DNVGL Grade VL DO 690+QT

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Description

Extra High Strength Steel

Related Standards

Diese Materialdaten wurden von DNVGL Standard zur Verfügung gestellt

Alle Daten beziehen sich auf Raumtemperatur soweit nicht anderweitig spezifiziert. SI Einheiten werden verwendt soweit nicht anderweitig spezifiziert.
Äquivalente Standards sind ähnlich zu einem oder mehreren Standards die der Anbieter angegeben hat. Manche äquivalente Standards können strikter sein oder außerhalb der Bedingungen des ursprünglichen Standards.

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Eigenschaften

Allgemein

PropertyValueComment

Carbon equivalent (CET)

0.4 [-]

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Carbon equivalent (CEV)

0.64 [-]

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for t ≤ 50 mm plate thickness

0.66 [-]

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for 50 < t ≤100 mm plate thickness

0.68 [-]

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t ≤ 65 mm tabulars

0.7 [-]

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for 100 < t ≤ 250 mm plate thickness

Dichte

7.8 - 7.9 g/cm³

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typical for low carbon steel

Mechanisch

PropertyTemperatureValueComment

Charpy impact energy, V-notch

-20 °C

62 J

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min.

Charpy impact energy, V-notch, transverse

-20 °C

46 J

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min.

Dehnung

14 %

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min., Transverse

16 %

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min.

Elastizitätsmodul

200 - 215 GPa

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typical for low carbon steel

Poissonzahl

0.29 [-]

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typical for low carbon steel

Schubmodule

82 GPa

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typical for low carbon steel

Zugfestigkeit

770 - 940 MPa

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Thermisch

PropertyValueComment

Koeffizient der thermischen Ausdehnung

1.32e-05 - 1.38e-05 1/K

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typical for low carbon steel

Max. Betriebstemperatur

500 °C

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typical for carbon steel

Schmelzpunkt

1480 - 1526 °C

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typical for low carbon steel

Spezifische Wärmekapazität

465 J/(kg·K)

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typical for low carbon steel

Wärmeleitfähigkeit

25 - 93 W/(m·K)

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typical for low carbon steel

Elektrisch

PropertyValueComment

spezifischer Widerstand

1.43e-07 - 1.74e-07 Ω·m

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typical for carbon steel

Chemical properties

PropertyValueComment

Aluminium

0.018 %

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min.

Chrom

1.5 %

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Kohlenstoff

0.18 %

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Kupfer

0.5 %

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Mangan

1.7 %

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Molybdän

0.7 %

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Nickel

2 %

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higher Ni content may be qualified and accepted subject to qualification during manufacturer qualification testing

Niobium

0.06 %

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Phosphor

0.025 %

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can be 0.005% higher than the specified value

Schwefel

0.015 %

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can be 0.005% higher than the specified value

Silizium

0.8 %

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Stickstoff

0.015 %

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the total aluminium to nitrogen ratio shall be a minimum of 2:1. When other nitrogen binding elements are used, the minimum Al value and Al/N ratio do not apply

Titan

0.05 %

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Vanadium

0.12 %

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Technological properties

Property
Supplier Disclaimer

The given information is a rough description and some properties can depend on various factors such as product thickness. Please contact the supplier or refer to the related norm or standard for further information.