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ML00028 - Jan.2017

Titanium Bar for Subsea Application

Acicular alpha structure in a biphasic alloy of a large prior beta grain size. 4" diameter bar.

3

100
in a biphasic alloy of a large . 4" diameter .
M

Material

Ti6Al4V
  • UNS R56400
  • ASTM B 348 grade 5
Ds

Description

The material was adopted in a structural part.

C

Chemistry (% in weight)

Product Analysis

89.4Ti; 6.23Al; 3.79V; 0.07Zr; 0.14Sn; 0.07Cr.

Associated Images
The bar presented a large prior beta grain size and acicular alpha. Biphasic structure.
420
VIEW
ML00028 / Jan.2017
Titanium Bar for Subsea Application
M - Ti6Al4VP - BarAp - StructureCd - Typical manufacturing
Cm - Micrography by OM, HF + HNO3 + H2O etchDf - Coarse Structure
The bar presented alpha plus beta phases, acicular alpha and coarse prior beta grains.
97
VIEW
ML00028 / Jan.2017
Titanium Bar for Subsea Application
M - Ti6Al4VP - BarAp - StructureCd - Typical manufacturing
Cm - Micrography by OM, HF + HNO3 + H2O etchDf - Two phases
Acicular alpha structure in a biphasic alloy of a large prior beta grain size. 4" diameter bar.
100
VIEW
ML00028 / Jan.2017
Titanium Bar for Subsea Application
M - Ti6Al4VP - BarAp - StructureCd - Typical manufacturing
Cm - Micrography by OM, HF + HNO3 + H2O etchDf - Acicular Alpha