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Variants

Material data sheet

Steel grade

  • Ovako455A
Last revised: Tue, 19 Mar 2019 09:02:39 GMT

General Information

Ovako 455 is a high strength quench and tempering steel with good toughness and good dimension stability. Ovako 455 is used in the mining and construction industry.

* Designation followed by "*" is not an official EN standard grade but named according to the rules in EN 10027.

Tempering response - Ovako 455A

Mechanical properties - Ovako 455A

Impact toughness ( Charpy-V) - Ovako 455A

Steel cleanliness

Micro inclusions - steel grade Ovako 455A   Macro inclusions - 455A
Applied standard ASTM E45 Applied standard

ISO 3763

(Blue fracture)

Sampling ASTM A295 Sampling Statistical testing on billets

Maximum average

limits

A B C D Limits < 5 mm/dm2
Th He Th He Th He Th He
2.5 1.5 1.0 0.5 0 0 0.5 0.5

Other properties (typical values)

Youngs module (GPa)Poisson´s ratio (-)Shear module (GPa)Density (kg/m3)
210 0.3 80 7800
 Average CTE 20-300°C (µm/m°K) Specific heat capacity 50/100°C (J/kg°K) Thermal conductivity Ambient temperature (W/m°K) Electrical resistivityAmbient temperature (µΩm)
 12  460 - 480  40 - 45  0.20 - 0.25

Contact us

Would you like to know more about our offers? Don´t hesitate to contact us:

Via e-mail: info@ovako.com 

Via telephone: +46 8 622 1300

For more detailed information please visit http://www.ovako.com/en/Contact-Ovako/

  

 

Disclaimer

The information in this document is for illustrative purposes only. The data and examples are only general recommendations and not a warranty or a guarantee. The suitability of a product for a specific application can be confirmed only by Ovako once given the actual conditions.The purchaser of an Ovako product has the responsibility to ascertain and control the applicability of the products before using them. Continuous development may necessitate changes in technical data without notice. This document is only valid for Ovako material. Other material, covering the same international specifications, does not necessarily comply with the properties presented in this document.