Designated as UNS R50400, the ASTM Grade 2 titanium (commercially pure titanium) has several international equivalents which include DIN 3.7035 (German), GOST BTI-0 (Russian), BS 25-35t/in² (British), JIS Class 2 (Japanese), Gr. TA2 (Chinese GB). Their chemical compositions and mechanical properties are listed in below two tables respectively.

Grades	C	H	O	N	Fe	Other	Total Others
ASTM Gr.2	≤0.10	≤0.010	≤0.25	≤0.03	≤0.30	-	-
DIN 3.7035	≤0.08	≤0.013	≤0.20	≤0.06	≤0.25	-	-
GOST BTI-0	≤0.07	≤0.010	≤0.20	≤0.04	≤0.30	-	≤0.30
BS 25-35t/in2	-	≤0.0125	-	-	≤0.20	-	-
JIS Class 2	-	≤0.015	≤0.20	≤0.05	≤0.25	-	-
GB TA2	≤0.10	≤0.015	≤0.25	≤0.05	≤0.30	-	-

*All chemical compositions are in mass fraction unit, %; Titanium content takes the remaining value.

Grade	Tensile Strength, MPa [ksi]	Yield Strength, MPa [ksi]	Elongation, %
ASTM Gr.2	≥343 [50]	275~410 [40~60]	20
DIN 3.7035	≥372 [54]	≥245 [35.5]	22
GOST BTI-0	390~540 [57~78]	-	20
BS 25-35t/in2	382~530 [55~77]	≥285 [41]	22
JIS Class 2	343~510 [50~74]	≥215 [31]	23
GB TA2	≥441 [64]	≥373 [54]	20

*All mechanical properties shall be tested at room temperature.