Grade Class 21
Other Names
Corresponding Standard JIS H 4600-2007
Titanium and Titanium Alloys—Sheets, Plates and Strips
Classification Titanium and Titanium Alloys
Class 21 Chemical Element Composition Content (%)
Component Fe C Ni N H O Pd More
Minimum Value - - 0.4 - - - 0.04 Ti:Remainder
Maximum Value 0.2 0.08 0.6 0.03 0.015 0.1 0.06
Class 21 Mechanical Properties
thickness
t
mm
Tensile Strength
σb
Mpa
Yield Point
σs
Mpa
Elongation or Extension Rate
δ
%
0.2≤t≤50 275~450 ≥170 ≥24

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