67SiCr5 1.7103 - DIN 17222-1979

Grade	67SiCr5
Germany W-Nr.	1.7103
Corresponding Standard	DIN 17222-1979 Cold Rolled Steel Strips for Springs Technical Condition of Delivery
Classification	Spring Steel

67SiCr5 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr
Minimum Value	0.62	1.2	0.4	-	-	0.4
Maximum Value	0.72	1.4	0.6	0.035	0.035	0.6

67SiCr5 Mechanical Properties

thickness t mm	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Elongation or Extension Rate δ %	Hardness HBW
t≤3*	Cold Rolled + Soft Annealing (G)	≤800	≥9	HV** ≤240
t≤3****	Cold Rolled + Quenching + Tempering (H+A)	*** 1500~2200		445~650
t≤3	Quenching			≥680

67SiCr5 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"!