GOST 22178 Grade OT4

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Related Standards

This material data has been provided by VSMPO,Matmatch.

"Typical" values were obtained via a literature search. "Predicted" values were imputed via artificial intelligence technology. While we have placed significant efforts in ensuring data accuracy, "typical" and "predicted" data should be considered indicative and verified by appropriate material testing. Please do contact us if additional information on the the predicted data method is required.
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

PropertyValueRelated StandardsShape

Density

4.55 g/cm³

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GOST 22178, ОSТ 190218, ТU 1-92-89, ТU 1-5-356

Billet, Tube

Dimension

PropertyValueRelated StandardsShape

Diameter

5 mm

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GOST 22178, ОSТ 190218, ТU 1-92-89, ТU 1-5-356

Tube

25.4 mm

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GOST 22178, ОSТ 190218, ТU 1-92-89, ТU 1-5-356

Billet

125 mm

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GOST 22178, ОSТ 190218, ТU 1-92-89, ТU 1-5-356

Billet

130 mm

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GOST 22178, ОSТ 190218, ТU 1-92-89, ТU 1-5-356

Tube

Length

1000 mm

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GOST 22178, ОSТ 190218, ТU 1-92-89, ТU 1-5-356

Tube

5000 mm

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GOST 22178, ОSТ 190218, ТU 1-92-89, ТU 1-5-356

Tube

Wall thickness

0.5 - 9.0 mm

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GOST 22178, ОSТ 190218, ТU 1-92-89, ТU 1-5-356

Tube

2.5 - 21.0 mm

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GOST 22178, ОSТ 190218, ТU 1-92-89, ТU 1-5-356

Billet

Mechanical

PropertyValueRelated StandardsShapeComment

Elastic modulus

100.0 - 120.0 GPa

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Typical for Titanium Alpha Alloy

Elongation

6.0 - 20.0 %

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GOST 22178, ОSТ 190218, ТU 1-92-89, ТU 1-5-356

Billet

8.0 - 25.0 %

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GOST 22178, ОSТ 190218, ТU 1-92-89, ТU 1-5-356

Tube

Tensile strength

540.0 - 735.0 MPa

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GOST 22178, ОSТ 190218, ТU 1-92-89, ТU 1-5-356

Tube

635.0 - 885.0 MPa

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GOST 22178, ОSТ 190218, ТU 1-92-89, ТU 1-5-356

Billet

Thermal

PropertyValueComment

Coefficient of thermal expansion

7.599999999999997e-06 - 1.1e-05 1/K

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Typical for Titanium Alpha Alloy

Melting point

1540.0 - 1715.0 °C

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Typical for Titanium Alpha Alloy

Specific heat capacity

460.0 - 527.0 J/(kg·K)

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Typical for Titanium Alpha Alloy

Thermal conductivity

4.0 - 17.0 W/(m·K)

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Typical for Titanium Alpha Alloy

Chemical properties

PropertyValueRelated StandardsShape

Aluminium

3.5 - 5.0 %

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GOST 22178, ОSТ 190218, ТU 1-92-89, ТU 1-5-356

Billet, Tube

Hydrogen

0.012

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GOST 22178, ОSТ 190218, ТU 1-92-89, ТU 1-5-356

Billet, Tube

Iron

0.3

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GOST 22178, ОSТ 190218, ТU 1-92-89, ТU 1-5-356

Billet, Tube

Manganese

0.8 - 2.0 %

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GOST 22178, ОSТ 190218, ТU 1-92-89, ТU 1-5-356

Billet, Tube

Nitrogen

0.05

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GOST 22178, ОSТ 190218, ТU 1-92-89, ТU 1-5-356

Billet, Tube

Oxygen

0.15

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GOST 22178, ОSТ 190218, ТU 1-92-89, ТU 1-5-356

Billet, Tube

Silicon

0.12

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GOST 22178, ОSТ 190218, ТU 1-92-89, ТU 1-5-356

Billet, Tube

Zirconium

0.3

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GOST 22178, ОSТ 190218, ТU 1-92-89, ТU 1-5-356

Billet, Tube