresponding Standard	DIN 17225-1955 Heat-Resistant Steels for Springs Quality Properties
Classification	Spring Steel
Density	7.85 g/cm³

45CrMoV6-7 Chemical Element Composition Content (%)

Component	C	Si	Mn	Cr	Mo	V
Minimum Value	0.4	0.15	0.6	1.3	0.65	0.25
Maximum Value	0.5	0.35	0.8	1.5	0.75	0.35

45CrMoV6-7 Mechanical Properties

product	Test Temperature	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa
Steel	room temperature	140~170kg/mm2
Steel			≥105kg/mm2
Steel			≥95kg/mm2
Steel			≥85kg/mm2
Steel			≥70 kg/mm2
Steel			持久强度： ≥50kg/mm2
Steel			持久强度： ≥32kg/mm2

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