Spring steel DIN 17221 50CrV4 main features and application
Spring steel DIN 17221 50CrV4 is a kind of pre-hardened material well suited for fabrication requiring shaping by blanking, bending, drawing, extrusion and swaging. Spring steel DIN 17221 50CrV4 allows for closer dimensional tolerances and improved finish and available in several grades. Grade selection is important when considering higher levels of wear resistance.
DIN 17221 50CrV4 spring steels are used in the manufacture of various sizes and particularly important springs like the spiral spring, engine valve springs,large cross-section and elastic parts which work under condition of 400 degrees.
Equivalent table of spring steel DIN 17221 50CrV4 under different standard
BS 970 Part 2
Spring steel DIN 17221 50CrV4 chemical composition data:(% in mass)
Spring steel DIN 17221 50CrV4 mechanical property and delivery condition.
Hot rolled round bar/square bar
Forged round bar/square bar
Hot rolled strips
Cold drawing round bar
Hot rolled thin plate
Cold rolled steel strips
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