HOKOTOL

Stand: Juni 2015 - Quelle: DIN EN 573-3 / EN 515 / DIN 17611:2011

1. Chemical composition
not standardized own product (in % of the mass, rest AL)

SiFeCuMnMgCrZnTiZrOther elements
0,20,31,5-2,60,151,8-2,60,15,7-7,60,060,08-0,250,15

2. mechanical properties
not standardized own product (common conditions)

ConditionNominal thicknessTensile strengthPlug-in limitUltimate elongationRigor
in mmRm in MPaRp0,2 in MPain % (min.)HBS
überbisminmaxminmaxA50
1005755327,8180
2002905334793,6180
3005354833,2180
Physical propertiesGeneral properties
(Guide values for 20° C)
Density of g/cm32,83Resistance to:
Solidification range ° C– Sea water4-5
Electrical conductivity MS/m23– Weather conditions4-5
Thermal conductivity W/(mK)154Hot formability
Therm. linear expansion-– extrusion presses
Coeffizient 10-6/K23,5– Drop forging3
Modulus of elasticity N/mm271.000– Open die forging3
WeldabilitySurface treatment
Fusion weldingProtection anodizing2
– Gas4Anodizing (decorative)6
– WIG4Painting/Coating3
– MIG4Polishability1
Resistance welding4Contact with foodNo
Machinability
– T4512

3. Main application / Special features:
The high-strength one – for the highest demands in mould making. Very high core strength and best abrasion resistance. Is to be seen as a compensation material in the application area of low to medium strength steels.

Very difficult to weld.

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