FTa1 - GB /T 3629-2017

Grade	FTa1
Corresponding Standard	GB /T 3629-2017 Tantalum and Tantalum Alloy Sheet, Strip and Foil
Classification	Non-metallic materials

FTa1 Chemical Element Composition Content (%)

Component	Fe	C	Si	Ni	Mo	N	Ti	W	Nb	H	O	More
Minimum Value	-	-	-	-	-	-	-	-	-	-	-	Ta：remainder
Maximum Value	0.01	0.01	0.005	0.01	0.01	0.01	0.005	0.01	0.05	0.002	0.03	Ta：remainder

FTa1 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)	≥280	≥140	≥20
≥0.25~1.5	M (Annealing)	≥240	≥130	≥25
≥1.5~3.0	M (Annealing)	≥200	≥120	≥30
≥0.25~3.0	Y (Cold working)	≥450	/	≥2

FTa1 Corresponding Standards(Same grade name, different standards)

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