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Grade TB2
Other Names
Corresponding Standard GB /T 3620.1-2007
Classification Titanium and Titanium Alloys
Properties Strength Corrosion Resistance
Density 4.83 g/cm3
TB2 Chemical Element Composition Content (%)
Component Fe C Cr Mo N V Al H Y O Other Individual Other Total More
Minimum Value - - 7.5 4.7 - 4.7 2.5 - - - - - Ti:Remainder
Maximum Value 0.3 0.05 8.5 5.7 0.04 5.7 3.5 0.015 0.005 0.15 0.1 0.4
"Other individual elements or other totals": The chemical composition includes elements not specified in the table. Analysis should only be conducted if these elements are suspected to be present, or if routine analysis suggests that their content may exceed the prescribed limits.
Approximate Comparison Table Processing Titanium and Titanium Alloys
China International Organization for Standardization Germany France United Kingdom
GB ISO W-Nr. NF EN/NF BS EN/BS
TB2 Ti-5Mo-5V-8Cr-3Al TiMo5V5Cr8Al3 T-D5V5C8A3 Ti-5Mo-5V-8Cr-3Al
TB2 Corresponding Standards(Same grade name, different standards)
1 GB /T 3620.1-2007
TB2 Ti-5Mo-5V-8Cr-3Al
2 GB /T 3621-2007
TB2 Ti-5Mo-5V-8Cr-3Al
3 GB /T 3620.1-2016
TB2 Ti-5Mo-5V-8Cr-3Al
4 GJB 2219-1994
TB2 Ti-5Mo-5V-8Cr-3Al

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