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Material data sheet

Steel grade

  • SB9064
Last revised: Tue, 31 Jan 2017 11:44:25 GMT

General Information

61SiCr7 is a Silicon Manganese alloy steel mainly used for heavy duty springs, but also used for tooling where impact resistance is of importance. As-quenched hardness is expected to fall within a range of about 58 - 63 HRC. Hardenability is considered fairly high.  

Similar designations

1.7108, 60SiCr7 DIN 17221, 9260H, ASTM 9260, SB9064 - 61Si7 EN10027

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

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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.