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    Material data sheet

    Steel grade

    • SB33M13B
    Last revised: Tue, 14 Mar 2017 14:58:13 GMT

    General Information

    Grade SB33M13B is a boron steel for general purposes without any specified mechanical properties. Its closest equivalent is found in the EN10083-3:2006 grade 30MnB5. The difference is the carbon and chromium content.

    SB33M13B may serve as wear parts in for example graders and snow ploughs but also suitable for agriculture machinery.

    Similar designations

    SB33M13B/9671 - 33MnB5-3, SB30M13B/9662 - 29MnB5-3

    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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    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.