Cryodur 2709 Bar

Alternative and trade names
DIN EN ISO X3NiCoMo-Ti18-9-5, 1.2709
Want to keep this datasheet? Save it now in your required format

Description

1.2709 (X3NiCoMoTi18-9-5) Percipitation Hardened steel bar with high yield point and tensile strength combined with good toughness.

Equivalent Materials

This material data has been provided by Deutsche Edelstahlwerke Specialty Steel (DEW).

All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.

Ashby charts

Properties

Dimension

PropertyValue

Diameter

15.0 mm

Show Supplier Material materials with Diameter of 15.0 mm

180.0 mm

Show Supplier Material materials with Diameter of 180.0 mm

Mechanical

PropertyValueComment

Hardness, Brinell

340.0

Show Supplier Material materials with Hardness, Brinell of 340.0

soft annealed

Hardness, Rockwell C

51.0 - 55.0 [-]

Show Supplier Material materials with Hardness, Rockwell C of 51.0 - 55.0 [-]

Tensile strength

1740.0 - 1995.0 MPa

Show Supplier Material materials with Tensile strength of 1740.0 - 1995.0 MPa

Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

100 °C

0.0000103 1/K

Show Supplier Material materials with Coefficient of thermal expansion of 0.0000103 1/K

for 20°C to the mentioned temperature

200 °C

0.000011 1/K

Show Supplier Material materials with Coefficient of thermal expansion of 0.000011 1/K

for 20°C to the mentioned temperature

300 °C

0.0000112 1/K

Show Supplier Material materials with Coefficient of thermal expansion of 0.0000112 1/K

for 20°C to the mentioned temperature

400 °C

0.0000115 1/K

Show Supplier Material materials with Coefficient of thermal expansion of 0.0000115 1/K

for 20°C to the mentioned temperature

500 °C

0.0000118 1/K

Show Supplier Material materials with Coefficient of thermal expansion of 0.0000118 1/K

for 20°C to the mentioned temperature

600 °C

0.0000116 1/K

Show Supplier Material materials with Coefficient of thermal expansion of 0.0000116 1/K

for 20°C to the mentioned temperature

Thermal conductivity

350 °C

18.5 W/(m·K)

Show Supplier Material materials with Thermal conductivity of 18.5 W/(m·K)

700 °C

22.5 W/(m·K)

Show Supplier Material materials with Thermal conductivity of 22.5 W/(m·K)

20 °C

14.2 W/(m·K)

Show Supplier Material materials with Thermal conductivity of 14.2 W/(m·K)

Unlock all property charts

Chemical properties

PropertyValue

Carbon

0.02

Show Supplier Material materials with Carbon of 0.02

Cobalt

10.0

Show Supplier Material materials with Cobalt of 10.0

Molybdenum

5.0

Show Supplier Material materials with Molybdenum of 5.0

Nickel

18.0

Show Supplier Material materials with Nickel of 18.0

Titanium

1.0 %

Show Supplier Material materials with Titanium of 1.0 %

Technological properties

Property
Application areas

Casings for cold extrusion tools, casting dies, plastic moulds

Heat Treatment

Soft annealing: 820-850°C (Cooling in furnace) - Percipitation temperature: 490°C, 4hr in air