CALMAX - Bohler Uddeholm

CALMAXP lastic mould and cold work steelCALMAX2 PropertiesPHYSICAL DATAT emperature20 C200 C400 C(68 F)(400 F)(750 F)Densitykg/m37 7707 7207 650lbs/in30,2810,2790,276 Modulus ofelasticityN/mm2194 000188 000178 000psi28,1 x 10627,3 x 10625,8 x 106 Coefficient ofthermal expansionto 100 Cto 200 Cto 400 Cper C from 20 C11,7 x 10-612,0 x 10-613,0 x 10-6to 212 Fto 400 Fto 750 Cper F from 68 F 6,5 x 10-6 6,7 x 10-6 7,3 x 10-6 ThermalconductivityW/m C 27 32 Btu in (ft2h F) 187221 Specific heatJ/kg C455525608 Btu/lbs F0,1090,1260,145 Cover photos:Cold work and plastic products where CALMAX would be a good choice for the is a steel suitable for both cold workand plastic applications. For further information seepage 6 and is a chromium-molybdenum-vanadiumalloyed steel characterized by: High toughness Good wear resistance Good through hardening properties Good dimensional stability in hardening Good polishability Good weldability Good flame- and induction blanking die where CALMAX could be used becauseof the high demands on for the production of electrical components.

CALMAX 4 SURFACE TREATMENT Some tools are given a surface treatment in order to reduce friction and increase tool wear resistance. The most commonly used treatments are …

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