Nitrodur 8524 QT

Alternative and trade names
Nitrodur 8524, 1.8524, 8CrMo16
Want to keep this datasheet? Save it now in your required format

Description

1.8524 (8CrMo16) is nitrided in quenched and tempered condition, used in highly stressed parts of the hydraulic industry. It is treated for shearability to use in die forgings and cold extruded parts.

Related Standards

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

See where falls on the material property chart for against in your materials selection and design process. Our Ashby charts are interactive with more technical data upon clicking. Sign up to get access to this premium feature for free.

Properties

General

PropertyValue

Density

7.8 g/cm³

Show Supplier Material materials with Density of 7.8 g/cm³

Dimension

PropertyValueComment

Diameter

160 mm

Show Supplier Material materials with Diameter of 160 mm

max.

Mechanical

PropertyValue

Charpy impact energy, V-notch

40.0 J

Show Supplier Material materials with Charpy impact energy, V-notch of 40.0 J

Elastic modulus

210 GPa

Show Supplier Material materials with Elastic modulus of 210 GPa

Hardness, Brinell

290.0

Show Supplier Material materials with Hardness, Brinell of 290.0

Reduction of area

55.0 %

Show Supplier Material materials with Reduction of area of 55.0 %

Tensile strength

800.0 - 1000.0 MPa

Show Supplier Material materials with Tensile strength of 800.0 - 1000.0 MPa

Yield strength

700.0 MPa

Show Supplier Material materials with Yield strength of 700.0 MPa

Chemical properties

PropertyValue

Carbon

0.07 - 0.11 %

Show Supplier Material materials with Carbon of 0.07 - 0.11 %

Chromium

3.7 - 4.1 %

Show Supplier Material materials with Chromium of 3.7 - 4.1 %

Manganese

0.9 - 1.2 %

Show Supplier Material materials with Manganese of 0.9 - 1.2 %

Molybdenum

0.4 - 0.6000000000000001 %

Show Supplier Material materials with Molybdenum of 0.4 - 0.6000000000000001 %

Phosphorus

0.02

Show Supplier Material materials with Phosphorus of 0.02

Silicon

0.1 - 0.4 %

Show Supplier Material materials with Silicon of 0.1 - 0.4 %

Sulfur

0.015 - 0.035 %

Show Supplier Material materials with Sulfur of 0.015 - 0.035 %

Technological properties

Property
Application areas

It is used in highly stressed parts of the hydraulic industry.

Heat Treatment

Normalizing 930-960°C (Slow furnace cooling down to 650°C, after Air), Soft annealing: 850-920°C (Slow furnace cooling down to 650°C, after Air), Quenching: 940-960°C (Water), Tempering: Min.: 580°C (Air), Nitriding: Max.: 550°C

Hot forming

It is formable at 850-1100°C and should then cooled slowly (Oven, Air).

Processing history

Quenched and Tempered

Welding

It is weldable.