ПТ-3В - GOST 19807-1991

Grade	ПТ-3В
Corresponding Standard	GOST 19807-1991 Titanium and Wrought Titanium Alloys
Classification	Titanium and Titanium Alloys

ПТ-3В Chemical Element Composition Content (%)

Component	Fe	C	Si	N	V	Zr ^*	Al	H	O	Other Total ^*	More
Minimum Value	-	-	-	-	1.2	-	3.5	-	-	-	Ti:Remainder；Cr+Mn≤0.15
Maximum Value	0.25	0.1	0.12	0.04	2.5	0.3	5	0.006	0.15	0.3	Ti:Remainder；Cr+Mn≤0.15

"Other individual elements or other totals": The chemical composition includes elements not specified in the table. Analysis should only be conducted if these elements are suspected to be present, or if routine analysis suggests that their content may exceed the prescribed limits.

◎ The mass fraction of copper and nickel in titanium and in all alloys shall be not more than 0.10 % (in total), including not more than 0.08 % nickel.

* The mass fraction of zirconium in total with other impurities shall not exceed 0.30 %

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