52CrMoV4 1.7701 - EN 10089-2002

Grade	52CrMoV4
European Standard Steel Grade	1.7701
Corresponding Standard	EN 10089-2002 Hot rolled steels for quenched and tempered springs; technical delivery conditions
Classification	Spring Steel
Properties	Strength Elasticity Fatigue Resistance Quench Hardness

52CrMoV4 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Mo	V	More
Minimum Value	0.48	-	0.7	-	-	0.9	0.15	0.1	Cu+10Sn ±0.60
Maximum Value	0.56	0.4	1.1	0.025	0.025	1.2	0.3	0.2	Cu+10Sn ±0.60

52CrMoV4 Mechanical Properties

condition	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	Impact Energy Absorption KV2 J
Bar, rod	+QT	1450~1750	≥1300	≥6	≥35	-	KU ≥10
Rod	+S	-	-	-	-	≤280	-
Bar, rod	+A	-	-	-	-	≤248	-
Bar, rod	+AC	-	-	-	-	≤230	-

Approximate Comparison Table Structural Alloy Steel

52CrMoV4 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"!