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Mechanical properties of Titanium Alloy

Commercially-pure titanium

DAIDO BRAND	Typical corresponding standard	Tensile strength (N/mm²)	0.2% Yield strength (N/mm²)	Elongation (%)	Reduction of area (%)	180° bending （inner radius）	Hardness (HB)	Heat treatment condition
DT1	JIS Class 1	270～410	≧165	≧27	-	2T	≧100	Annealing
	ASTM Grade 1	≧240	≧138	≧24	≧30	-	-	Annealing
	DIN3.7025	290～410	≧180	≧30	-	-	-	Annealing
DT2	JIS Class 2	340～510	≧215	≧23	-	2T	≧110	Annealing
	ASTM Grade 2	≧345	≧275	≧20	≧30	-	-	Annealing
	DIN3.7035	390～540	≧250	≧22	-	-	-	Annealing
DT3	JIS Class 3	480～620	≧345	≧18	-	3T	≧150	Annealing
	ASTM Grade 3	≧450	≧380	≧18	≧30	-	-	Annealing
	DIN3.7055	460～590	≧320	≧18	-	-	-	Annealing
DT4	JIS Class 4	550～750	≧485	≧15	-	3T	≧180	Annealing
	ASTM Grade 4	≧550	≧483	≧15	≧25	-	-	Annealing
	DIN3.7065	540～740	≧390	≧16	-	-	-	Annealing

DAIDO BRAND	Typical corresponding standard	Tensile strength (N/mm²)	0.2% Yield strength (N/mm²)	Elongation (%)	Reduction of area (%)	180° bending （inner radius）	Hardness (HB)	Heat treatment condition
DAT5	JIS Class 60	≧895	≧825	≧10	≧25	-	-	Annealing
	ASTM Grade 5	≧895	≧828	≧10	≧25	-	-	Annealing
	DIN3.7164	≧900	≧830	≧10	≧25	-	-	Annealing
	AMS 4928	≧896	≧827	≧10	≧25	-	-	Annealing
DAT5E	JIS Class 60E	≧825	≧755	≧10	≧25	-	-	Annealing
	ASTM F136	≧860	≧795	≧10	≧25	-	-	Annealing
	AMS 4930	≧827	≧758	≧8	≧15	-	-	Annealing
DAT67	ASTM F1295	≧900	≧800	≧10	≧15	-	-	Annealing
DAT52	JIS Class 61	≧620	≧485	≧15	≧30	-	-	Annealing
DAT52	ASTM Grade 9	≧620	≧483	≧15	≧25	-	-	Annealing
DAT52F	JIS Class 61 (Material for free cutting)	≧650	≧600	≧10	≧25	-	-	Annealing
DAT51	JIS Class 80 (Material for cold working)	640～900	≦850	≧10	≧55	-	-	Solution
DAT54	Daido original standard	≧895	≧825	≧5	≧10	-	-	Annealing
DAT55G	Daido original standard	770～1050	≦1000	≧10	≧25	-	-	Solution
DAT56M	Daido original (CATi)	850～1100	≦1050	≧10	≧25	-	-	Solution
DAT57M	Daido original (VLTi) ASTM Grade41	≧895	≧825	≧10	≧25	-	-	Annealing
DAT15G	AMS 4914	703〜 745	689〜 869	≧12	-	-	-	Solution