ABS Grade DQ43

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Description

Extra High Strength Steel

Related Standards

This material data has been provided by ABS Standard.

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

PropertyValueComment

Carbon equivalent (CEV)

0.43 [-]

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for t ≤ 50 mm plate thickness condition TM

0.44 [-]

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for t ≤ 50 mm sections condition TM

0.45 [-]

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for 50 < t ≤100 mm plate thickness condition TM, for t ≤ 50 mm plate thickness condition QT

0.46 [-]

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for t ≤ 50 mm plate thickness condition N/NR

0.47 [-]

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for t ≤ 50 mm sections condition N/NR, for t ≤ 65 mm tabulars condition N/NR, for 100 < t ≤ 250 mm plate thickness condition TM, for 50 < t ≤100 mm plate thickness condition QT

0.48 [-]

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for 50 < t ≤100 mm plate thickness condition N/NR

0.49 [-]

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for 100 < t ≤ 250 mm plate thickness condition QT

0.52 [-]

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for 100 < t ≤ 250 mm plate thickness condition N/NR

0.53 [-]

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for t ≤ 250 or d ≤ 250 mm bars condition N/NR

Density

7.8 - 7.9 g/cm³

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typical for low carbon steel

Mechanical

PropertyTemperatureValueComment

Charpy impact energy, V-notch

-20 °C

41 J

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Charpy impact energy, V-notch, transverse

-20 °C

27 J

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Elastic modulus

200.0 - 215.0 GPa

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typical for low carbon steel

Elongation

18.0 %

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min.

Poisson's ratio

0.29 [-]

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typical for low carbon steel

Shear modulus

82.0 GPa

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typical for low carbon steel

Tensile strength

530.0 - 680.0 MPa

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Thermal

PropertyValueComment

Coefficient of thermal expansion

1.3199999999999999e-05 - 1.38e-05 1/K

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typical for low carbon steel

Max service temperature

500.0 °C

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typical for carbon steel

Melting point

1480.0 - 1526.0 °C

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typical for low carbon steel

Specific heat capacity

465.0 J/(kg·K)

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typical for low carbon steel

Thermal conductivity

25.0 - 93.0 W/(m·K)

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typical for low carbon steel

Electrical

PropertyValueComment

Electrical resistivity

1.43e-07 - 1.7400000000000002e-07 Ω·m

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typical for carbon steel

Chemical properties

PropertyValueComment

Aluminium

0.018000000000000002 - 0.2 %

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min., depending on the delivery condition

Boron

0.005

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max.

Calcium

0.005

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max.

Carbon

0.16 - 0.2 %

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max., depending on the delivery condition

Chromium

0.30000000000000004 - 2.0 %

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max., depending on the delivery condition

Copper

0.5 - 0.55 %

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max., depending on the delivery condition

Manganese

1.0 - 1.7000000000000002 %

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depending on the delivery condition

Molybdenum

0.1 - 0.7000000000000001 %

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max., depending on the delivery condition

Nickel

0.8 - 3.5 %

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max., depending on the delivery condition

Niobium

0.05 - 0.06 %

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max., depending on the delivery condition

Nitrogen

0.015 - 0.025 %

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max., depending on the delivery condition

Phosphorus

0.025 - 0.03 %

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max., depending on the delivery condition

Silicon

0.6000000000000001 - 0.8 %

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max., depending on the delivery condition

Sulfur

0.01 - 0.025 %

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max., depending on the delivery condition

Titanium

0.05

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max.

Vanadium

0.12 - 0.2 %

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max., depending on the delivery condition