OTEVA® 91 SC PLUS is intended for manufacture of valve springs and other springs requiring extremely high fatigue properties and good relaxation properties at increased working temperatures. Manufactured as standard in shaved condition in sizes from Ø 2.00 mm to 10.0 mm, or in egg or elliptical shape corresponding to round cross section 2.50 mm to 6.00 mm. Other wire sizes on request.
for applications with very high cyclic fatigue requirements
Surface nitridable steel suitable for various applications with high requirements in fatigue, wear resistance and relaxation in moderate temperatures.
Consistent surface conditions for high performance in forming process
|E modulus of elasticity||206 kN/mm2|
|G modulus of shear||79.5|
|Nearest equivalent product standards||ASTM A877 D|