Ta1 - GB /T 3629-2017

Grade	Ta1
Corresponding Standard	GB /T 3629-2017 Tantalum and Tantalum Alloy Sheet, Strip and Foil
Classification	Non-metallic materials

Ta1 Chemical Element Composition Content (%)

Component	Fe	C	Si	Ni	Mo	N	Ti	W	Nb	H	O	More
Minimum Value	-	-	-	-	-	-	-	-	-	-	-	Ta：remainder
Maximum Value	0.005	0.01	0.005	0.002	0.01	0.005	0.002	0.01	0.05	0.0015	0.015	Ta：remainder

Ta1 Mechanical Properties

Thickness mm	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Specified Plastic Yield Strength Rp_0.2 Mpa	Elongation or Extension Rate δ %
0.1~0.25	M (Annealing)	≥240	≥130	≥20
≥0.25~1.5	M (Annealing)	≥220	≥120	≥25
≥1.5~6.0	M (Annealing)	≥200	≥110	≥30
≥0.1~6.0	Y (Cold working)	≥350	/	≥2

Approximate Comparison Table Processing Titanium and Titanium Alloys

China	Japan	United States		International Organization for Standardization	Germany		France	Russia
GB	JIS	ASTM	UNS	ISO	DIN EN/DIN	W-Nr.	NF EN/NF	GOST
TA1	Class 2 Ti≥99.49	Grade 1	R50250	Grade 1(Ti≥99.53)	Ti2(Ti≥99.50)	3.7035	T-40(Ti≥99.54)	ВТ1-00(Ti99.57)

Ta1 Corresponding Standards(Same grade name, different standards)

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