Material: 1.2744 – 57NiCrMoV7-7

Description:

Tool steel with very good hot toughness and high high-temperature strength

Applications:

Dies and saddles for forging hammers, press dies for light metal moldings, extrusion tools such as punches, backings, shear blades, tough shear blades for hot and cold work

Stahlwerk Augustfehn Werkstoff 1.2744 - 60NiCrMoV12-4
  • DIN EN Bezeichnung: 57NiCrMoV7-7
  • USA AISI(SAE): -
  • Frankreich AFNOR: -
  • British Standard: -

Technical characteristics

Mass fraction in %

C [%]

min. 0.5

max. 0.6

Si [%]

min. 0.15

max. 0.35

Mn [%]

min. 0.6

max. 0.8

Cr [%]

min. 0.9

max. 1.2

P [%]

max. 0.035

S [%]

max. 0.035

Mo [%]

min. 0.7

max. 0.9

V [%]

min. 0.07

max. 0.12

Ni [%]

min. 1.5

max. 1.8

Mechanical properties

For more information on the mechanical properties, please refer to the following product datasheet for download.

Download

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