OTEVA 90 SC Plus

Oil tempered SiCrVNi-alloyed ultra-high tensile valve spring wire for surface nitriding

OTEVA® 90 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.

High tensile
High fatigue
High sag resistance

Interested in this product?

Contact us for further discussions. Our dedicated team is ready to assist you, understand your wire product needs, and answer any queries. Submit your request below.
Product request

Very high fatigue with excellent surface condition

 for applications with very high cyclic fatigue requirements

Alloyed Steel

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

Product information

Technical specification

Mechanical properties

Chemical composition

Surface conditions



Property Value
E modulus of elasticity 206 kN/mm²
G modulus of shear 79.5 kN/mm²

Steel grades and product standards

Nearest equivalent product standards ASTM A877 C

Applications using OTEVA 90 SC Plus