The material: 'PT-7M (Ti-2Al -2.5Zr) Seamless Tube' you were looking for has been superseded by the one below.

GOST 22178 Grade PT7M

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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

4.505 g/cm³

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

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Dimension

PropertyValueRelated StandardsShape

Diameter

5 mm

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

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130 mm

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

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Length

1000 mm

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

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5000 mm

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

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Wall thickness

0.5 - 9.0 mm

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

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Mechanical

PropertyValueRelated StandardsShapeComment

Elastic modulus

100.0 - 120.0 GPa

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Typical for Titanium Alpha Alloy

Elongation

10.0 - 30.0 %

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

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Tensile strength

295.0 - 590.0 MPa

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

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Thermal

PropertyTemperatureValueRelated StandardsShapeComment

Coefficient of thermal expansion

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

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Typical for Titanium Alpha Alloy

Melting point

1668.0 °C

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

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Specific heat capacity

460.0 - 527.0 J/(kg·K)

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Typical for Titanium Alpha Alloy

Thermal conductivity

10 W/(m·K)

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

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100 °C

9.3 W/(m·K)

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

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200 °C

5 W/(m·K)

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

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300 °C

11.9 W/(m·K)

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

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300 °C

11.9 W/(m·K)

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

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400 °C

13.3 W/(m·K)

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

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400 °C

13.3 W/(m·K)

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

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Chemical properties

PropertyValueRelated StandardsShape

Aluminium

1.8 - 2.5 %

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

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Carbon

0.1

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

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Nitrogen

0.04

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

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Silicon

0.12

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

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Zirconium

2.0 - 3.0 %

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

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