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Thermodur 2714 Plate

Alternative and trade names
DIN EN ISO 55NiCrMoV7, 1.2714, AISI L6, AFNOR 55NCDV7
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Description

1.2714 (55NiCrMoV7) is a tough die steel with high tempering resistance and good through-hardening properties. This grade is usually supplied in annealed condition or quenched and tempered to a working hardness of 370 to 410 HB (round) or 355 to 400 HB (square, flat).

Equivalent Materials

Properties

Dimension

Thickness

t

20 - 600 mm

Width

w

350 - 1010 mm

Mechanical

Hardness, Brinell

HB

355 - 410 [-] at 20 °C

Show Tool And Machining Steel materials with Hardness, Brinell of 355 - 410 [-] at 20 °C

as-delivered condition

Hardness, Rockwell C

HRC

56 - 58 [-] at 20 °C

Show Tool And Machining Steel materials with Hardness, Rockwell C of 56 - 58 [-] at 20 °C

after quenching

Tensile strength

Rm

1190 - 1385 MPa at 20 °C

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Thermal

Coefficient of thermal expansion

α

1.22E-5 1/K at 100 °C

for 20°C to the mentioned temperature

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Thermal conductivity

λ

36 W/(m·K) at 23 °C

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Chemical properties

Element

Weight %

Comment

Fe

-

Balance

Ni

1.7 %

Cr

1.1 %

Mn

0.75 %

C

0.56 %

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Technological properties

Application areas

Standard steel for forging dies, press dies, auxiliary tools for extrusion, die holders, armoured trim dies, hot shear blades

Heat Treatment

Soft annealing: 650-700°C (Cooling in furnace) - Hardening: 830-870°C, 860-900 (Oil, Air)

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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.