Cryodur 2842 Bar

Nombres alternativos y comerciales
DIN EN ISO 90MnCrV8, 1.2842, AISI O2
Want to keep this datasheet? Save it now in your required format

Description

1.2842 (90MnCrV8) Quenched and Tempered steel bar with good cutting edge retention, dimensionally stable during heat treatment.

Equivalent Materials

Los datos sobre este material han sido proporcionados por Deutsche Edelstahlwerke Specialty Steel (DEW).

A menos que se indique lo contrario, todas las medidas corresponden a condiciones de temperatura ambiente. A menos que se indique lo contrario, se utilizan las unidades del SI.
Las normas armonizadas son similares a uno o varios estándares del proveedor. Es posible que algunas normas armonizadas se ajusten al estándar original, mientras que otras pueden quedar fuera de su alcance.

Ashby charts

Propiedades

Medidas

PropertyValue

Diámetro

20 - 523 mm

Show Supplier Material materials with Diámetro of 20 - 523 mm

Mecánica

PropertyValueComment

Dureza Brinell

220 [-]

Show Supplier Material materials with Dureza Brinell of 220 [-]

soft annealed

Dureza Rockwell C

56 - 60 [-]

Show Supplier Material materials with Dureza Rockwell C of 56 - 60 [-]

Aplicaciones térmicas

PropertyTemperatureValueComment

Coeficiente de dilatación térmica

100 °C

1.22e-05 1/K

Show Supplier Material materials with Coeficiente de dilatación térmica of 1.22e-05 1/K

for 20°C to the mentioned temperature

200 °C

1.32e-05 1/K

Show Supplier Material materials with Coeficiente de dilatación térmica of 1.32e-05 1/K

for 20°C to the mentioned temperature

300 °C

1.38e-05 1/K

Show Supplier Material materials with Coeficiente de dilatación térmica of 1.38e-05 1/K

for 20°C to the mentioned temperature

400 °C

1.43e-05 1/K

Show Supplier Material materials with Coeficiente de dilatación térmica of 1.43e-05 1/K

for 20°C to the mentioned temperature

500 °C

1.47e-05 1/K

Show Supplier Material materials with Coeficiente de dilatación térmica of 1.47e-05 1/K

for 20°C to the mentioned temperature

600 °C

1.5e-05 1/K

Show Supplier Material materials with Coeficiente de dilatación térmica of 1.5e-05 1/K

for 20°C to the mentioned temperature

700 °C

1.53e-05 1/K

Show Supplier Material materials with Coeficiente de dilatación térmica of 1.53e-05 1/K

for 20°C to the mentioned temperature

Conductividad térmica

20 °C

33 W/(m·K)

Show Supplier Material materials with Conductividad térmica of 33 W/(m·K)

350 °C

32 W/(m·K)

Show Supplier Material materials with Conductividad térmica of 32 W/(m·K)

700 °C

32.3 W/(m·K)

Show Supplier Material materials with Conductividad térmica of 32.3 W/(m·K)

Chemical properties

PropertyValue

Carbono

0.9 %

Show Supplier Material materials with Carbono of 0.9 %

Cromo

0.4 %

Show Supplier Material materials with Cromo of 0.4 %

Hierro

Balance

Manganeso

2 %

Show Supplier Material materials with Manganeso of 2 %

Silicona

0.2 %

Show Supplier Material materials with Silicona of 0.2 %

Vanadio

0.1 %

Show Supplier Material materials with Vanadio of 0.1 %

Technological properties

Property
Application areas

Universally usable, cutting and stamping tools, thread-cutting tools, reamers, gauges, measuring tools, plastic moulds, shear blades, guide rails, ejector pins

Heat Treatment

Soft annealing: 680-720°C (Cooling in furnace) - Stress-relief-annealing: 650°C (cooling in Furnace), Hardening: 790-820°C and quenching in air, oil or salt bath: 180-220°C