SEW 087 Grade WTSt 37-2 normalized or normalized formed (+N)

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Description

WTSt 37-2 is used for welded, screwed and riveted constructions of different kind, e. g. structural engineering, bridge building, container construction. The steel is good weldable and formable.

Related Standards

Equivalent Materials

This material data has been provided by WIAM.

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

20.0 °C

7.85 g/cm³

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Mechanical

PropertyTemperatureValue

Elastic modulus

-100.0 °C

217 GPa

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20.0 °C

212 GPa

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100.0 °C

207 GPa

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200.0 °C

199 GPa

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300.0 °C

192 GPa

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400.0 °C

184 GPa

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500.0 °C

175 GPa

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600.0 °C

164 GPa

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Elongation

20.0 °C

25 %

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Poisson's ratio

20.0 °C

0.28 [-]

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Tensile strength

20.0 °C

340 - 490 MPa

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Yield strength

20.0 °C

215 - 235 MPa

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Yield strength Rp0.2

100.0 °C

186 MPa

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200.0 °C

157 MPa

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250.0 °C

147 MPa

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300.0 °C

118 MPa

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Thermal

PropertyTemperatureValue

Coefficient of thermal expansion

-100.0 °C

1.08E-5 1/K

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20.0 °C

1.19E-5 1/K

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100.0 °C

1.25E-5 1/K

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200.0 °C

1.3E-5 1/K

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300.0 °C

1.36E-5 1/K

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400.0 °C

1.41E-5 1/K

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500.0 °C

1.45E-5 1/K

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600.0 °C

1.49E-5 1/K

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Specific heat capacity

-100.0 °C

423 J/(kg·K)

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20.0 °C

461 J/(kg·K)

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100.0 °C

479 J/(kg·K)

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200.0 °C

499 J/(kg·K)

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300.0 °C

517 J/(kg·K)

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400.0 °C

536 J/(kg·K)

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500.0 °C

558 J/(kg·K)

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600.0 °C

587 J/(kg·K)

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Thermal conductivity

20.0 °C

56.9 W/(m·K)

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100.0 °C

56.4 W/(m·K)

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200.0 °C

53.5 W/(m·K)

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300.0 °C

49.4 W/(m·K)

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400.0 °C

45.2 W/(m·K)

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500.0 °C

41.3 W/(m·K)

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600.0 °C

37.6 W/(m·K)

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Thermal diffusivity

20.0 °C

15.7 mm²/s

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100.0 °C

14.5 mm²/s

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200.0 °C

12.9 mm²/s

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300.0 °C

11.2 mm²/s

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400.0 °C

9.6 mm²/s

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500.0 °C

7.9 mm²/s

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600.0 °C

6.3 mm²/s

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Electrical

PropertyTemperatureValue

Electrical resistivity

20.0 °C

1.83E-7 Ω·m

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100.0 °C

2.27E-7 Ω·m

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200.0 °C

2.95E-7 Ω·m

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300.0 °C

3.8E-7 Ω·m

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400.0 °C

4.81E-7 Ω·m

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500.0 °C

5.99E-7 Ω·m

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600.0 °C

7.38E-7 Ω·m

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Chemical properties

PropertyValue

Carbon

0.13 %

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Chromium

0.5 - 0.8 %

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Copper

0.3 - 0.5 %

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Manganese

0.2 - 0.5 %

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Nitrogen

9E-3 %

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Phosphorus

0.05 %

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Silicon

0.1 - 0.4 %

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Sulfur

0.035 %

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