1.4545 / 15-5 PH

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Description

The material 1.4545 is a martensitic nickel-chromium steel which is particularly strong and tough at the same time. The material is suitable for low temperatures (down to approx. -196°C) as well as for high temperatures (up to approx. 300°C). It is free of ferrit content.

Related Standards

Equivalent Materials

This material data has been provided by HSM Stahl- und Metallhandel GmbH.

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.

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Properties

General

PropertyTemperatureValue

Density

23.0 °C

7.8 g/cm³

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Mechanical

PropertyTemperatureValueComment

Elastic modulus

23.0 °C

200 GPa

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Elongation A5

23.0 °C

10 %

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min.

Hardness, Brinell

23.0 °C

440 [-]

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max.

Tensile strength

23.0 °C

930 - 1200 MPa

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Yield strength Rp0.2

23.0 °C

720 MPa

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min.

Thermal

PropertyTemperatureValue

Specific heat capacity

23.0 °C

440 J/(kg·K)

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Thermal conductivity

23.0 °C

11 W/(m·K)

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Electrical

PropertyTemperatureValue

Electrical resistivity

23.0 °C

7.7E-7 Ω·m

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Chemical properties

PropertyValueComment

Carbon

0.07 %

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max.

Chromium

15 - 15.5 %

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Copper

2.5 - 4.5 %

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Manganese

1 %

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max.

Nickel

3.5 - 4.5 %

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Niobium

0.15 - 0.49 %

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Nb+Ta

Phosphorus

0.03 %

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max.

Silicon

1 %

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max.

Sulfur

0.015 %

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max.

Technological properties

Property
Application areas

Aerospace, Mechanical Engineering, Power Engineering, Plant construction, Chemistry Offshore

Corrosion properties

Good

Welding

Good